aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2018-05-24 13:24:22 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-05-24 13:24:22 +0100
commit37cbe4da617e87778ea324c3f5d08ba780bed1ea (patch)
tree31864c29a0ab0475ffcc8d41bf6940d6abd79a66
parent5ff2a4b97f6dd57e855b713aca9f8ebdb1965a8b (diff)
parentbdebdc712b06ba82e103d617c335830682cde242 (diff)
downloadqemu-arm-37cbe4da617e87778ea324c3f5d08ba780bed1ea.tar.gz
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches: - Generic background jobs - qemu-iotests fixes for NFS and the 'migration' group - sheepdog: Minor code simplification # gpg: Signature made Wed 23 May 2018 13:33:49 BST # gpg: using RSA key 7F09B272C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * remotes/kevin/tags/for-upstream: (46 commits) qemu-iotests: Test job-* with block jobs iotests: Move qmp_to_opts() to VM blockjob: Remove BlockJob.driver job: Add query-jobs QMP command job: Add lifecycle QMP commands job: Add JOB_STATUS_CHANGE QMP event job: Introduce qapi/job.json job: Move progress fields to Job job: Add job_transition_to_ready() job: Add job_is_ready() job: Add job_dismiss() job: Add job_yield() block: Cancel job in bdrv_close_all() callers job: Move completion and cancellation to Job job: Move transactions to Job job: Switch transactions to JobTxn job: Move job_finish_sync() to Job job: Move .complete callback to Job job: Add job_drain() job: Convert block_job_cancel_async() to Job ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--MAINTAINERS4
-rw-r--r--Makefile9
-rw-r--r--Makefile.objs7
-rw-r--r--block.c2
-rw-r--r--block/backup.c59
-rw-r--r--block/commit.c44
-rw-r--r--block/mirror.c113
-rw-r--r--block/replication.c10
-rw-r--r--block/sheepdog.c4
-rw-r--r--block/stream.c39
-rw-r--r--block/trace-events5
-rw-r--r--blockdev.c68
-rw-r--r--blockjob.c1094
-rw-r--r--include/block/block_int.h2
-rw-r--r--include/block/blockjob.h324
-rw-r--r--include/block/blockjob_int.h176
-rw-r--r--include/qemu/job.h562
-rw-r--r--job-qmp.c188
-rw-r--r--job.c1000
-rw-r--r--qapi/block-core.json116
-rw-r--r--qapi/job.json253
-rw-r--r--qapi/qapi-schema.json1
-rw-r--r--qemu-img.c22
-rw-r--r--qemu-nbd.c8
-rwxr-xr-xtests/qemu-iotests/03017
-rwxr-xr-xtests/qemu-iotests/0402
-rwxr-xr-xtests/qemu-iotests/04123
-rwxr-xr-xtests/qemu-iotests/0862
-rw-r--r--tests/qemu-iotests/094.out7
-rwxr-xr-xtests/qemu-iotests/0952
-rw-r--r--tests/qemu-iotests/095.out6
-rwxr-xr-xtests/qemu-iotests/1092
-rw-r--r--tests/qemu-iotests/109.out178
-rwxr-xr-xtests/qemu-iotests/1248
-rw-r--r--tests/qemu-iotests/126.out2
-rw-r--r--tests/qemu-iotests/127.out7
-rwxr-xr-xtests/qemu-iotests/14113
-rw-r--r--tests/qemu-iotests/141.out29
-rwxr-xr-xtests/qemu-iotests/1442
-rw-r--r--tests/qemu-iotests/144.out7
-rwxr-xr-xtests/qemu-iotests/1552
-rwxr-xr-xtests/qemu-iotests/1562
-rw-r--r--tests/qemu-iotests/156.out7
-rwxr-xr-xtests/qemu-iotests/18514
-rw-r--r--tests/qemu-iotests/185.out10
-rwxr-xr-xtests/qemu-iotests/1916
-rw-r--r--tests/qemu-iotests/191.out132
-rwxr-xr-xtests/qemu-iotests/219209
-rw-r--r--tests/qemu-iotests/219.out327
-rw-r--r--tests/qemu-iotests/common.filter6
-rw-r--r--tests/qemu-iotests/common.rc12
-rw-r--r--tests/qemu-iotests/group11
-rw-r--r--tests/qemu-iotests/iotests.py50
-rw-r--r--tests/test-bdrv-drain.c63
-rw-r--r--tests/test-blockjob-txn.c74
-rw-r--r--tests/test-blockjob.c141
-rw-r--r--trace-events14
-rw-r--r--vl.c1
58 files changed, 3601 insertions, 1897 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index e187b1f18f..4a0bc1e71b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1369,10 +1369,14 @@ L: qemu-block@nongnu.org
S: Supported
F: blockjob.c
F: include/block/blockjob.h
+F: job.c
+F: job-qmp.c
+F: include/block/job.h
F: block/backup.c
F: block/commit.c
F: block/stream.c
F: block/mirror.c
+F: qapi/job.json
T: git git://github.com/codyprime/qemu-kvm-jtc.git block
Block QAPI, monitor, command line
diff --git a/Makefile b/Makefile
index 35554b5bef..6d588d1f71 100644
--- a/Makefile
+++ b/Makefile
@@ -98,6 +98,7 @@ GENERATED_FILES += qapi/qapi-types-char.h qapi/qapi-types-char.c
GENERATED_FILES += qapi/qapi-types-common.h qapi/qapi-types-common.c
GENERATED_FILES += qapi/qapi-types-crypto.h qapi/qapi-types-crypto.c
GENERATED_FILES += qapi/qapi-types-introspect.h qapi/qapi-types-introspect.c
+GENERATED_FILES += qapi/qapi-types-job.h qapi/qapi-types-job.c
GENERATED_FILES += qapi/qapi-types-migration.h qapi/qapi-types-migration.c
GENERATED_FILES += qapi/qapi-types-misc.h qapi/qapi-types-misc.c
GENERATED_FILES += qapi/qapi-types-net.h qapi/qapi-types-net.c
@@ -116,6 +117,7 @@ GENERATED_FILES += qapi/qapi-visit-char.h qapi/qapi-visit-char.c
GENERATED_FILES += qapi/qapi-visit-common.h qapi/qapi-visit-common.c
GENERATED_FILES += qapi/qapi-visit-crypto.h qapi/qapi-visit-crypto.c
GENERATED_FILES += qapi/qapi-visit-introspect.h qapi/qapi-visit-introspect.c
+GENERATED_FILES += qapi/qapi-visit-job.h qapi/qapi-visit-job.c
GENERATED_FILES += qapi/qapi-visit-migration.h qapi/qapi-visit-migration.c
GENERATED_FILES += qapi/qapi-visit-misc.h qapi/qapi-visit-misc.c
GENERATED_FILES += qapi/qapi-visit-net.h qapi/qapi-visit-net.c
@@ -133,6 +135,7 @@ GENERATED_FILES += qapi/qapi-commands-char.h qapi/qapi-commands-char.c
GENERATED_FILES += qapi/qapi-commands-common.h qapi/qapi-commands-common.c
GENERATED_FILES += qapi/qapi-commands-crypto.h qapi/qapi-commands-crypto.c
GENERATED_FILES += qapi/qapi-commands-introspect.h qapi/qapi-commands-introspect.c
+GENERATED_FILES += qapi/qapi-commands-job.h qapi/qapi-commands-job.c
GENERATED_FILES += qapi/qapi-commands-migration.h qapi/qapi-commands-migration.c
GENERATED_FILES += qapi/qapi-commands-misc.h qapi/qapi-commands-misc.c
GENERATED_FILES += qapi/qapi-commands-net.h qapi/qapi-commands-net.c
@@ -150,6 +153,7 @@ GENERATED_FILES += qapi/qapi-events-char.h qapi/qapi-events-char.c
GENERATED_FILES += qapi/qapi-events-common.h qapi/qapi-events-common.c
GENERATED_FILES += qapi/qapi-events-crypto.h qapi/qapi-events-crypto.c
GENERATED_FILES += qapi/qapi-events-introspect.h qapi/qapi-events-introspect.c
+GENERATED_FILES += qapi/qapi-events-job.h qapi/qapi-events-job.c
GENERATED_FILES += qapi/qapi-events-migration.h qapi/qapi-events-migration.c
GENERATED_FILES += qapi/qapi-events-misc.h qapi/qapi-events-misc.c
GENERATED_FILES += qapi/qapi-events-net.h qapi/qapi-events-net.c
@@ -582,6 +586,7 @@ qapi-modules = $(SRC_PATH)/qapi/qapi-schema.json $(SRC_PATH)/qapi/common.json \
$(SRC_PATH)/qapi/char.json \
$(SRC_PATH)/qapi/crypto.json \
$(SRC_PATH)/qapi/introspect.json \
+ $(SRC_PATH)/qapi/job.json \
$(SRC_PATH)/qapi/migration.json \
$(SRC_PATH)/qapi/misc.json \
$(SRC_PATH)/qapi/net.json \
@@ -601,6 +606,7 @@ qapi/qapi-types-char.c qapi/qapi-types-char.h \
qapi/qapi-types-common.c qapi/qapi-types-common.h \
qapi/qapi-types-crypto.c qapi/qapi-types-crypto.h \
qapi/qapi-types-introspect.c qapi/qapi-types-introspect.h \
+qapi/qapi-types-job.c qapi/qapi-types-job.h \
qapi/qapi-types-migration.c qapi/qapi-types-migration.h \
qapi/qapi-types-misc.c qapi/qapi-types-misc.h \
qapi/qapi-types-net.c qapi/qapi-types-net.h \
@@ -619,6 +625,7 @@ qapi/qapi-visit-char.c qapi/qapi-visit-char.h \
qapi/qapi-visit-common.c qapi/qapi-visit-common.h \
qapi/qapi-visit-crypto.c qapi/qapi-visit-crypto.h \
qapi/qapi-visit-introspect.c qapi/qapi-visit-introspect.h \
+qapi/qapi-visit-job.c qapi/qapi-visit-job.h \
qapi/qapi-visit-migration.c qapi/qapi-visit-migration.h \
qapi/qapi-visit-misc.c qapi/qapi-visit-misc.h \
qapi/qapi-visit-net.c qapi/qapi-visit-net.h \
@@ -636,6 +643,7 @@ qapi/qapi-commands-char.c qapi/qapi-commands-char.h \
qapi/qapi-commands-common.c qapi/qapi-commands-common.h \
qapi/qapi-commands-crypto.c qapi/qapi-commands-crypto.h \
qapi/qapi-commands-introspect.c qapi/qapi-commands-introspect.h \
+qapi/qapi-commands-job.c qapi/qapi-commands-job.h \
qapi/qapi-commands-migration.c qapi/qapi-commands-migration.h \
qapi/qapi-commands-misc.c qapi/qapi-commands-misc.h \
qapi/qapi-commands-net.c qapi/qapi-commands-net.h \
@@ -653,6 +661,7 @@ qapi/qapi-events-char.c qapi/qapi-events-char.h \
qapi/qapi-events-common.c qapi/qapi-events-common.h \
qapi/qapi-events-crypto.c qapi/qapi-events-crypto.h \
qapi/qapi-events-introspect.c qapi/qapi-events-introspect.h \
+qapi/qapi-events-job.c qapi/qapi-events-job.h \
qapi/qapi-events-migration.c qapi/qapi-events-migration.h \
qapi/qapi-events-misc.c qapi/qapi-events-misc.h \
qapi/qapi-events-net.c qapi/qapi-events-net.h \
diff --git a/Makefile.objs b/Makefile.objs
index c6c9b8fc21..c6c3554203 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -10,6 +10,7 @@ util-obj-y += qapi/qapi-types-char.o
util-obj-y += qapi/qapi-types-common.o
util-obj-y += qapi/qapi-types-crypto.o
util-obj-y += qapi/qapi-types-introspect.o
+util-obj-y += qapi/qapi-types-job.o
util-obj-y += qapi/qapi-types-migration.o
util-obj-y += qapi/qapi-types-misc.o
util-obj-y += qapi/qapi-types-net.o
@@ -28,6 +29,7 @@ util-obj-y += qapi/qapi-visit-char.o
util-obj-y += qapi/qapi-visit-common.o
util-obj-y += qapi/qapi-visit-crypto.o
util-obj-y += qapi/qapi-visit-introspect.o
+util-obj-y += qapi/qapi-visit-job.o
util-obj-y += qapi/qapi-visit-migration.o
util-obj-y += qapi/qapi-visit-misc.o
util-obj-y += qapi/qapi-visit-net.o
@@ -45,6 +47,7 @@ util-obj-y += qapi/qapi-events-char.o
util-obj-y += qapi/qapi-events-common.o
util-obj-y += qapi/qapi-events-crypto.o
util-obj-y += qapi/qapi-events-introspect.o
+util-obj-y += qapi/qapi-events-job.o
util-obj-y += qapi/qapi-events-migration.o
util-obj-y += qapi/qapi-events-misc.o
util-obj-y += qapi/qapi-events-net.o
@@ -63,7 +66,7 @@ chardev-obj-y = chardev/
# block-obj-y is code used by both qemu system emulation and qemu-img
block-obj-y += nbd/
-block-obj-y += block.o blockjob.o
+block-obj-y += block.o blockjob.o job.o
block-obj-y += block/ scsi/
block-obj-y += qemu-io-cmds.o
block-obj-$(CONFIG_REPLICATION) += replication.o
@@ -94,6 +97,7 @@ io-obj-y = io/
ifeq ($(CONFIG_SOFTMMU),y)
common-obj-y = blockdev.o blockdev-nbd.o block/
common-obj-y += bootdevice.o iothread.o
+common-obj-y += job-qmp.o
common-obj-y += net/
common-obj-y += qdev-monitor.o device-hotplug.o
common-obj-$(CONFIG_WIN32) += os-win32.o
@@ -140,6 +144,7 @@ common-obj-y += qapi/qapi-commands-char.o
common-obj-y += qapi/qapi-commands-common.o
common-obj-y += qapi/qapi-commands-crypto.o
common-obj-y += qapi/qapi-commands-introspect.o
+common-obj-y += qapi/qapi-commands-job.o
common-obj-y += qapi/qapi-commands-migration.o
common-obj-y += qapi/qapi-commands-misc.o
common-obj-y += qapi/qapi-commands-net.o
diff --git a/block.c b/block.c
index 676e57f562..501b64c819 100644
--- a/block.c
+++ b/block.c
@@ -3362,7 +3362,7 @@ static void bdrv_close(BlockDriverState *bs)
void bdrv_close_all(void)
{
- block_job_cancel_sync_all();
+ assert(job_next(NULL) == NULL);
nbd_export_close_all();
/* Drop references from requests still in flight, such as canceled block
diff --git a/block/backup.c b/block/backup.c
index e14d99560d..4e228e959b 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -160,7 +160,7 @@ static int coroutine_fn backup_do_cow(BackupBlockJob *job,
* offset field is an opaque progress value, it is not a disk offset.
*/
job->bytes_read += n;
- block_job_progress_update(&job->common, n);
+ job_progress_update(&job->common.job, n);
}
out:
@@ -207,25 +207,25 @@ static void backup_cleanup_sync_bitmap(BackupBlockJob *job, int ret)
}
}
-static void backup_commit(BlockJob *job)
+static void backup_commit(Job *job)
{
- BackupBlockJob *s = container_of(job, BackupBlockJob, common);
+ BackupBlockJob *s = container_of(job, BackupBlockJob, common.job);
if (s->sync_bitmap) {
backup_cleanup_sync_bitmap(s, 0);
}
}
-static void backup_abort(BlockJob *job)
+static void backup_abort(Job *job)
{
- BackupBlockJob *s = container_of(job, BackupBlockJob, common);
+ BackupBlockJob *s = container_of(job, BackupBlockJob, common.job);
if (s->sync_bitmap) {
backup_cleanup_sync_bitmap(s, -1);
}
}
-static void backup_clean(BlockJob *job)
+static void backup_clean(Job *job)
{
- BackupBlockJob *s = container_of(job, BackupBlockJob, common);
+ BackupBlockJob *s = container_of(job, BackupBlockJob, common.job);
assert(s->target);
blk_unref(s->target);
s->target = NULL;
@@ -317,11 +317,11 @@ typedef struct {
int ret;
} BackupCompleteData;
-static void backup_complete(BlockJob *job, void *opaque)
+static void backup_complete(Job *job, void *opaque)
{
BackupCompleteData *data = opaque;
- block_job_completed(job, data->ret);
+ job_completed(job, data->ret);
g_free(data);
}
@@ -329,7 +329,7 @@ static bool coroutine_fn yield_and_check(BackupBlockJob *job)
{
uint64_t delay_ns;
- if (block_job_is_cancelled(&job->common)) {
+ if (job_is_cancelled(&job->common.job)) {
return true;
}
@@ -337,9 +337,9 @@ static bool coroutine_fn yield_and_check(BackupBlockJob *job)
* return. Without a yield, the VM would not reboot. */
delay_ns = block_job_ratelimit_get_delay(&job->common, job->bytes_read);
job->bytes_read = 0;
- block_job_sleep_ns(&job->common, delay_ns);
+ job_sleep_ns(&job->common.job, delay_ns);
- if (block_job_is_cancelled(&job->common)) {
+ if (job_is_cancelled(&job->common.job)) {
return true;
}
@@ -406,8 +406,8 @@ static void backup_incremental_init_copy_bitmap(BackupBlockJob *job)
bdrv_set_dirty_iter(dbi, next_cluster * job->cluster_size);
}
- /* TODO block_job_progress_set_remaining() would make more sense */
- block_job_progress_update(&job->common,
+ /* TODO job_progress_set_remaining() would make more sense */
+ job_progress_update(&job->common.job,
job->len - hbitmap_count(job->copy_bitmap) * job->cluster_size);
bdrv_dirty_iter_free(dbi);
@@ -425,7 +425,7 @@ static void coroutine_fn backup_run(void *opaque)
qemu_co_rwlock_init(&job->flush_rwlock);
nb_clusters = DIV_ROUND_UP(job->len, job->cluster_size);
- block_job_progress_set_remaining(&job->common, job->len);
+ job_progress_set_remaining(&job->common.job, job->len);
job->copy_bitmap = hbitmap_alloc(nb_clusters, 0);
if (job->sync_mode == MIRROR_SYNC_MODE_INCREMENTAL) {
@@ -441,10 +441,10 @@ static void coroutine_fn backup_run(void *opaque)
if (job->sync_mode == MIRROR_SYNC_MODE_NONE) {
/* All bits are set in copy_bitmap to allow any cluster to be copied.
* This does not actually require them to be copied. */
- while (!block_job_is_cancelled(&job->common)) {
+ while (!job_is_cancelled(&job->common.job)) {
/* Yield until the job is cancelled. We just let our before_write
* notify callback service CoW requests. */
- block_job_yield(&job->common);
+ job_yield(&job->common.job);
}
} else if (job->sync_mode == MIRROR_SYNC_MODE_INCREMENTAL) {
ret = backup_run_incremental(job);
@@ -519,16 +519,21 @@ static void coroutine_fn backup_run(void *opaque)
data = g_malloc(sizeof(*data));
data->ret = ret;
- block_job_defer_to_main_loop(&job->common, backup_complete, data);
+ job_defer_to_main_loop(&job->common.job, backup_complete, data);
}
static const BlockJobDriver backup_job_driver = {
- .instance_size = sizeof(BackupBlockJob),
- .job_type = BLOCK_JOB_TYPE_BACKUP,
- .start = backup_run,
- .commit = backup_commit,
- .abort = backup_abort,
- .clean = backup_clean,
+ .job_driver = {
+ .instance_size = sizeof(BackupBlockJob),
+ .job_type = JOB_TYPE_BACKUP,
+ .free = block_job_free,
+ .user_resume = block_job_user_resume,
+ .drain = block_job_drain,
+ .start = backup_run,
+ .commit = backup_commit,
+ .abort = backup_abort,
+ .clean = backup_clean,
+ },
.attached_aio_context = backup_attached_aio_context,
.drain = backup_drain,
};
@@ -541,7 +546,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
BlockdevOnError on_target_error,
int creation_flags,
BlockCompletionFunc *cb, void *opaque,
- BlockJobTxn *txn, Error **errp)
+ JobTxn *txn, Error **errp)
{
int64_t len;
BlockDriverInfo bdi;
@@ -673,8 +678,8 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
bdrv_reclaim_dirty_bitmap(bs, sync_bitmap, NULL);
}
if (job) {
- backup_clean(&job->common);
- block_job_early_fail(&job->common);
+ backup_clean(&job->common.job);
+ job_early_fail(&job->common.job);
}
return NULL;
diff --git a/block/commit.c b/block/commit.c
index ba5df6aa0a..620666161b 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -72,9 +72,10 @@ typedef struct {
int ret;
} CommitCompleteData;
-static void commit_complete(BlockJob *job, void *opaque)
+static void commit_complete(Job *job, void *opaque)
{
- CommitBlockJob *s = container_of(job, CommitBlockJob, common);
+ CommitBlockJob *s = container_of(job, CommitBlockJob, common.job);
+ BlockJob *bjob = &s->common;
CommitCompleteData *data = opaque;
BlockDriverState *top = blk_bs(s->top);
BlockDriverState *base = blk_bs(s->base);
@@ -90,7 +91,7 @@ static void commit_complete(BlockJob *job, void *opaque)
* the normal backing chain can be restored. */
blk_unref(s->base);
- if (!block_job_is_cancelled(&s->common) && ret == 0) {
+ if (!job_is_cancelled(job) && ret == 0) {
/* success */
ret = bdrv_drop_intermediate(s->commit_top_bs, base,
s->backing_file_str);
@@ -111,12 +112,12 @@ static void commit_complete(BlockJob *job, void *opaque)
blk_unref(s->top);
/* If there is more than one reference to the job (e.g. if called from
- * block_job_finish_sync()), block_job_completed() won't free it and
- * therefore the blockers on the intermediate nodes remain. This would
- * cause bdrv_set_backing_hd() to fail. */
- block_job_remove_all_bdrv(job);
+ * job_finish_sync()), job_completed() won't free it and therefore the
+ * blockers on the intermediate nodes remain. This would cause
+ * bdrv_set_backing_hd() to fail. */
+ block_job_remove_all_bdrv(bjob);
- block_job_completed(&s->common, ret);
+ job_completed(job, ret);
g_free(data);
/* If bdrv_drop_intermediate() didn't already do that, remove the commit
@@ -149,7 +150,7 @@ static void coroutine_fn commit_run(void *opaque)
if (len < 0) {
goto out;
}
- block_job_progress_set_remaining(&s->common, len);
+ job_progress_set_remaining(&s->common.job, len);
ret = base_len = blk_getlength(s->base);
if (base_len < 0) {
@@ -171,8 +172,8 @@ static void coroutine_fn commit_run(void *opaque)
/* Note that even when no rate limit is applied we need to yield
* with no pending I/O here so that bdrv_drain_all() returns.
*/
- block_job_sleep_ns(&s->common, delay_ns);
- if (block_job_is_cancelled(&s->common)) {
+ job_sleep_ns(&s->common.job, delay_ns);
+ if (job_is_cancelled(&s->common.job)) {
break;
}
/* Copy if allocated above the base */
@@ -195,7 +196,7 @@ static void coroutine_fn commit_run(void *opaque)
}
}
/* Publish progress */
- block_job_progress_update(&s->common, n);
+ job_progress_update(&s->common.job, n);
if (copy) {
delay_ns = block_job_ratelimit_get_delay(&s->common, n);
@@ -211,13 +212,18 @@ out:
data = g_malloc(sizeof(*data));
data->ret = ret;
- block_job_defer_to_main_loop(&s->common, commit_complete, data);
+ job_defer_to_main_loop(&s->common.job, commit_complete, data);
}
static const BlockJobDriver commit_job_driver = {
- .instance_size = sizeof(CommitBlockJob),
- .job_type = BLOCK_JOB_TYPE_COMMIT,
- .start = commit_run,
+ .job_driver = {
+ .instance_size = sizeof(CommitBlockJob),
+ .job_type = JOB_TYPE_COMMIT,
+ .free = block_job_free,
+ .user_resume = block_job_user_resume,
+ .drain = block_job_drain,
+ .start = commit_run,
+ },
};
static int coroutine_fn bdrv_commit_top_preadv(BlockDriverState *bs,
@@ -277,7 +283,7 @@ void commit_start(const char *job_id, BlockDriverState *bs,
}
s = block_job_create(job_id, &commit_job_driver, NULL, bs, 0, BLK_PERM_ALL,
- speed, BLOCK_JOB_DEFAULT, NULL, NULL, errp);
+ speed, JOB_DEFAULT, NULL, NULL, errp);
if (!s) {
return;
}
@@ -367,7 +373,7 @@ void commit_start(const char *job_id, BlockDriverState *bs,
s->on_error = on_error;
trace_commit_start(bs, base, top, s);
- block_job_start(&s->common);
+ job_start(&s->common.job);
return;
fail:
@@ -380,7 +386,7 @@ fail:
if (commit_top_bs) {
bdrv_replace_node(commit_top_bs, top, &error_abort);
}
- block_job_early_fail(&s->common);
+ job_early_fail(&s->common.job);
}
diff --git a/block/mirror.c b/block/mirror.c
index a4197bb975..dcb66ec3be 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -119,14 +119,14 @@ static void mirror_iteration_done(MirrorOp *op, int ret)
bitmap_set(s->cow_bitmap, chunk_num, nb_chunks);
}
if (!s->initial_zeroing_ongoing) {
- block_job_progress_update(&s->common, op->bytes);
+ job_progress_update(&s->common.job, op->bytes);
}
}
qemu_iovec_destroy(&op->qiov);
g_free(op);
if (s->waiting_for_io) {
- qemu_coroutine_enter(s->common.co);
+ qemu_coroutine_enter(s->common.job.co);
}
}
@@ -345,7 +345,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s)
mirror_wait_for_io(s);
}
- block_job_pause_point(&s->common);
+ job_pause_point(&s->common.job);
/* Find the number of consective dirty chunks following the first dirty
* one, and wait for in flight requests in them. */
@@ -484,9 +484,10 @@ typedef struct {
int ret;
} MirrorExitData;
-static void mirror_exit(BlockJob *job, void *opaque)
+static void mirror_exit(Job *job, void *opaque)
{
- MirrorBlockJob *s = container_of(job, MirrorBlockJob, common);
+ MirrorBlockJob *s = container_of(job, MirrorBlockJob, common.job);
+ BlockJob *bjob = &s->common;
MirrorExitData *data = opaque;
AioContext *replace_aio_context = NULL;
BlockDriverState *src = s->source;
@@ -497,7 +498,7 @@ static void mirror_exit(BlockJob *job, void *opaque)
bdrv_release_dirty_bitmap(src, s->dirty_bitmap);
/* Make sure that the source BDS doesn't go away before we called
- * block_job_completed(). */
+ * job_completed(). */
bdrv_ref(src);
bdrv_ref(mirror_top_bs);
bdrv_ref(target_bs);
@@ -568,7 +569,7 @@ static void mirror_exit(BlockJob *job, void *opaque)
* the blockers on the intermediate nodes so that the resulting state is
* valid. Also give up permissions on mirror_top_bs->backing, which might
* block the removal. */
- block_job_remove_all_bdrv(job);
+ block_job_remove_all_bdrv(bjob);
bdrv_child_try_set_perm(mirror_top_bs->backing, 0, BLK_PERM_ALL,
&error_abort);
bdrv_replace_node(mirror_top_bs, backing_bs(mirror_top_bs), &error_abort);
@@ -576,11 +577,11 @@ static void mirror_exit(BlockJob *job, void *opaque)
/* We just changed the BDS the job BB refers to (with either or both of the
* bdrv_replace_node() calls), so switch the BB back so the cleanup does
* the right thing. We don't need any permissions any more now. */
- blk_remove_bs(job->blk);
- blk_set_perm(job->blk, 0, BLK_PERM_ALL, &error_abort);
- blk_insert_bs(job->blk, mirror_top_bs, &error_abort);
+ blk_remove_bs(bjob->blk);
+ blk_set_perm(bjob->blk, 0, BLK_PERM_ALL, &error_abort);
+ blk_insert_bs(bjob->blk, mirror_top_bs, &error_abort);
- block_job_completed(&s->common, data->ret);
+ job_completed(job, data->ret);
g_free(data);
bdrv_drained_end(src);
@@ -594,9 +595,9 @@ static void mirror_throttle(MirrorBlockJob *s)
if (now - s->last_pause_ns > BLOCK_JOB_SLICE_TIME) {
s->last_pause_ns = now;
- block_job_sleep_ns(&s->common, 0);
+ job_sleep_ns(&s->common.job, 0);
} else {
- block_job_pause_point(&s->common);
+ job_pause_point(&s->common.job);
}
}
@@ -622,7 +623,7 @@ static int coroutine_fn mirror_dirty_init(MirrorBlockJob *s)
mirror_throttle(s);
- if (block_job_is_cancelled(&s->common)) {
+ if (job_is_cancelled(&s->common.job)) {
s->initial_zeroing_ongoing = false;
return 0;
}
@@ -650,7 +651,7 @@ static int coroutine_fn mirror_dirty_init(MirrorBlockJob *s)
mirror_throttle(s);
- if (block_job_is_cancelled(&s->common)) {
+ if (job_is_cancelled(&s->common.job)) {
return 0;
}
@@ -695,7 +696,7 @@ static void coroutine_fn mirror_run(void *opaque)
checking for a NULL string */
int ret = 0;
- if (block_job_is_cancelled(&s->common)) {
+ if (job_is_cancelled(&s->common.job)) {
goto immediate_exit;
}
@@ -726,13 +727,13 @@ static void coroutine_fn mirror_run(void *opaque)
}
if (s->bdev_length == 0) {
- /* Report BLOCK_JOB_READY and wait for complete. */
- block_job_event_ready(&s->common);
+ /* Transition to the READY state and wait for complete. */
+ job_transition_to_ready(&s->common.job);
s->synced = true;
- while (!block_job_is_cancelled(&s->common) && !s->should_complete) {
- block_job_yield(&s->common);
+ while (!job_is_cancelled(&s->common.job) && !s->should_complete) {
+ job_yield(&s->common.job);
}
- s->common.cancelled = false;
+ s->common.job.cancelled = false;
goto immediate_exit;
}
@@ -768,7 +769,7 @@ static void coroutine_fn mirror_run(void *opaque)
s->last_pause_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
if (!s->is_none_mode) {
ret = mirror_dirty_init(s);
- if (ret < 0 || block_job_is_cancelled(&s->common)) {
+ if (ret < 0 || job_is_cancelled(&s->common.job)) {
goto immediate_exit;
}
}
@@ -785,13 +786,13 @@ static void coroutine_fn mirror_run(void *opaque)
goto immediate_exit;
}
- block_job_pause_point(&s->common);
+ job_pause_point(&s->common.job);
cnt = bdrv_get_dirty_count(s->dirty_bitmap);
/* cnt is the number of dirty bytes remaining and s->bytes_in_flight is
* the number of bytes currently being processed; together those are
* the current remaining operation length */
- block_job_progress_set_remaining(&s->common, s->bytes_in_flight + cnt);
+ job_progress_set_remaining(&s->common.job, s->bytes_in_flight + cnt);
/* Note that even when no rate limit is applied we need to yield
* periodically with no pending I/O so that bdrv_drain_all() returns.
@@ -823,12 +824,12 @@ static void coroutine_fn mirror_run(void *opaque)
* report completion. This way, block-job-cancel will leave
* the target in a consistent state.
*/
- block_job_event_ready(&s->common);
+ job_transition_to_ready(&s->common.job);
s->synced = true;
}
should_complete = s->should_complete ||
- block_job_is_cancelled(&s->common);
+ job_is_cancelled(&s->common.job);
cnt = bdrv_get_dirty_count(s->dirty_bitmap);
}
@@ -856,7 +857,7 @@ static void coroutine_fn mirror_run(void *opaque)
* completion.
*/
assert(QLIST_EMPTY(&bs->tracked_requests));
- s->common.cancelled = false;
+ s->common.job.cancelled = false;
need_drain = false;
break;
}
@@ -868,9 +869,9 @@ static void coroutine_fn mirror_run(void *opaque)
cnt == 0 ? BLOCK_JOB_SLICE_TIME : 0);
}
trace_mirror_before_sleep(s, cnt, s->synced, delay_ns);
- block_job_sleep_ns(&s->common, delay_ns);
- if (block_job_is_cancelled(&s->common) &&
- (!s->synced || s->common.force))
+ job_sleep_ns(&s->common.job, delay_ns);
+ if (job_is_cancelled(&s->common.job) &&
+ (!s->synced || s->common.job.force_cancel))
{
break;
}
@@ -883,8 +884,8 @@ immediate_exit:
* or it was cancelled prematurely so that we do not guarantee that
* the target is a copy of the source.
*/
- assert(ret < 0 || ((s->common.force || !s->synced) &&
- block_job_is_cancelled(&s->common)));
+ assert(ret < 0 || ((s->common.job.force_cancel || !s->synced) &&
+ job_is_cancelled(&s->common.job)));
assert(need_drain);
mirror_wait_for_all_io(s);
}
@@ -901,12 +902,12 @@ immediate_exit:
if (need_drain) {
bdrv_drained_begin(bs);
}
- block_job_defer_to_main_loop(&s->common, mirror_exit, data);
+ job_defer_to_main_loop(&s->common.job, mirror_exit, data);
}
-static void mirror_complete(BlockJob *job, Error **errp)
+static void mirror_complete(Job *job, Error **errp)
{
- MirrorBlockJob *s = container_of(job, MirrorBlockJob, common);
+ MirrorBlockJob *s = container_of(job, MirrorBlockJob, common.job);
BlockDriverState *target;
target = blk_bs(s->target);
@@ -953,12 +954,12 @@ static void mirror_complete(BlockJob *job, Error **errp)
}
s->should_complete = true;
- block_job_enter(&s->common);
+ job_enter(job);
}
-static void mirror_pause(BlockJob *job)
+static void mirror_pause(Job *job)
{
- MirrorBlockJob *s = container_of(job, MirrorBlockJob, common);
+ MirrorBlockJob *s = container_of(job, MirrorBlockJob, common.job);
mirror_wait_for_all_io(s);
}
@@ -986,21 +987,31 @@ static void mirror_drain(BlockJob *job)
}
static const BlockJobDriver mirror_job_driver = {
- .instance_size = sizeof(MirrorBlockJob),
- .job_type = BLOCK_JOB_TYPE_MIRROR,
- .start = mirror_run,
- .complete = mirror_complete,
- .pause = mirror_pause,
+ .job_driver = {
+ .instance_size = sizeof(MirrorBlockJob),
+ .job_type = JOB_TYPE_MIRROR,
+ .free = block_job_free,
+ .user_resume = block_job_user_resume,
+ .drain = block_job_drain,
+ .start = mirror_run,
+ .pause = mirror_pause,
+ .complete = mirror_complete,
+ },
.attached_aio_context = mirror_attached_aio_context,
.drain = mirror_drain,
};
static const BlockJobDriver commit_active_job_driver = {
- .instance_size = sizeof(MirrorBlockJob),
- .job_type = BLOCK_JOB_TYPE_COMMIT,
- .start = mirror_run,
- .complete = mirror_complete,
- .pause = mirror_pause,
+ .job_driver = {
+ .instance_size = sizeof(MirrorBlockJob),
+ .job_type = JOB_TYPE_COMMIT,
+ .free = block_job_free,
+ .user_resume = block_job_user_resume,
+ .drain = block_job_drain,
+ .start = mirror_run,
+ .pause = mirror_pause,
+ .complete = mirror_complete,
+ },
.attached_aio_context = mirror_attached_aio_context,
.drain = mirror_drain,
};
@@ -1237,7 +1248,7 @@ static void mirror_start_job(const char *job_id, BlockDriverState *bs,
}
trace_mirror_start(bs, s, opaque);
- block_job_start(&s->common);
+ job_start(&s->common.job);
return;
fail:
@@ -1248,7 +1259,7 @@ fail:
g_free(s->replaces);
blk_unref(s->target);
- block_job_early_fail(&s->common);
+ job_early_fail(&s->common.job);
}
bdrv_child_try_set_perm(mirror_top_bs->backing, 0, BLK_PERM_ALL,
@@ -1275,7 +1286,7 @@ void mirror_start(const char *job_id, BlockDriverState *bs,
}
is_none_mode = mode == MIRROR_SYNC_MODE_NONE;
base = mode == MIRROR_SYNC_MODE_TOP ? backing_bs(bs) : NULL;
- mirror_start_job(job_id, bs, BLOCK_JOB_DEFAULT, target, replaces,
+ mirror_start_job(job_id, bs, JOB_DEFAULT, target, replaces,
speed, granularity, buf_size, backing_mode,
on_source_error, on_target_error, unmap, NULL, NULL,
&mirror_job_driver, is_none_mode, base, false,
diff --git a/block/replication.c b/block/replication.c
index 48148b884a..826db7b304 100644
--- a/block/replication.c
+++ b/block/replication.c
@@ -145,7 +145,7 @@ static void replication_close(BlockDriverState *bs)
replication_stop(s->rs, false, NULL);
}
if (s->stage == BLOCK_REPLICATION_FAILOVER) {
- block_job_cancel_sync(s->active_disk->bs->job);
+ job_cancel_sync(&s->active_disk->bs->job->job);
}
if (s->mode == REPLICATION_MODE_SECONDARY) {
@@ -568,7 +568,7 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode,
job = backup_job_create(NULL, s->secondary_disk->bs, s->hidden_disk->bs,
0, MIRROR_SYNC_MODE_NONE, NULL, false,
BLOCKDEV_ON_ERROR_REPORT,
- BLOCKDEV_ON_ERROR_REPORT, BLOCK_JOB_INTERNAL,
+ BLOCKDEV_ON_ERROR_REPORT, JOB_INTERNAL,
backup_job_completed, bs, NULL, &local_err);
if (local_err) {
error_propagate(errp, local_err);
@@ -576,7 +576,7 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode,
aio_context_release(aio_context);
return;
}
- block_job_start(job);
+ job_start(&job->job);
break;
default:
aio_context_release(aio_context);
@@ -681,7 +681,7 @@ static void replication_stop(ReplicationState *rs, bool failover, Error **errp)
* disk, secondary disk in backup_job_completed().
*/
if (s->secondary_disk->bs->job) {
- block_job_cancel_sync(s->secondary_disk->bs->job);
+ job_cancel_sync(&s->secondary_disk->bs->job->job);
}
if (!failover) {
@@ -693,7 +693,7 @@ static void replication_stop(ReplicationState *rs, bool failover, Error **errp)
s->stage = BLOCK_REPLICATION_FAILOVER;
commit_active_start(NULL, s->active_disk->bs, s->secondary_disk->bs,
- BLOCK_JOB_INTERNAL, 0, BLOCKDEV_ON_ERROR_REPORT,
+ JOB_INTERNAL, 0, BLOCKDEV_ON_ERROR_REPORT,
NULL, replication_done, bs, true, errp);
break;
default:
diff --git a/block/sheepdog.c b/block/sheepdog.c
index 4237132419..2a5bc0a59a 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -1859,9 +1859,7 @@ out:
error_setg_errno(errp, -ret, "Can't pre-allocate");
}
out_with_err_set:
- if (blk) {
- blk_unref(blk);
- }
+ blk_unref(blk);
g_free(buf);
return ret;
diff --git a/block/stream.c b/block/stream.c
index df9660d2fc..a5d6e0cf8a 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -58,16 +58,16 @@ typedef struct {
int ret;
} StreamCompleteData;
-static void stream_complete(BlockJob *job, void *opaque)
+static void stream_complete(Job *job, void *opaque)
{
- StreamBlockJob *s = container_of(job, StreamBlockJob, common);
+ StreamBlockJob *s = container_of(job, StreamBlockJob, common.job);
+ BlockJob *bjob = &s->common;
StreamCompleteData *data = opaque;
- BlockDriverState *bs = blk_bs(job->blk);
+ BlockDriverState *bs = blk_bs(bjob->blk);
BlockDriverState *base = s->base;
Error *local_err = NULL;
- if (!block_job_is_cancelled(&s->common) && bs->backing &&
- data->ret == 0) {
+ if (!job_is_cancelled(job) && bs->backing && data->ret == 0) {
const char *base_id = NULL, *base_fmt = NULL;
if (base) {
base_id = s->backing_file_str;
@@ -88,12 +88,12 @@ out:
/* Reopen the image back in read-only mode if necessary */
if (s->bs_flags != bdrv_get_flags(bs)) {
/* Give up write permissions before making it read-only */
- blk_set_perm(job->blk, 0, BLK_PERM_ALL, &error_abort);
+ blk_set_perm(bjob->blk, 0, BLK_PERM_ALL, &error_abort);
bdrv_reopen(bs, s->bs_flags, NULL);
}
g_free(s->backing_file_str);
- block_job_completed(&s->common, data->ret);
+ job_completed(job, data->ret);
g_free(data);
}
@@ -121,7 +121,7 @@ static void coroutine_fn stream_run(void *opaque)
ret = len;
goto out;
}
- block_job_progress_set_remaining(&s->common, len);
+ job_progress_set_remaining(&s->common.job, len);
buf = qemu_blockalign(bs, STREAM_BUFFER_SIZE);
@@ -140,8 +140,8 @@ static void coroutine_fn stream_run(void *opaque)
/* Note that even when no rate limit is applied we need to yield
* with no pending I/O here so that bdrv_drain_all() returns.
*/
- block_job_sleep_ns(&s->common, delay_ns);
- if (block_job_is_cancelled(&s->common)) {
+ job_sleep_ns(&s->common.job, delay_ns);
+ if (job_is_cancelled(&s->common.job)) {
break;
}
@@ -184,7 +184,7 @@ static void coroutine_fn stream_run(void *opaque)
ret = 0;
/* Publish progress */
- block_job_progress_update(&s->common, n);
+ job_progress_update(&s->common.job, n);
if (copy) {
delay_ns = block_job_ratelimit_get_delay(&s->common, n);
} else {
@@ -205,13 +205,18 @@ out:
/* Modify backing chain and close BDSes in main loop */
data = g_malloc(sizeof(*data));
data->ret = ret;
- block_job_defer_to_main_loop(&s->common, stream_complete, data);
+ job_defer_to_main_loop(&s->common.job, stream_complete, data);
}
static const BlockJobDriver stream_job_driver = {
- .instance_size = sizeof(StreamBlockJob),
- .job_type = BLOCK_JOB_TYPE_STREAM,
- .start = stream_run,
+ .job_driver = {
+ .instance_size = sizeof(StreamBlockJob),
+ .job_type = JOB_TYPE_STREAM,
+ .free = block_job_free,
+ .start = stream_run,
+ .user_resume = block_job_user_resume,
+ .drain = block_job_drain,
+ },
};
void stream_start(const char *job_id, BlockDriverState *bs,
@@ -238,7 +243,7 @@ void stream_start(const char *job_id, BlockDriverState *bs,
BLK_PERM_GRAPH_MOD,
BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE_UNCHANGED |
BLK_PERM_WRITE,
- speed, BLOCK_JOB_DEFAULT, NULL, NULL, errp);
+ speed, JOB_DEFAULT, NULL, NULL, errp);
if (!s) {
goto fail;
}
@@ -259,7 +264,7 @@ void stream_start(const char *job_id, BlockDriverState *bs,
s->on_error = on_error;
trace_stream_start(bs, base, s);
- block_job_start(&s->common);
+ job_start(&s->common.job);
return;
fail:
diff --git a/block/trace-events b/block/trace-events
index f8c50b4063..2d59b53fd3 100644
--- a/block/trace-events
+++ b/block/trace-events
@@ -4,11 +4,6 @@
bdrv_open_common(void *bs, const char *filename, int flags, const char *format_name) "bs %p filename \"%s\" flags 0x%x format_name \"%s\""
bdrv_lock_medium(void *bs, bool locked) "bs %p locked %d"
-# blockjob.c
-block_job_completed(void *job, int ret, int jret) "job %p ret %d corrected ret %d"
-block_job_state_transition(void *job, int ret, const char *legal, const char *s0, const char *s1) "job %p (ret: %d) attempting %s transition (%s-->%s)"
-block_job_apply_verb(void *job, const char *state, const char *verb, const char *legal) "job %p in state %s; applying verb %s (%s)"
-
# block/block-backend.c
blk_co_preadv(void *blk, void *bs, int64_t offset, unsigned int bytes, int flags) "blk %p bs %p offset %"PRId64" bytes %u flags 0x%x"
blk_co_pwritev(void *blk, void *bs, int64_t offset, unsigned int bytes, int flags) "blk %p bs %p offset %"PRId64" bytes %u flags 0x%x"
diff --git a/blockdev.c b/blockdev.c
index 3808b1fc00..8de95be8f4 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -150,7 +150,7 @@ void blockdev_mark_auto_del(BlockBackend *blk)
aio_context_acquire(aio_context);
if (bs->job) {
- block_job_cancel(bs->job, false);
+ job_cancel(&bs->job->job, false);
}
aio_context_release(aio_context);
@@ -1446,7 +1446,7 @@ typedef struct BlkActionOps {
struct BlkActionState {
TransactionAction *action;
const BlkActionOps *ops;
- BlockJobTxn *block_job_txn;
+ JobTxn *block_job_txn;
TransactionProperties *txn_props;
QSIMPLEQ_ENTRY(BlkActionState) entry;
};
@@ -1864,7 +1864,7 @@ typedef struct DriveBackupState {
BlockJob *job;
} DriveBackupState;
-static BlockJob *do_drive_backup(DriveBackup *backup, BlockJobTxn *txn,
+static BlockJob *do_drive_backup(DriveBackup *backup, JobTxn *txn,
Error **errp);
static void drive_backup_prepare(BlkActionState *common, Error **errp)
@@ -1910,7 +1910,7 @@ static void drive_backup_commit(BlkActionState *common)
aio_context_acquire(aio_context);
assert(state->job);
- block_job_start(state->job);
+ job_start(&state->job->job);
aio_context_release(aio_context);
}
@@ -1925,7 +1925,7 @@ static void drive_backup_abort(BlkActionState *common)
aio_context = bdrv_get_aio_context(state->bs);
aio_context_acquire(aio_context);
- block_job_cancel_sync(state->job);
+ job_cancel_sync(&state->job->job);
aio_context_release(aio_context);
}
@@ -1954,7 +1954,7 @@ typedef struct BlockdevBackupState {
BlockJob *job;
} BlockdevBackupState;
-static BlockJob *do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn,
+static BlockJob *do_blockdev_backup(BlockdevBackup *backup, JobTxn *txn,
Error **errp);
static void blockdev_backup_prepare(BlkActionState *common, Error **errp)
@@ -2008,7 +2008,7 @@ static void blockdev_backup_commit(BlkActionState *common)
aio_context_acquire(aio_context);
assert(state->job);
- block_job_start(state->job);
+ job_start(&state->job->job);
aio_context_release(aio_context);
}
@@ -2023,7 +2023,7 @@ static void blockdev_backup_abort(BlkActionState *common)
aio_context = bdrv_get_aio_context(state->bs);
aio_context_acquire(aio_context);
- block_job_cancel_sync(state->job);
+ job_cancel_sync(&state->job->job);
aio_context_release(aio_context);
}
@@ -2243,7 +2243,7 @@ void qmp_transaction(TransactionActionList *dev_list,
Error **errp)
{
TransactionActionList *dev_entry = dev_list;
- BlockJobTxn *block_job_txn = NULL;
+ JobTxn *block_job_txn = NULL;
BlkActionState *state, *next;
Error *local_err = NULL;
@@ -2251,11 +2251,11 @@ void qmp_transaction(TransactionActionList *dev_list,
QSIMPLEQ_INIT(&snap_bdrv_states);
/* Does this transaction get canceled as a group on failure?
- * If not, we don't really need to make a BlockJobTxn.
+ * If not, we don't really need to make a JobTxn.
*/
props = get_transaction_properties(props);
if (props->completion_mode != ACTION_COMPLETION_MODE_INDIVIDUAL) {
- block_job_txn = block_job_txn_new();
+ block_job_txn = job_txn_new();
}
/* drain all i/o before any operations */
@@ -2314,7 +2314,7 @@ exit:
if (!has_props) {
qapi_free_TransactionProperties(props);
}
- block_job_txn_unref(block_job_txn);
+ job_txn_unref(block_job_txn);
}
void qmp_eject(bool has_device, const char *device,
@@ -3244,7 +3244,7 @@ void qmp_block_commit(bool has_job_id, const char *job_id, const char *device,
goto out;
}
commit_active_start(has_job_id ? job_id : NULL, bs, base_bs,
- BLOCK_JOB_DEFAULT, speed, on_error,
+ JOB_DEFAULT, speed, on_error,
filter_node_name, NULL, NULL, false, &local_err);
} else {
BlockDriverState *overlay_bs = bdrv_find_overlay(bs, top_bs);
@@ -3264,7 +3264,7 @@ out:
aio_context_release(aio_context);
}
-static BlockJob *do_drive_backup(DriveBackup *backup, BlockJobTxn *txn,
+static BlockJob *do_drive_backup(DriveBackup *backup, JobTxn *txn,
Error **errp)
{
BlockDriverState *bs;
@@ -3275,7 +3275,7 @@ static BlockJob *do_drive_backup(DriveBackup *backup, BlockJobTxn *txn,
AioContext *aio_context;
QDict *options = NULL;
Error *local_err = NULL;
- int flags, job_flags = BLOCK_JOB_DEFAULT;
+ int flags, job_flags = JOB_DEFAULT;
int64_t size;
bool set_backing_hd = false;
@@ -3398,10 +3398,10 @@ static BlockJob *do_drive_backup(DriveBackup *backup, BlockJobTxn *txn,
}
}
if (!backup->auto_finalize) {
- job_flags |= BLOCK_JOB_MANUAL_FINALIZE;
+ job_flags |= JOB_MANUAL_FINALIZE;
}
if (!backup->auto_dismiss) {
- job_flags |= BLOCK_JOB_MANUAL_DISMISS;
+ job_flags |= JOB_MANUAL_DISMISS;
}
job = backup_job_create(backup->job_id, bs, target_bs, backup->speed,
@@ -3425,7 +3425,7 @@ void qmp_drive_backup(DriveBackup *arg, Error **errp)
BlockJob *job;
job = do_drive_backup(arg, NULL, errp);
if (job) {
- block_job_start(job);
+ job_start(&job->job);
}
}
@@ -3434,7 +3434,7 @@ BlockDeviceInfoList *qmp_query_named_block_nodes(Error **errp)
return bdrv_named_nodes_list(errp);
}
-BlockJob *do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn,
+BlockJob *do_blockdev_backup(BlockdevBackup *backup, JobTxn *txn,
Error **errp)
{
BlockDriverState *bs;
@@ -3442,7 +3442,7 @@ BlockJob *do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn,
Error *local_err = NULL;
AioContext *aio_context;
BlockJob *job = NULL;
- int job_flags = BLOCK_JOB_DEFAULT;
+ int job_flags = JOB_DEFAULT;
if (!backup->has_speed) {
backup->speed = 0;
@@ -3491,10 +3491,10 @@ BlockJob *do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn,
}
}
if (!backup->auto_finalize) {
- job_flags |= BLOCK_JOB_MANUAL_FINALIZE;
+ job_flags |= JOB_MANUAL_FINALIZE;
}
if (!backup->auto_dismiss) {
- job_flags |= BLOCK_JOB_MANUAL_DISMISS;
+ job_flags |= JOB_MANUAL_DISMISS;
}
job = backup_job_create(backup->job_id, bs, target_bs, backup->speed,
backup->sync, NULL, backup->compress,
@@ -3513,7 +3513,7 @@ void qmp_blockdev_backup(BlockdevBackup *arg, Error **errp)
BlockJob *job;
job = do_blockdev_backup(arg, NULL, errp);
if (job) {
- block_job_start(job);
+ job_start(&job->job);
}
}
@@ -3844,14 +3844,14 @@ void qmp_block_job_cancel(const char *device,
force = false;
}
- if (block_job_user_paused(job) && !force) {
+ if (job_user_paused(&job->job) && !force) {
error_setg(errp, "The block job for device '%s' is currently paused",
device);
goto out;
}
trace_qmp_block_job_cancel(job);
- block_job_user_cancel(job, force, errp);
+ job_user_cancel(&job->job, force, errp);
out:
aio_context_release(aio_context);
}
@@ -3866,7 +3866,7 @@ void qmp_block_job_pause(const char *device, Error **errp)
}
trace_qmp_block_job_pause(job);
- block_job_user_pause(job, errp);
+ job_user_pause(&job->job, errp);
aio_context_release(aio_context);
}
@@ -3880,7 +3880,7 @@ void qmp_block_job_resume(const char *device, Error **errp)
}
trace_qmp_block_job_resume(job);
- block_job_user_resume(job, errp);
+ job_user_resume(&job->job, errp);
aio_context_release(aio_context);
}
@@ -3894,7 +3894,7 @@ void qmp_block_job_complete(const char *device, Error **errp)
}
trace_qmp_block_job_complete(job);
- block_job_complete(job, errp);
+ job_complete(&job->job, errp);
aio_context_release(aio_context);
}
@@ -3908,21 +3908,23 @@ void qmp_block_job_finalize(const char *id, Error **errp)
}
trace_qmp_block_job_finalize(job);
- block_job_finalize(job, errp);
+ job_finalize(&job->job, errp);
aio_context_release(aio_context);
}
void qmp_block_job_dismiss(const char *id, Error **errp)
{
AioContext *aio_context;
- BlockJob *job = find_block_job(id, &aio_context, errp);
+ BlockJob *bjob = find_block_job(id, &aio_context, errp);
+ Job *job;
- if (!job) {
+ if (!bjob) {
return;
}
- trace_qmp_block_job_dismiss(job);
- block_job_dismiss(&job, errp);
+ trace_qmp_block_job_dismiss(bjob);
+ job = &bjob->job;
+ job_dismiss(&job, errp);
aio_context_release(aio_context);
}
diff --git a/blockjob.c b/blockjob.c
index 112672a68b..0306533a2e 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -34,103 +34,8 @@
#include "qapi/qapi-events-block-core.h"
#include "qapi/qmp/qerror.h"
#include "qemu/coroutine.h"
-#include "qemu/id.h"
#include "qemu/timer.h"
-/* Right now, this mutex is only needed to synchronize accesses to job->busy
- * and job->sleep_timer, such as concurrent calls to block_job_do_yield and
- * block_job_enter. */
-static QemuMutex block_job_mutex;
-
-/* BlockJob State Transition Table */
-bool BlockJobSTT[BLOCK_JOB_STATUS__MAX][BLOCK_JOB_STATUS__MAX] = {
- /* U, C, R, P, Y, S, W, D, X, E, N */
- /* U: */ [BLOCK_JOB_STATUS_UNDEFINED] = {0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- /* C: */ [BLOCK_JOB_STATUS_CREATED] = {0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1},
- /* R: */ [BLOCK_JOB_STATUS_RUNNING] = {0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0},
- /* P: */ [BLOCK_JOB_STATUS_PAUSED] = {0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
- /* Y: */ [BLOCK_JOB_STATUS_READY] = {0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0},
- /* S: */ [BLOCK_JOB_STATUS_STANDBY] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
- /* W: */ [BLOCK_JOB_STATUS_WAITING] = {0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
- /* D: */ [BLOCK_JOB_STATUS_PENDING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
- /* X: */ [BLOCK_JOB_STATUS_ABORTING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
- /* E: */ [BLOCK_JOB_STATUS_CONCLUDED] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
- /* N: */ [BLOCK_JOB_STATUS_NULL] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
-};
-
-bool BlockJobVerbTable[BLOCK_JOB_VERB__MAX][BLOCK_JOB_STATUS__MAX] = {
- /* U, C, R, P, Y, S, W, D, X, E, N */
- [BLOCK_JOB_VERB_CANCEL] = {0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
- [BLOCK_JOB_VERB_PAUSE] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
- [BLOCK_JOB_VERB_RESUME] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
- [BLOCK_JOB_VERB_SET_SPEED] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
- [BLOCK_JOB_VERB_COMPLETE] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
- [BLOCK_JOB_VERB_FINALIZE] = {0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
- [BLOCK_JOB_VERB_DISMISS] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
-};
-
-static void block_job_state_transition(BlockJob *job, BlockJobStatus s1)
-{
- BlockJobStatus s0 = job->status;
- assert(s1 >= 0 && s1 <= BLOCK_JOB_STATUS__MAX);
- trace_block_job_state_transition(job, job->ret, BlockJobSTT[s0][s1] ?
- "allowed" : "disallowed",
- BlockJobStatus_str(s0),
- BlockJobStatus_str(s1));
- assert(BlockJobSTT[s0][s1]);
- job->status = s1;
-}
-
-static int block_job_apply_verb(BlockJob *job, BlockJobVerb bv, Error **errp)
-{
- assert(bv >= 0 && bv <= BLOCK_JOB_VERB__MAX);
- trace_block_job_apply_verb(job, BlockJobStatus_str(job->status),
- BlockJobVerb_str(bv),
- BlockJobVerbTable[bv][job->status] ?
- "allowed" : "prohibited");
- if (BlockJobVerbTable[bv][job->status]) {
- return 0;
- }
- error_setg(errp, "Job '%s' in state '%s' cannot accept command verb '%s'",
- job->id, BlockJobStatus_str(job->status), BlockJobVerb_str(bv));
- return -EPERM;
-}
-
-static void block_job_lock(void)
-{
- qemu_mutex_lock(&block_job_mutex);
-}
-
-static void block_job_unlock(void)
-{
- qemu_mutex_unlock(&block_job_mutex);
-}
-
-static void __attribute__((__constructor__)) block_job_init(void)
-{
- qemu_mutex_init(&block_job_mutex);
-}
-
-static void block_job_event_cancelled(BlockJob *job);
-static void block_job_event_completed(BlockJob *job, const char *msg);
-static int block_job_event_pending(BlockJob *job);
-static void block_job_enter_cond(BlockJob *job, bool(*fn)(BlockJob *job));
-
-/* Transactional group of block jobs */
-struct BlockJobTxn {
-
- /* Is this txn being cancelled? */
- bool aborting;
-
- /* List of jobs */
- QLIST_HEAD(, BlockJob) jobs;
-
- /* Reference count */
- int refcnt;
-};
-
-static QLIST_HEAD(, BlockJob) block_jobs = QLIST_HEAD_INITIALIZER(block_jobs);
-
/*
* The block job API is composed of two categories of functions.
*
@@ -146,147 +51,78 @@ static QLIST_HEAD(, BlockJob) block_jobs = QLIST_HEAD_INITIALIZER(block_jobs);
* blockjob_int.h.
*/
-BlockJob *block_job_next(BlockJob *job)
+static bool is_block_job(Job *job)
{
- if (!job) {
- return QLIST_FIRST(&block_jobs);
- }
- return QLIST_NEXT(job, job_list);
-}
-
-BlockJob *block_job_get(const char *id)
-{
- BlockJob *job;
-
- QLIST_FOREACH(job, &block_jobs, job_list) {
- if (job->id && !strcmp(id, job->id)) {
- return job;
- }
- }
-
- return NULL;
+ return job_type(job) == JOB_TYPE_BACKUP ||
+ job_type(job) == JOB_TYPE_COMMIT ||
+ job_type(job) == JOB_TYPE_MIRROR ||
+ job_type(job) == JOB_TYPE_STREAM;
}
-BlockJobTxn *block_job_txn_new(void)
+BlockJob *block_job_next(BlockJob *bjob)
{
- BlockJobTxn *txn = g_new0(BlockJobTxn, 1);
- QLIST_INIT(&txn->jobs);
- txn->refcnt = 1;
- return txn;
-}
-
-static void block_job_txn_ref(BlockJobTxn *txn)
-{
- txn->refcnt++;
-}
-
-void block_job_txn_unref(BlockJobTxn *txn)
-{
- if (txn && --txn->refcnt == 0) {
- g_free(txn);
- }
-}
-
-void block_job_txn_add_job(BlockJobTxn *txn, BlockJob *job)
-{
- if (!txn) {
- return;
- }
+ Job *job = bjob ? &bjob->job : NULL;
- assert(!job->txn);
- job->txn = txn;
+ do {
+ job = job_next(job);
+ } while (job && !is_block_job(job));
- QLIST_INSERT_HEAD(&txn->jobs, job, txn_list);
- block_job_txn_ref(txn);
+ return job ? container_of(job, BlockJob, job) : NULL;
}
-static void block_job_txn_del_job(BlockJob *job)
-{
- if (job->txn) {
- QLIST_REMOVE(job, txn_list);
- block_job_txn_unref(job->txn);
- job->txn = NULL;
- }
-}
-
-/* Assumes the block_job_mutex is held */
-static bool block_job_timer_pending(BlockJob *job)
-{
- return timer_pending(&job->sleep_timer);
-}
-
-/* Assumes the block_job_mutex is held */
-static bool block_job_timer_not_pending(BlockJob *job)
-{
- return !block_job_timer_pending(job);
-}
-
-static void block_job_pause(BlockJob *job)
+BlockJob *block_job_get(const char *id)
{
- job->pause_count++;
-}
+ Job *job = job_get(id);
-static void block_job_resume(BlockJob *job)
-{
- assert(job->pause_count > 0);
- job->pause_count--;
- if (job->pause_count) {
- return;
+ if (job && is_block_job(job)) {
+ return container_of(job, BlockJob, job);
+ } else {
+ return NULL;
}
-
- /* kick only if no timer is pending */
- block_job_enter_cond(job, block_job_timer_not_pending);
-}
-
-void block_job_ref(BlockJob *job)
-{
- ++job->refcnt;
}
static void block_job_attached_aio_context(AioContext *new_context,
void *opaque);
static void block_job_detach_aio_context(void *opaque);
-void block_job_unref(BlockJob *job)
+void block_job_free(Job *job)
{
- if (--job->refcnt == 0) {
- assert(job->status == BLOCK_JOB_STATUS_NULL);
- assert(!job->txn);
- BlockDriverState *bs = blk_bs(job->blk);
- QLIST_REMOVE(job, job_list);
- bs->job = NULL;
- block_job_remove_all_bdrv(job);
- blk_remove_aio_context_notifier(job->blk,
- block_job_attached_aio_context,
- block_job_detach_aio_context, job);
- blk_unref(job->blk);
- error_free(job->blocker);
- g_free(job->id);
- assert(!timer_pending(&job->sleep_timer));
- g_free(job);
- }
+ BlockJob *bjob = container_of(job, BlockJob, job);
+ BlockDriverState *bs = blk_bs(bjob->blk);
+
+ bs->job = NULL;
+ block_job_remove_all_bdrv(bjob);
+ blk_remove_aio_context_notifier(bjob->blk,
+ block_job_attached_aio_context,
+ block_job_detach_aio_context, bjob);
+ blk_unref(bjob->blk);
+ error_free(bjob->blocker);
}
static void block_job_attached_aio_context(AioContext *new_context,
void *opaque)
{
BlockJob *job = opaque;
+ const JobDriver *drv = job->job.driver;
+ BlockJobDriver *bjdrv = container_of(drv, BlockJobDriver, job_driver);
- if (job->driver->attached_aio_context) {
- job->driver->attached_aio_context(job, new_context);
+ job->job.aio_context = new_context;
+ if (bjdrv->attached_aio_context) {
+ bjdrv->attached_aio_context(job, new_context);
}
- block_job_resume(job);
+ job_resume(&job->job);
}
-static void block_job_drain(BlockJob *job)
+void block_job_drain(Job *job)
{
- /* If job is !job->busy this kicks it into the next pause point. */
- block_job_enter(job);
+ BlockJob *bjob = container_of(job, BlockJob, job);
+ const JobDriver *drv = job->driver;
+ BlockJobDriver *bjdrv = container_of(drv, BlockJobDriver, job_driver);
- blk_drain(job->blk);
- if (job->driver->drain) {
- job->driver->drain(job);
+ blk_drain(bjob->blk);
+ if (bjdrv->drain) {
+ bjdrv->drain(bjob);
}
}
@@ -295,35 +131,34 @@ static void block_job_detach_aio_context(void *opaque)
BlockJob *job = opaque;
/* In case the job terminates during aio_poll()... */
- block_job_ref(job);
+ job_ref(&job->job);
- block_job_pause(job);
+ job_pause(&job->job);
- while (!job->paused && !job->completed) {
- block_job_drain(job);
+ while (!job->job.paused && !job_is_completed(&job->job)) {
+ job_drain(&job->job);
}
- block_job_unref(job);
+ job->job.aio_context = NULL;
+ job_unref(&job->job);
}
static char *child_job_get_parent_desc(BdrvChild *c)
{
BlockJob *job = c->opaque;
- return g_strdup_printf("%s job '%s'",
- BlockJobType_str(job->driver->job_type),
- job->id);
+ return g_strdup_printf("%s job '%s'", job_type_str(&job->job), job->job.id);
}
static void child_job_drained_begin(BdrvChild *c)
{
BlockJob *job = c->opaque;
- block_job_pause(job);
+ job_pause(&job->job);
}
static void child_job_drained_end(BdrvChild *c)
{
BlockJob *job = c->opaque;
- block_job_resume(job);
+ job_resume(&job->job);
}
static const BdrvChildRole child_job = {
@@ -365,316 +200,25 @@ int block_job_add_bdrv(BlockJob *job, const char *name, BlockDriverState *bs,
bool block_job_is_internal(BlockJob *job)
{
- return (job->id == NULL);
-}
-
-static bool block_job_started(BlockJob *job)
-{
- return job->co;
+ return (job->job.id == NULL);
}
const BlockJobDriver *block_job_driver(BlockJob *job)
{
- return job->driver;
-}
-
-/**
- * All jobs must allow a pause point before entering their job proper. This
- * ensures that jobs can be paused prior to being started, then resumed later.
- */
-static void coroutine_fn block_job_co_entry(void *opaque)
-{
- BlockJob *job = opaque;
-
- assert(job && job->driver && job->driver->start);
- block_job_pause_point(job);
- job->driver->start(job);
-}
-
-static void block_job_sleep_timer_cb(void *opaque)
-{
- BlockJob *job = opaque;
-
- block_job_enter(job);
-}
-
-void block_job_start(BlockJob *job)
-{
- assert(job && !block_job_started(job) && job->paused &&
- job->driver && job->driver->start);
- job->co = qemu_coroutine_create(block_job_co_entry, job);
- job->pause_count--;
- job->busy = true;
- job->paused = false;
- block_job_state_transition(job, BLOCK_JOB_STATUS_RUNNING);
- bdrv_coroutine_enter(blk_bs(job->blk), job->co);
-}
-
-static void block_job_decommission(BlockJob *job)
-{
- assert(job);
- job->completed = true;
- job->busy = false;
- job->paused = false;
- job->deferred_to_main_loop = true;
- block_job_txn_del_job(job);
- block_job_state_transition(job, BLOCK_JOB_STATUS_NULL);
- block_job_unref(job);
+ return container_of(job->job.driver, BlockJobDriver, job_driver);
}
-static void block_job_do_dismiss(BlockJob *job)
+/* Assumes the job_mutex is held */
+static bool job_timer_pending(Job *job)
{
- block_job_decommission(job);
-}
-
-static void block_job_conclude(BlockJob *job)
-{
- block_job_state_transition(job, BLOCK_JOB_STATUS_CONCLUDED);
- if (job->auto_dismiss || !block_job_started(job)) {
- block_job_do_dismiss(job);
- }
-}
-
-static void block_job_update_rc(BlockJob *job)
-{
- if (!job->ret && block_job_is_cancelled(job)) {
- job->ret = -ECANCELED;
- }
- if (job->ret) {
- block_job_state_transition(job, BLOCK_JOB_STATUS_ABORTING);
- }
-}
-
-static int block_job_prepare(BlockJob *job)
-{
- if (job->ret == 0 && job->driver->prepare) {
- job->ret = job->driver->prepare(job);
- }
- return job->ret;
-}
-
-static void block_job_commit(BlockJob *job)
-{
- assert(!job->ret);
- if (job->driver->commit) {
- job->driver->commit(job);
- }
-}
-
-static void block_job_abort(BlockJob *job)
-{
- assert(job->ret);
- if (job->driver->abort) {
- job->driver->abort(job);
- }
-}
-
-static void block_job_clean(BlockJob *job)
-{
- if (job->driver->clean) {
- job->driver->clean(job);
- }
-}
-
-static int block_job_finalize_single(BlockJob *job)
-{
- assert(job->completed);
-
- /* Ensure abort is called for late-transactional failures */
- block_job_update_rc(job);
-
- if (!job->ret) {
- block_job_commit(job);
- } else {
- block_job_abort(job);
- }
- block_job_clean(job);
-
- if (job->cb) {
- job->cb(job->opaque, job->ret);
- }
-
- /* Emit events only if we actually started */
- if (block_job_started(job)) {
- if (block_job_is_cancelled(job)) {
- block_job_event_cancelled(job);
- } else {
- const char *msg = NULL;
- if (job->ret < 0) {
- msg = strerror(-job->ret);
- }
- block_job_event_completed(job, msg);
- }
- }
-
- block_job_txn_del_job(job);
- block_job_conclude(job);
- return 0;
-}
-
-static void block_job_cancel_async(BlockJob *job, bool force)
-{
- if (job->iostatus != BLOCK_DEVICE_IO_STATUS_OK) {
- block_job_iostatus_reset(job);
- }
- if (job->user_paused) {
- /* Do not call block_job_enter here, the caller will handle it. */
- job->user_paused = false;
- job->pause_count--;
- }
- job->cancelled = true;
- /* To prevent 'force == false' overriding a previous 'force == true' */
- job->force |= force;
-}
-
-static int block_job_txn_apply(BlockJobTxn *txn, int fn(BlockJob *), bool lock)
-{
- AioContext *ctx;
- BlockJob *job, *next;
- int rc = 0;
-
- QLIST_FOREACH_SAFE(job, &txn->jobs, txn_list, next) {
- if (lock) {
- ctx = blk_get_aio_context(job->blk);
- aio_context_acquire(ctx);
- }
- rc = fn(job);
- if (lock) {
- aio_context_release(ctx);
- }
- if (rc) {
- break;
- }
- }
- return rc;
-}
-
-static int block_job_finish_sync(BlockJob *job,
- void (*finish)(BlockJob *, Error **errp),
- Error **errp)
-{
- Error *local_err = NULL;
- int ret;
-
- assert(blk_bs(job->blk)->job == job);
-
- block_job_ref(job);
-
- if (finish) {
- finish(job, &local_err);
- }
- if (local_err) {
- error_propagate(errp, local_err);
- block_job_unref(job);
- return -EBUSY;
- }
- /* block_job_drain calls block_job_enter, and it should be enough to
- * induce progress until the job completes or moves to the main thread.
- */
- while (!job->deferred_to_main_loop && !job->completed) {
- block_job_drain(job);
- }
- while (!job->completed) {
- aio_poll(qemu_get_aio_context(), true);
- }
- ret = (job->cancelled && job->ret == 0) ? -ECANCELED : job->ret;
- block_job_unref(job);
- return ret;
-}
-
-static void block_job_completed_txn_abort(BlockJob *job)
-{
- AioContext *ctx;
- BlockJobTxn *txn = job->txn;
- BlockJob *other_job;
-
- if (txn->aborting) {
- /*
- * We are cancelled by another job, which will handle everything.
- */
- return;
- }
- txn->aborting = true;
- block_job_txn_ref(txn);
-
- /* We are the first failed job. Cancel other jobs. */
- QLIST_FOREACH(other_job, &txn->jobs, txn_list) {
- ctx = blk_get_aio_context(other_job->blk);
- aio_context_acquire(ctx);
- }
-
- /* Other jobs are effectively cancelled by us, set the status for
- * them; this job, however, may or may not be cancelled, depending
- * on the caller, so leave it. */
- QLIST_FOREACH(other_job, &txn->jobs, txn_list) {
- if (other_job != job) {
- block_job_cancel_async(other_job, false);
- }
- }
- while (!QLIST_EMPTY(&txn->jobs)) {
- other_job = QLIST_FIRST(&txn->jobs);
- ctx = blk_get_aio_context(other_job->blk);
- if (!other_job->completed) {
- assert(other_job->cancelled);
- block_job_finish_sync(other_job, NULL, NULL);
- }
- block_job_finalize_single(other_job);
- aio_context_release(ctx);
- }
-
- block_job_txn_unref(txn);
-}
-
-static int block_job_needs_finalize(BlockJob *job)
-{
- return !job->auto_finalize;
-}
-
-static void block_job_do_finalize(BlockJob *job)
-{
- int rc;
- assert(job && job->txn);
-
- /* prepare the transaction to complete */
- rc = block_job_txn_apply(job->txn, block_job_prepare, true);
- if (rc) {
- block_job_completed_txn_abort(job);
- } else {
- block_job_txn_apply(job->txn, block_job_finalize_single, true);
- }
-}
-
-static void block_job_completed_txn_success(BlockJob *job)
-{
- BlockJobTxn *txn = job->txn;
- BlockJob *other_job;
-
- block_job_state_transition(job, BLOCK_JOB_STATUS_WAITING);
-
- /*
- * Successful completion, see if there are other running jobs in this
- * txn.
- */
- QLIST_FOREACH(other_job, &txn->jobs, txn_list) {
- if (!other_job->completed) {
- return;
- }
- assert(other_job->ret == 0);
- }
-
- block_job_txn_apply(txn, block_job_event_pending, false);
-
- /* If no jobs need manual finalization, automatically do so */
- if (block_job_txn_apply(txn, block_job_needs_finalize, false) == 0) {
- block_job_do_finalize(job);
- }
+ return timer_pending(&job->sleep_timer);
}
void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
{
int64_t old_speed = job->speed;
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_SET_SPEED, errp)) {
+ if (job_apply_verb(&job->job, JOB_VERB_SET_SPEED, errp)) {
return;
}
if (speed < 0) {
@@ -690,7 +234,7 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
}
/* kick only if a timer is pending */
- block_job_enter_cond(job, block_job_timer_pending);
+ job_enter_cond(&job->job, job_timer_pending);
}
int64_t block_job_ratelimit_get_delay(BlockJob *job, uint64_t n)
@@ -702,142 +246,6 @@ int64_t block_job_ratelimit_get_delay(BlockJob *job, uint64_t n)
return ratelimit_calculate_delay(&job->limit, n);
}
-void block_job_complete(BlockJob *job, Error **errp)
-{
- /* Should not be reachable via external interface for internal jobs */
- assert(job->id);
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_COMPLETE, errp)) {
- return;
- }
- if (job->pause_count || job->cancelled || !job->driver->complete) {
- error_setg(errp, "The active block job '%s' cannot be completed",
- job->id);
- return;
- }
-
- job->driver->complete(job, errp);
-}
-
-void block_job_finalize(BlockJob *job, Error **errp)
-{
- assert(job && job->id);
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_FINALIZE, errp)) {
- return;
- }
- block_job_do_finalize(job);
-}
-
-void block_job_dismiss(BlockJob **jobptr, Error **errp)
-{
- BlockJob *job = *jobptr;
- /* similarly to _complete, this is QMP-interface only. */
- assert(job->id);
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_DISMISS, errp)) {
- return;
- }
-
- block_job_do_dismiss(job);
- *jobptr = NULL;
-}
-
-void block_job_user_pause(BlockJob *job, Error **errp)
-{
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_PAUSE, errp)) {
- return;
- }
- if (job->user_paused) {
- error_setg(errp, "Job is already paused");
- return;
- }
- job->user_paused = true;
- block_job_pause(job);
-}
-
-bool block_job_user_paused(BlockJob *job)
-{
- return job->user_paused;
-}
-
-void block_job_user_resume(BlockJob *job, Error **errp)
-{
- assert(job);
- if (!job->user_paused || job->pause_count <= 0) {
- error_setg(errp, "Can't resume a job that was not paused");
- return;
- }
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_RESUME, errp)) {
- return;
- }
- block_job_iostatus_reset(job);
- job->user_paused = false;
- block_job_resume(job);
-}
-
-void block_job_cancel(BlockJob *job, bool force)
-{
- if (job->status == BLOCK_JOB_STATUS_CONCLUDED) {
- block_job_do_dismiss(job);
- return;
- }
- block_job_cancel_async(job, force);
- if (!block_job_started(job)) {
- block_job_completed(job, -ECANCELED);
- } else if (job->deferred_to_main_loop) {
- block_job_completed_txn_abort(job);
- } else {
- block_job_enter(job);
- }
-}
-
-void block_job_user_cancel(BlockJob *job, bool force, Error **errp)
-{
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_CANCEL, errp)) {
- return;
- }
- block_job_cancel(job, force);
-}
-
-/* A wrapper around block_job_cancel() taking an Error ** parameter so it may be
- * used with block_job_finish_sync() without the need for (rather nasty)
- * function pointer casts there. */
-static void block_job_cancel_err(BlockJob *job, Error **errp)
-{
- block_job_cancel(job, false);
-}
-
-int block_job_cancel_sync(BlockJob *job)
-{
- return block_job_finish_sync(job, &block_job_cancel_err, NULL);
-}
-
-void block_job_cancel_sync_all(void)
-{
- BlockJob *job;
- AioContext *aio_context;
-
- while ((job = QLIST_FIRST(&block_jobs))) {
- aio_context = blk_get_aio_context(job->blk);
- aio_context_acquire(aio_context);
- block_job_cancel_sync(job);
- aio_context_release(aio_context);
- }
-}
-
-int block_job_complete_sync(BlockJob *job, Error **errp)
-{
- return block_job_finish_sync(job, &block_job_complete, errp);
-}
-
-void block_job_progress_update(BlockJob *job, uint64_t done)
-{
- job->offset += done;
-}
-
-void block_job_progress_set_remaining(BlockJob *job, uint64_t remaining)
-{
- job->len = job->offset + remaining;
-}
-
BlockJobInfo *block_job_query(BlockJob *job, Error **errp)
{
BlockJobInfo *info;
@@ -847,20 +255,20 @@ BlockJobInfo *block_job_query(BlockJob *job, Error **errp)
return NULL;
}
info = g_new0(BlockJobInfo, 1);
- info->type = g_strdup(BlockJobType_str(job->driver->job_type));
- info->device = g_strdup(job->id);
- info->len = job->len;
- info->busy = atomic_read(&job->busy);
- info->paused = job->pause_count > 0;
- info->offset = job->offset;
+ info->type = g_strdup(job_type_str(&job->job));
+ info->device = g_strdup(job->job.id);
+ info->busy = atomic_read(&job->job.busy);
+ info->paused = job->job.pause_count > 0;
+ info->offset = job->job.progress_current;
+ info->len = job->job.progress_total;
info->speed = job->speed;
info->io_status = job->iostatus;
- info->ready = job->ready;
- info->status = job->status;
- info->auto_finalize = job->auto_finalize;
- info->auto_dismiss = job->auto_dismiss;
- info->has_error = job->ret != 0;
- info->error = job->ret ? g_strdup(strerror(-job->ret)) : NULL;
+ info->ready = job_is_ready(&job->job),
+ info->status = job->job.status;
+ info->auto_finalize = job->job.auto_finalize;
+ info->auto_dismiss = job->job.auto_dismiss;
+ info->has_error = job->job.ret != 0;
+ info->error = job->job.ret ? g_strdup(strerror(-job->job.ret)) : NULL;
return info;
}
@@ -872,54 +280,81 @@ static void block_job_iostatus_set_err(BlockJob *job, int error)
}
}
-static void block_job_event_cancelled(BlockJob *job)
+static void block_job_event_cancelled(Notifier *n, void *opaque)
{
+ BlockJob *job = opaque;
+
if (block_job_is_internal(job)) {
return;
}
- qapi_event_send_block_job_cancelled(job->driver->job_type,
- job->id,
- job->len,
- job->offset,
+ qapi_event_send_block_job_cancelled(job_type(&job->job),
+ job->job.id,
+ job->job.progress_total,
+ job->job.progress_current,
job->speed,
&error_abort);
}
-static void block_job_event_completed(BlockJob *job, const char *msg)
+static void block_job_event_completed(Notifier *n, void *opaque)
{
+ BlockJob *job = opaque;
+ const char *msg = NULL;
+
if (block_job_is_internal(job)) {
return;
}
- qapi_event_send_block_job_completed(job->driver->job_type,
- job->id,
- job->len,
- job->offset,
+ if (job->job.ret < 0) {
+ msg = strerror(-job->job.ret);
+ }
+
+ qapi_event_send_block_job_completed(job_type(&job->job),
+ job->job.id,
+ job->job.progress_total,
+ job->job.progress_current,
job->speed,
!!msg,
msg,
&error_abort);
}
-static int block_job_event_pending(BlockJob *job)
+static void block_job_event_pending(Notifier *n, void *opaque)
{
- block_job_state_transition(job, BLOCK_JOB_STATUS_PENDING);
- if (!job->auto_finalize && !block_job_is_internal(job)) {
- qapi_event_send_block_job_pending(job->driver->job_type,
- job->id,
- &error_abort);
+ BlockJob *job = opaque;
+
+ if (block_job_is_internal(job)) {
+ return;
}
- return 0;
+
+ qapi_event_send_block_job_pending(job_type(&job->job),
+ job->job.id,
+ &error_abort);
}
+static void block_job_event_ready(Notifier *n, void *opaque)
+{
+ BlockJob *job = opaque;
+
+ if (block_job_is_internal(job)) {
+ return;
+ }
+
+ qapi_event_send_block_job_ready(job_type(&job->job),
+ job->job.id,
+ job->job.progress_total,
+ job->job.progress_current,
+ job->speed, &error_abort);
+}
+
+
/*
* API for block job drivers and the block layer. These functions are
* declared in blockjob_int.h.
*/
void *block_job_create(const char *job_id, const BlockJobDriver *driver,
- BlockJobTxn *txn, BlockDriverState *bs, uint64_t perm,
+ JobTxn *txn, BlockDriverState *bs, uint64_t perm,
uint64_t shared_perm, int64_t speed, int flags,
BlockCompletionFunc *cb, void *opaque, Error **errp)
{
@@ -932,29 +367,8 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver,
return NULL;
}
- if (job_id == NULL && !(flags & BLOCK_JOB_INTERNAL)) {
+ if (job_id == NULL && !(flags & JOB_INTERNAL)) {
job_id = bdrv_get_device_name(bs);
- if (!*job_id) {
- error_setg(errp, "An explicit job ID is required for this node");
- return NULL;
- }
- }
-
- if (job_id) {
- if (flags & BLOCK_JOB_INTERNAL) {
- error_setg(errp, "Cannot specify job ID for internal block job");
- return NULL;
- }
-
- if (!id_wellformed(job_id)) {
- error_setg(errp, "Invalid job ID '%s'", job_id);
- return NULL;
- }
-
- if (block_job_get(job_id)) {
- error_setg(errp, "Job ID '%s' already in use", job_id);
- return NULL;
- }
}
blk = blk_new(perm, shared_perm);
@@ -964,32 +378,39 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver,
return NULL;
}
- job = g_malloc0(driver->instance_size);
- job->driver = driver;
- job->id = g_strdup(job_id);
- job->blk = blk;
- job->cb = cb;
- job->opaque = opaque;
- job->busy = false;
- job->paused = true;
- job->pause_count = 1;
- job->refcnt = 1;
- job->auto_finalize = !(flags & BLOCK_JOB_MANUAL_FINALIZE);
- job->auto_dismiss = !(flags & BLOCK_JOB_MANUAL_DISMISS);
- block_job_state_transition(job, BLOCK_JOB_STATUS_CREATED);
- aio_timer_init(qemu_get_aio_context(), &job->sleep_timer,
- QEMU_CLOCK_REALTIME, SCALE_NS,
- block_job_sleep_timer_cb, job);
+ job = job_create(job_id, &driver->job_driver, txn, blk_get_aio_context(blk),
+ flags, cb, opaque, errp);
+ if (job == NULL) {
+ blk_unref(blk);
+ return NULL;
+ }
+
+ assert(is_block_job(&job->job));
+ assert(job->job.driver->free == &block_job_free);
+ assert(job->job.driver->user_resume == &block_job_user_resume);
+ assert(job->job.driver->drain == &block_job_drain);
+
+ job->blk = blk;
+
+ job->finalize_cancelled_notifier.notify = block_job_event_cancelled;
+ job->finalize_completed_notifier.notify = block_job_event_completed;
+ job->pending_notifier.notify = block_job_event_pending;
+ job->ready_notifier.notify = block_job_event_ready;
+
+ notifier_list_add(&job->job.on_finalize_cancelled,
+ &job->finalize_cancelled_notifier);
+ notifier_list_add(&job->job.on_finalize_completed,
+ &job->finalize_completed_notifier);
+ notifier_list_add(&job->job.on_pending, &job->pending_notifier);
+ notifier_list_add(&job->job.on_ready, &job->ready_notifier);
error_setg(&job->blocker, "block device is in use by block job: %s",
- BlockJobType_str(driver->job_type));
+ job_type_str(&job->job));
block_job_add_bdrv(job, "main node", bs, 0, BLK_PERM_ALL, &error_abort);
bs->job = job;
bdrv_op_unblock(bs, BLOCK_OP_TYPE_DATAPLANE, job->blocker);
- QLIST_INSERT_HEAD(&block_jobs, job, job_list);
-
blk_add_aio_context_notifier(blk, block_job_attached_aio_context,
block_job_detach_aio_context, job);
@@ -999,198 +420,28 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver,
block_job_set_speed(job, speed, &local_err);
if (local_err) {
- block_job_early_fail(job);
+ job_early_fail(&job->job);
error_propagate(errp, local_err);
return NULL;
}
}
- /* Single jobs are modeled as single-job transactions for sake of
- * consolidating the job management logic */
- if (!txn) {
- txn = block_job_txn_new();
- block_job_txn_add_job(txn, job);
- block_job_txn_unref(txn);
- } else {
- block_job_txn_add_job(txn, job);
- }
-
return job;
}
-void block_job_early_fail(BlockJob *job)
-{
- assert(job->status == BLOCK_JOB_STATUS_CREATED);
- block_job_decommission(job);
-}
-
-void block_job_completed(BlockJob *job, int ret)
-{
- assert(job && job->txn && !job->completed);
- assert(blk_bs(job->blk)->job == job);
- job->completed = true;
- job->ret = ret;
- block_job_update_rc(job);
- trace_block_job_completed(job, ret, job->ret);
- if (job->ret) {
- block_job_completed_txn_abort(job);
- } else {
- block_job_completed_txn_success(job);
- }
-}
-
-static bool block_job_should_pause(BlockJob *job)
-{
- return job->pause_count > 0;
-}
-
-/* Yield, and schedule a timer to reenter the coroutine after @ns nanoseconds.
- * Reentering the job coroutine with block_job_enter() before the timer has
- * expired is allowed and cancels the timer.
- *
- * If @ns is (uint64_t) -1, no timer is scheduled and block_job_enter() must be
- * called explicitly. */
-static void block_job_do_yield(BlockJob *job, uint64_t ns)
-{
- block_job_lock();
- if (ns != -1) {
- timer_mod(&job->sleep_timer, ns);
- }
- job->busy = false;
- block_job_unlock();
- qemu_coroutine_yield();
-
- /* Set by block_job_enter before re-entering the coroutine. */
- assert(job->busy);
-}
-
-void coroutine_fn block_job_pause_point(BlockJob *job)
-{
- assert(job && block_job_started(job));
-
- if (!block_job_should_pause(job)) {
- return;
- }
- if (block_job_is_cancelled(job)) {
- return;
- }
-
- if (job->driver->pause) {
- job->driver->pause(job);
- }
-
- if (block_job_should_pause(job) && !block_job_is_cancelled(job)) {
- BlockJobStatus status = job->status;
- block_job_state_transition(job, status == BLOCK_JOB_STATUS_READY ? \
- BLOCK_JOB_STATUS_STANDBY : \
- BLOCK_JOB_STATUS_PAUSED);
- job->paused = true;
- block_job_do_yield(job, -1);
- job->paused = false;
- block_job_state_transition(job, status);
- }
-
- if (job->driver->resume) {
- job->driver->resume(job);
- }
-}
-
-/*
- * Conditionally enter a block_job pending a call to fn() while
- * under the block_job_lock critical section.
- */
-static void block_job_enter_cond(BlockJob *job, bool(*fn)(BlockJob *job))
-{
- if (!block_job_started(job)) {
- return;
- }
- if (job->deferred_to_main_loop) {
- return;
- }
-
- block_job_lock();
- if (job->busy) {
- block_job_unlock();
- return;
- }
-
- if (fn && !fn(job)) {
- block_job_unlock();
- return;
- }
-
- assert(!job->deferred_to_main_loop);
- timer_del(&job->sleep_timer);
- job->busy = true;
- block_job_unlock();
- aio_co_wake(job->co);
-}
-
-void block_job_enter(BlockJob *job)
-{
- block_job_enter_cond(job, NULL);
-}
-
-bool block_job_is_cancelled(BlockJob *job)
-{
- return job->cancelled;
-}
-
-void block_job_sleep_ns(BlockJob *job, int64_t ns)
-{
- assert(job->busy);
-
- /* Check cancellation *before* setting busy = false, too! */
- if (block_job_is_cancelled(job)) {
- return;
- }
-
- if (!block_job_should_pause(job)) {
- block_job_do_yield(job, qemu_clock_get_ns(QEMU_CLOCK_REALTIME) + ns);
- }
-
- block_job_pause_point(job);
-}
-
-void block_job_yield(BlockJob *job)
-{
- assert(job->busy);
-
- /* Check cancellation *before* setting busy = false, too! */
- if (block_job_is_cancelled(job)) {
- return;
- }
-
- if (!block_job_should_pause(job)) {
- block_job_do_yield(job, -1);
- }
-
- block_job_pause_point(job);
-}
-
void block_job_iostatus_reset(BlockJob *job)
{
if (job->iostatus == BLOCK_DEVICE_IO_STATUS_OK) {
return;
}
- assert(job->user_paused && job->pause_count > 0);
+ assert(job->job.user_paused && job->job.pause_count > 0);
job->iostatus = BLOCK_DEVICE_IO_STATUS_OK;
}
-void block_job_event_ready(BlockJob *job)
+void block_job_user_resume(Job *job)
{
- block_job_state_transition(job, BLOCK_JOB_STATUS_READY);
- job->ready = true;
-
- if (block_job_is_internal(job)) {
- return;
- }
-
- qapi_event_send_block_job_ready(job->driver->job_type,
- job->id,
- job->len,
- job->offset,
- job->speed, &error_abort);
+ BlockJob *bjob = container_of(job, BlockJob, job);
+ block_job_iostatus_reset(bjob);
}
BlockErrorAction block_job_error_action(BlockJob *job, BlockdevOnError on_err,
@@ -1217,63 +468,16 @@ BlockErrorAction block_job_error_action(BlockJob *job, BlockdevOnError on_err,
abort();
}
if (!block_job_is_internal(job)) {
- qapi_event_send_block_job_error(job->id,
+ qapi_event_send_block_job_error(job->job.id,
is_read ? IO_OPERATION_TYPE_READ :
IO_OPERATION_TYPE_WRITE,
action, &error_abort);
}
if (action == BLOCK_ERROR_ACTION_STOP) {
- block_job_pause(job);
+ job_pause(&job->job);
/* make the pause user visible, which will be resumed from QMP. */
- job->user_paused = true;
+ job->job.user_paused = true;
block_job_iostatus_set_err(job, error);
}
return action;
}
-
-typedef struct {
- BlockJob *job;
- AioContext *aio_context;
- BlockJobDeferToMainLoopFn *fn;
- void *opaque;
-} BlockJobDeferToMainLoopData;
-
-static void block_job_defer_to_main_loop_bh(void *opaque)
-{
- BlockJobDeferToMainLoopData *data = opaque;
- AioContext *aio_context;
-
- /* Prevent race with block_job_defer_to_main_loop() */
- aio_context_acquire(data->aio_context);
-
- /* Fetch BDS AioContext again, in case it has changed */
- aio_context = blk_get_aio_context(data->job->blk);
- if (aio_context != data->aio_context) {
- aio_context_acquire(aio_context);
- }
-
- data->fn(data->job, data->opaque);
-
- if (aio_context != data->aio_context) {
- aio_context_release(aio_context);
- }
-
- aio_context_release(data->aio_context);
-
- g_free(data);
-}
-
-void block_job_defer_to_main_loop(BlockJob *job,
- BlockJobDeferToMainLoopFn *fn,
- void *opaque)
-{
- BlockJobDeferToMainLoopData *data = g_malloc(sizeof(*data));
- data->job = job;
- data->aio_context = blk_get_aio_context(job->blk);
- data->fn = fn;
- data->opaque = opaque;
- job->deferred_to_main_loop = true;
-
- aio_bh_schedule_oneshot(qemu_get_aio_context(),
- block_job_defer_to_main_loop_bh, data);
-}
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 76b589da57..6c0927bce3 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1029,7 +1029,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
BlockdevOnError on_target_error,
int creation_flags,
BlockCompletionFunc *cb, void *opaque,
- BlockJobTxn *txn, Error **errp);
+ JobTxn *txn, Error **errp);
void hmp_drive_add_node(Monitor *mon, const char *optstr);
diff --git a/include/block/blockjob.h b/include/block/blockjob.h
index 0f56f723de..32c00b7dc0 100644
--- a/include/block/blockjob.h
+++ b/include/block/blockjob.h
@@ -26,13 +26,13 @@
#ifndef BLOCKJOB_H
#define BLOCKJOB_H
+#include "qemu/job.h"
#include "block/block.h"
#include "qemu/ratelimit.h"
#define BLOCK_JOB_SLICE_TIME 100000000ULL /* ns */
typedef struct BlockJobDriver BlockJobDriver;
-typedef struct BlockJobTxn BlockJobTxn;
/**
* BlockJob:
@@ -40,141 +40,40 @@ typedef struct BlockJobTxn BlockJobTxn;
* Long-running operation on a BlockDriverState.
*/
typedef struct BlockJob {
- /** The job type, including the job vtable. */
- const BlockJobDriver *driver;
+ /** Data belonging to the generic Job infrastructure */
+ Job job;
/** The block device on which the job is operating. */
BlockBackend *blk;
- /**
- * The ID of the block job. May be NULL for internal jobs.
- */
- char *id;
-
- /**
- * The coroutine that executes the job. If not NULL, it is
- * reentered when busy is false and the job is cancelled.
- */
- Coroutine *co;
-
- /**
- * Set to true if the job should cancel itself. The flag must
- * always be tested just before toggling the busy flag from false
- * to true. After a job has been cancelled, it should only yield
- * if #aio_poll will ("sooner or later") reenter the coroutine.
- */
- bool cancelled;
-
- /**
- * Set to true if the job should abort immediately without waiting
- * for data to be in sync.
- */
- bool force;
-
- /**
- * Counter for pause request. If non-zero, the block job is either paused,
- * or if busy == true will pause itself as soon as possible.
- */
- int pause_count;
-
- /**
- * Set to true if the job is paused by user. Can be unpaused with the
- * block-job-resume QMP command.
- */
- bool user_paused;
-
- /**
- * Set to false by the job while the coroutine has yielded and may be
- * re-entered by block_job_enter(). There may still be I/O or event loop
- * activity pending. Accessed under block_job_mutex (in blockjob.c).
- */
- bool busy;
-
- /**
- * Set to true by the job while it is in a quiescent state, where
- * no I/O or event loop activity is pending.
- */
- bool paused;
-
- /**
- * Set to true when the job is ready to be completed.
- */
- bool ready;
-
- /**
- * Set to true when the job has deferred work to the main loop.
- */
- bool deferred_to_main_loop;
-
- /** Element of the list of block jobs */
- QLIST_ENTRY(BlockJob) job_list;
-
/** Status that is published by the query-block-jobs QMP API */
BlockDeviceIoStatus iostatus;
- /** Offset that is published by the query-block-jobs QMP API */
- int64_t offset;
-
- /** Length that is published by the query-block-jobs QMP API */
- int64_t len;
-
/** Speed that was set with @block_job_set_speed. */
int64_t speed;
/** Rate limiting data structure for implementing @speed. */
RateLimit limit;
- /** The completion function that will be called when the job completes. */
- BlockCompletionFunc *cb;
-
/** Block other operations when block job is running */
Error *blocker;
- /** BlockDriverStates that are involved in this block job */
- GSList *nodes;
-
- /** The opaque value that is passed to the completion function. */
- void *opaque;
-
- /** Reference count of the block job */
- int refcnt;
-
- /** True when job has reported completion by calling block_job_completed. */
- bool completed;
-
- /** ret code passed to block_job_completed. */
- int ret;
-
- /**
- * Timer that is used by @block_job_sleep_ns. Accessed under
- * block_job_mutex (in blockjob.c).
- */
- QEMUTimer sleep_timer;
+ /** Called when a cancelled job is finalised. */
+ Notifier finalize_cancelled_notifier;
- /** Current state; See @BlockJobStatus for details. */
- BlockJobStatus status;
+ /** Called when a successfully completed job is finalised. */
+ Notifier finalize_completed_notifier;
- /** True if this job should automatically finalize itself */
- bool auto_finalize;
+ /** Called when the job transitions to PENDING */
+ Notifier pending_notifier;
- /** True if this job should automatically dismiss itself */
- bool auto_dismiss;
+ /** Called when the job transitions to READY */
+ Notifier ready_notifier;
- BlockJobTxn *txn;
- QLIST_ENTRY(BlockJob) txn_list;
+ /** BlockDriverStates that are involved in this block job */
+ GSList *nodes;
} BlockJob;
-typedef enum BlockJobCreateFlags {
- /* Default behavior */
- BLOCK_JOB_DEFAULT = 0x00,
- /* BlockJob is not QMP-created and should not send QMP events */
- BLOCK_JOB_INTERNAL = 0x01,
- /* BlockJob requires manual finalize step */
- BLOCK_JOB_MANUAL_FINALIZE = 0x02,
- /* BlockJob requires manual dismiss step */
- BLOCK_JOB_MANUAL_DISMISS = 0x04,
-} BlockJobCreateFlags;
-
/**
* block_job_next:
* @job: A block job, or %NULL.
@@ -231,78 +130,6 @@ void block_job_remove_all_bdrv(BlockJob *job);
void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp);
/**
- * block_job_start:
- * @job: A job that has not yet been started.
- *
- * Begins execution of a block job.
- * Takes ownership of one reference to the job object.
- */
-void block_job_start(BlockJob *job);
-
-/**
- * block_job_cancel:
- * @job: The job to be canceled.
- * @force: Quit a job without waiting for data to be in sync.
- *
- * Asynchronously cancel the specified job.
- */
-void block_job_cancel(BlockJob *job, bool force);
-
-/**
- * block_job_complete:
- * @job: The job to be completed.
- * @errp: Error object.
- *
- * Asynchronously complete the specified job.
- */
-void block_job_complete(BlockJob *job, Error **errp);
-
-
-/**
- * block_job_finalize:
- * @job: The job to fully commit and finish.
- * @errp: Error object.
- *
- * For jobs that have finished their work and are pending
- * awaiting explicit acknowledgement to commit their work,
- * This will commit that work.
- *
- * FIXME: Make the below statement universally true:
- * For jobs that support the manual workflow mode, all graph
- * changes that occur as a result will occur after this command
- * and before a successful reply.
- */
-void block_job_finalize(BlockJob *job, Error **errp);
-
-/**
- * block_job_dismiss:
- * @job: The job to be dismissed.
- * @errp: Error object.
- *
- * Remove a concluded job from the query list.
- */
-void block_job_dismiss(BlockJob **job, Error **errp);
-
-/**
- * block_job_progress_update:
- * @job: The job that has made progress
- * @done: How much progress the job made
- *
- * Updates the progress counter of the job.
- */
-void block_job_progress_update(BlockJob *job, uint64_t done);
-
-/**
- * block_job_progress_set_remaining:
- * @job: The job whose expected progress end value is set
- * @remaining: Expected end value of the progress counter of the job
- *
- * Sets the expected end value of the progress counter of a job so that a
- * completion percentage can be calculated when the progress is updated.
- */
-void block_job_progress_set_remaining(BlockJob *job, uint64_t remaining);
-
-/**
* block_job_query:
* @job: The job to get information about.
*
@@ -311,78 +138,6 @@ void block_job_progress_set_remaining(BlockJob *job, uint64_t remaining);
BlockJobInfo *block_job_query(BlockJob *job, Error **errp);
/**
- * block_job_user_pause:
- * @job: The job to be paused.
- *
- * Asynchronously pause the specified job.
- * Do not allow a resume until a matching call to block_job_user_resume.
- */
-void block_job_user_pause(BlockJob *job, Error **errp);
-
-/**
- * block_job_paused:
- * @job: The job to query.
- *
- * Returns true if the job is user-paused.
- */
-bool block_job_user_paused(BlockJob *job);
-
-/**
- * block_job_user_resume:
- * @job: The job to be resumed.
- *
- * Resume the specified job.
- * Must be paired with a preceding block_job_user_pause.
- */
-void block_job_user_resume(BlockJob *job, Error **errp);
-
-/**
- * block_job_user_cancel:
- * @job: The job to be cancelled.
- * @force: Quit a job without waiting for data to be in sync.
- *
- * Cancels the specified job, but may refuse to do so if the
- * operation isn't currently meaningful.
- */
-void block_job_user_cancel(BlockJob *job, bool force, Error **errp);
-
-/**
- * block_job_cancel_sync:
- * @job: The job to be canceled.
- *
- * Synchronously cancel the job. The completion callback is called
- * before the function returns. The job may actually complete
- * instead of canceling itself; the circumstances under which this
- * happens depend on the kind of job that is active.
- *
- * Returns the return value from the job if the job actually completed
- * during the call, or -ECANCELED if it was canceled.
- */
-int block_job_cancel_sync(BlockJob *job);
-
-/**
- * block_job_cancel_sync_all:
- *
- * Synchronously cancels all jobs using block_job_cancel_sync().
- */
-void block_job_cancel_sync_all(void);
-
-/**
- * block_job_complete_sync:
- * @job: The job to be completed.
- * @errp: Error object which may be set by block_job_complete(); this is not
- * necessarily set on every error, the job return value has to be
- * checked as well.
- *
- * Synchronously complete the job. The completion callback is called before the
- * function returns, unless it is NULL (which is permissible when using this
- * function).
- *
- * Returns the return value from the job.
- */
-int block_job_complete_sync(BlockJob *job, Error **errp);
-
-/**
* block_job_iostatus_reset:
* @job: The job whose I/O status should be reset.
*
@@ -392,59 +147,6 @@ int block_job_complete_sync(BlockJob *job, Error **errp);
void block_job_iostatus_reset(BlockJob *job);
/**
- * block_job_txn_new:
- *
- * Allocate and return a new block job transaction. Jobs can be added to the
- * transaction using block_job_txn_add_job().
- *
- * The transaction is automatically freed when the last job completes or is
- * cancelled.
- *
- * All jobs in the transaction either complete successfully or fail/cancel as a
- * group. Jobs wait for each other before completing. Cancelling one job
- * cancels all jobs in the transaction.
- */
-BlockJobTxn *block_job_txn_new(void);
-
-/**
- * block_job_ref:
- *
- * Add a reference to BlockJob refcnt, it will be decreased with
- * block_job_unref, and then be freed if it comes to be the last
- * reference.
- */
-void block_job_ref(BlockJob *job);
-
-/**
- * block_job_unref:
- *
- * Release a reference that was previously acquired with block_job_ref
- * or block_job_create. If it's the last reference to the object, it will be
- * freed.
- */
-void block_job_unref(BlockJob *job);
-
-/**
- * block_job_txn_unref:
- *
- * Release a reference that was previously acquired with block_job_txn_add_job
- * or block_job_txn_new. If it's the last reference to the object, it will be
- * freed.
- */
-void block_job_txn_unref(BlockJobTxn *txn);
-
-/**
- * block_job_txn_add_job:
- * @txn: The transaction (may be NULL)
- * @job: Job to add to the transaction
- *
- * Add @job to the transaction. The @job must not already be in a transaction.
- * The caller must call either block_job_txn_unref() or block_job_completed()
- * to release the reference that is automatically grabbed here.
- */
-void block_job_txn_add_job(BlockJobTxn *txn, BlockJob *job);
-
-/**
* block_job_is_internal:
* @job: The job to determine if it is user-visible or not.
*
diff --git a/include/block/blockjob_int.h b/include/block/blockjob_int.h
index 62ec964d09..5cd50c6639 100644
--- a/include/block/blockjob_int.h
+++ b/include/block/blockjob_int.h
@@ -35,72 +35,8 @@
* A class type for block job driver.
*/
struct BlockJobDriver {
- /** Derived BlockJob struct size */
- size_t instance_size;
-
- /** String describing the operation, part of query-block-jobs QMP API */
- BlockJobType job_type;
-
- /** Mandatory: Entrypoint for the Coroutine. */
- CoroutineEntry *start;
-
- /**
- * Optional callback for job types whose completion must be triggered
- * manually.
- */
- void (*complete)(BlockJob *job, Error **errp);
-
- /**
- * If the callback is not NULL, prepare will be invoked when all the jobs
- * belonging to the same transaction complete; or upon this job's completion
- * if it is not in a transaction.
- *
- * This callback will not be invoked if the job has already failed.
- * If it fails, abort and then clean will be called.
- */
- int (*prepare)(BlockJob *job);
-
- /**
- * If the callback is not NULL, it will be invoked when all the jobs
- * belonging to the same transaction complete; or upon this job's
- * completion if it is not in a transaction. Skipped if NULL.
- *
- * All jobs will complete with a call to either .commit() or .abort() but
- * never both.
- */
- void (*commit)(BlockJob *job);
-
- /**
- * If the callback is not NULL, it will be invoked when any job in the
- * same transaction fails; or upon this job's failure (due to error or
- * cancellation) if it is not in a transaction. Skipped if NULL.
- *
- * All jobs will complete with a call to either .commit() or .abort() but
- * never both.
- */
- void (*abort)(BlockJob *job);
-
- /**
- * If the callback is not NULL, it will be invoked after a call to either
- * .commit() or .abort(). Regardless of which callback is invoked after
- * completion, .clean() will always be called, even if the job does not
- * belong to a transaction group.
- */
- void (*clean)(BlockJob *job);
-
- /**
- * If the callback is not NULL, it will be invoked when the job transitions
- * into the paused state. Paused jobs must not perform any asynchronous
- * I/O or event loop activity. This callback is used to quiesce jobs.
- */
- void coroutine_fn (*pause)(BlockJob *job);
-
- /**
- * If the callback is not NULL, it will be invoked when the job transitions
- * out of the paused state. Any asynchronous I/O or event loop activity
- * should be restarted from this callback.
- */
- void coroutine_fn (*resume)(BlockJob *job);
+ /** Generic JobDriver callbacks and settings */
+ JobDriver job_driver;
/*
* If the callback is not NULL, it will be invoked before the job is
@@ -113,6 +49,10 @@ struct BlockJobDriver {
* If the callback is not NULL, it will be invoked when the job has to be
* synchronously cancelled or completed; it should drain BlockDriverStates
* as required to ensure progress.
+ *
+ * Block jobs must use the default implementation for job_driver.drain,
+ * which will in turn call this callback after doing generic block job
+ * stuff.
*/
void (*drain)(BlockJob *job);
};
@@ -126,8 +66,7 @@ struct BlockJobDriver {
* @bs: The block
* @perm, @shared_perm: Permissions to request for @bs
* @speed: The maximum speed, in bytes per second, or 0 for unlimited.
- * @flags: Creation flags for the Block Job.
- * See @BlockJobCreateFlags
+ * @flags: Creation flags for the Block Job. See @JobCreateFlags.
* @cb: Completion function for the job.
* @opaque: Opaque pointer value passed to @cb.
* @errp: Error object.
@@ -142,28 +81,31 @@ struct BlockJobDriver {
* called from a wrapper that is specific to the job type.
*/
void *block_job_create(const char *job_id, const BlockJobDriver *driver,
- BlockJobTxn *txn, BlockDriverState *bs, uint64_t perm,
+ JobTxn *txn, BlockDriverState *bs, uint64_t perm,
uint64_t shared_perm, int64_t speed, int flags,
BlockCompletionFunc *cb, void *opaque, Error **errp);
/**
- * block_job_sleep_ns:
- * @job: The job that calls the function.
- * @ns: How many nanoseconds to stop for.
- *
- * Put the job to sleep (assuming that it wasn't canceled) for @ns
- * %QEMU_CLOCK_REALTIME nanoseconds. Canceling the job will immediately
- * interrupt the wait.
+ * block_job_free:
+ * Callback to be used for JobDriver.free in all block jobs. Frees block job
+ * specific resources in @job.
*/
-void block_job_sleep_ns(BlockJob *job, int64_t ns);
+void block_job_free(Job *job);
/**
- * block_job_yield:
- * @job: The job that calls the function.
- *
- * Yield the block job coroutine.
+ * block_job_user_resume:
+ * Callback to be used for JobDriver.user_resume in all block jobs. Resets the
+ * iostatus when the user resumes @job.
+ */
+void block_job_user_resume(Job *job);
+
+/**
+ * block_job_drain:
+ * Callback to be used for JobDriver.drain in all block jobs. Drains the main
+ * block node associated with the block jobs and calls BlockJobDriver.drain for
+ * job-specific actions.
*/
-void block_job_yield(BlockJob *job);
+void block_job_drain(Job *job);
/**
* block_job_ratelimit_get_delay:
@@ -174,57 +116,6 @@ void block_job_yield(BlockJob *job);
int64_t block_job_ratelimit_get_delay(BlockJob *job, uint64_t n);
/**
- * block_job_early_fail:
- * @bs: The block device.
- *
- * The block job could not be started, free it.
- */
-void block_job_early_fail(BlockJob *job);
-
-/**
- * block_job_completed:
- * @job: The job being completed.
- * @ret: The status code.
- *
- * Call the completion function that was registered at creation time, and
- * free @job.
- */
-void block_job_completed(BlockJob *job, int ret);
-
-/**
- * block_job_is_cancelled:
- * @job: The job being queried.
- *
- * Returns whether the job is scheduled for cancellation.
- */
-bool block_job_is_cancelled(BlockJob *job);
-
-/**
- * block_job_pause_point:
- * @job: The job that is ready to pause.
- *
- * Pause now if block_job_pause() has been called. Block jobs that perform
- * lots of I/O must call this between requests so that the job can be paused.
- */
-void coroutine_fn block_job_pause_point(BlockJob *job);
-
-/**
- * block_job_enter:
- * @job: The job to enter.
- *
- * Continue the specified job by entering the coroutine.
- */
-void block_job_enter(BlockJob *job);
-
-/**
- * block_job_event_ready:
- * @job: The job which is now ready to be completed.
- *
- * Send a BLOCK_JOB_READY event for the specified job.
- */
-void block_job_event_ready(BlockJob *job);
-
-/**
* block_job_error_action:
* @job: The job to signal an error for.
* @on_err: The error action setting.
@@ -237,23 +128,4 @@ void block_job_event_ready(BlockJob *job);
BlockErrorAction block_job_error_action(BlockJob *job, BlockdevOnError on_err,
int is_read, int error);
-typedef void BlockJobDeferToMainLoopFn(BlockJob *job, void *opaque);
-
-/**
- * block_job_defer_to_main_loop:
- * @job: The job
- * @fn: The function to run in the main loop
- * @opaque: The opaque value that is passed to @fn
- *
- * This function must be called by the main job coroutine just before it
- * returns. @fn is executed in the main loop with the BlockDriverState
- * AioContext acquired. Block jobs must call bdrv_unref(), bdrv_close(), and
- * anything that uses bdrv_drain_all() in the main loop.
- *
- * The @job AioContext is held while @fn executes.
- */
-void block_job_defer_to_main_loop(BlockJob *job,
- BlockJobDeferToMainLoopFn *fn,
- void *opaque);
-
#endif
diff --git a/include/qemu/job.h b/include/qemu/job.h
new file mode 100644
index 0000000000..8c8badf75e
--- /dev/null
+++ b/include/qemu/job.h
@@ -0,0 +1,562 @@
+/*
+ * Declarations for background jobs
+ *
+ * Copyright (c) 2011 IBM Corp.
+ * Copyright (c) 2012, 2018 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef JOB_H
+#define JOB_H
+
+#include "qapi/qapi-types-block-core.h"
+#include "qemu/queue.h"
+#include "qemu/coroutine.h"
+#include "block/aio.h"
+
+typedef struct JobDriver JobDriver;
+typedef struct JobTxn JobTxn;
+
+
+/**
+ * Long-running operation.
+ */
+typedef struct Job {
+ /** The ID of the job. May be NULL for internal jobs. */
+ char *id;
+
+ /** The type of this job. */
+ const JobDriver *driver;
+
+ /** Reference count of the block job */
+ int refcnt;
+
+ /** Current state; See @JobStatus for details. */
+ JobStatus status;
+
+ /** AioContext to run the job coroutine in */
+ AioContext *aio_context;
+
+ /**
+ * The coroutine that executes the job. If not NULL, it is reentered when
+ * busy is false and the job is cancelled.
+ */
+ Coroutine *co;
+
+ /**
+ * Timer that is used by @job_sleep_ns. Accessed under job_mutex (in
+ * job.c).
+ */
+ QEMUTimer sleep_timer;
+
+ /**
+ * Counter for pause request. If non-zero, the block job is either paused,
+ * or if busy == true will pause itself as soon as possible.
+ */
+ int pause_count;
+
+ /**
+ * Set to false by the job while the coroutine has yielded and may be
+ * re-entered by job_enter(). There may still be I/O or event loop activity
+ * pending. Accessed under block_job_mutex (in blockjob.c).
+ */
+ bool busy;
+
+ /**
+ * Set to true by the job while it is in a quiescent state, where
+ * no I/O or event loop activity is pending.
+ */
+ bool paused;
+
+ /**
+ * Set to true if the job is paused by user. Can be unpaused with the
+ * block-job-resume QMP command.
+ */
+ bool user_paused;
+
+ /**
+ * Set to true if the job should cancel itself. The flag must
+ * always be tested just before toggling the busy flag from false
+ * to true. After a job has been cancelled, it should only yield
+ * if #aio_poll will ("sooner or later") reenter the coroutine.
+ */
+ bool cancelled;
+
+ /**
+ * Set to true if the job should abort immediately without waiting
+ * for data to be in sync.
+ */
+ bool force_cancel;
+
+ /** Set to true when the job has deferred work to the main loop. */
+ bool deferred_to_main_loop;
+
+ /** True if this job should automatically finalize itself */
+ bool auto_finalize;
+
+ /** True if this job should automatically dismiss itself */
+ bool auto_dismiss;
+
+ /**
+ * Current progress. The unit is arbitrary as long as the ratio between
+ * progress_current and progress_total represents the estimated percentage
+ * of work already done.
+ */
+ int64_t progress_current;
+
+ /** Estimated progress_current value at the completion of the job */
+ int64_t progress_total;
+
+ /** ret code passed to job_completed. */
+ int ret;
+
+ /** The completion function that will be called when the job completes. */
+ BlockCompletionFunc *cb;
+
+ /** The opaque value that is passed to the completion function. */
+ void *opaque;
+
+ /** Notifiers called when a cancelled job is finalised */
+ NotifierList on_finalize_cancelled;
+
+ /** Notifiers called when a successfully completed job is finalised */
+ NotifierList on_finalize_completed;
+
+ /** Notifiers called when the job transitions to PENDING */
+ NotifierList on_pending;
+
+ /** Notifiers called when the job transitions to READY */
+ NotifierList on_ready;
+
+ /** Element of the list of jobs */
+ QLIST_ENTRY(Job) job_list;
+
+ /** Transaction this job is part of */
+ JobTxn *txn;
+
+ /** Element of the list of jobs in a job transaction */
+ QLIST_ENTRY(Job) txn_list;
+} Job;
+
+/**
+ * Callbacks and other information about a Job driver.
+ */
+struct JobDriver {
+ /** Derived Job struct size */
+ size_t instance_size;
+
+ /** Enum describing the operation */
+ JobType job_type;
+
+ /** Mandatory: Entrypoint for the Coroutine. */
+ CoroutineEntry *start;
+
+ /**
+ * If the callback is not NULL, it will be invoked when the job transitions
+ * into the paused state. Paused jobs must not perform any asynchronous
+ * I/O or event loop activity. This callback is used to quiesce jobs.
+ */
+ void coroutine_fn (*pause)(Job *job);
+
+ /**
+ * If the callback is not NULL, it will be invoked when the job transitions
+ * out of the paused state. Any asynchronous I/O or event loop activity
+ * should be restarted from this callback.
+ */
+ void coroutine_fn (*resume)(Job *job);
+
+ /**
+ * Called when the job is resumed by the user (i.e. user_paused becomes
+ * false). .user_resume is called before .resume.
+ */
+ void (*user_resume)(Job *job);
+
+ /**
+ * Optional callback for job types whose completion must be triggered
+ * manually.
+ */
+ void (*complete)(Job *job, Error **errp);
+
+ /*
+ * If the callback is not NULL, it will be invoked when the job has to be
+ * synchronously cancelled or completed; it should drain any activities
+ * as required to ensure progress.
+ */
+ void (*drain)(Job *job);
+
+ /**
+ * If the callback is not NULL, prepare will be invoked when all the jobs
+ * belonging to the same transaction complete; or upon this job's completion
+ * if it is not in a transaction.
+ *
+ * This callback will not be invoked if the job has already failed.
+ * If it fails, abort and then clean will be called.
+ */
+ int (*prepare)(Job *job);
+
+ /**
+ * If the callback is not NULL, it will be invoked when all the jobs
+ * belonging to the same transaction complete; or upon this job's
+ * completion if it is not in a transaction. Skipped if NULL.
+ *
+ * All jobs will complete with a call to either .commit() or .abort() but
+ * never both.
+ */
+ void (*commit)(Job *job);
+
+ /**
+ * If the callback is not NULL, it will be invoked when any job in the
+ * same transaction fails; or upon this job's failure (due to error or
+ * cancellation) if it is not in a transaction. Skipped if NULL.
+ *
+ * All jobs will complete with a call to either .commit() or .abort() but
+ * never both.
+ */
+ void (*abort)(Job *job);
+
+ /**
+ * If the callback is not NULL, it will be invoked after a call to either
+ * .commit() or .abort(). Regardless of which callback is invoked after
+ * completion, .clean() will always be called, even if the job does not
+ * belong to a transaction group.
+ */
+ void (*clean)(Job *job);
+
+
+ /** Called when the job is freed */
+ void (*free)(Job *job);
+};
+
+typedef enum JobCreateFlags {
+ /* Default behavior */
+ JOB_DEFAULT = 0x00,
+ /* Job is not QMP-created and should not send QMP events */
+ JOB_INTERNAL = 0x01,
+ /* Job requires manual finalize step */
+ JOB_MANUAL_FINALIZE = 0x02,
+ /* Job requires manual dismiss step */
+ JOB_MANUAL_DISMISS = 0x04,
+} JobCreateFlags;
+
+/**
+ * Allocate and return a new job transaction. Jobs can be added to the
+ * transaction using job_txn_add_job().
+ *
+ * The transaction is automatically freed when the last job completes or is
+ * cancelled.
+ *
+ * All jobs in the transaction either complete successfully or fail/cancel as a
+ * group. Jobs wait for each other before completing. Cancelling one job
+ * cancels all jobs in the transaction.
+ */
+JobTxn *job_txn_new(void);
+
+/**
+ * Release a reference that was previously acquired with job_txn_add_job or
+ * job_txn_new. If it's the last reference to the object, it will be freed.
+ */
+void job_txn_unref(JobTxn *txn);
+
+/**
+ * @txn: The transaction (may be NULL)
+ * @job: Job to add to the transaction
+ *
+ * Add @job to the transaction. The @job must not already be in a transaction.
+ * The caller must call either job_txn_unref() or job_completed() to release
+ * the reference that is automatically grabbed here.
+ *
+ * If @txn is NULL, the function does nothing.
+ */
+void job_txn_add_job(JobTxn *txn, Job *job);
+
+/**
+ * Create a new long-running job and return it.
+ *
+ * @job_id: The id of the newly-created job, or %NULL for internal jobs
+ * @driver: The class object for the newly-created job.
+ * @txn: The transaction this job belongs to, if any. %NULL otherwise.
+ * @ctx: The AioContext to run the job coroutine in.
+ * @flags: Creation flags for the job. See @JobCreateFlags.
+ * @cb: Completion function for the job.
+ * @opaque: Opaque pointer value passed to @cb.
+ * @errp: Error object.
+ */
+void *job_create(const char *job_id, const JobDriver *driver, JobTxn *txn,
+ AioContext *ctx, int flags, BlockCompletionFunc *cb,
+ void *opaque, Error **errp);
+
+/**
+ * Add a reference to Job refcnt, it will be decreased with job_unref, and then
+ * be freed if it comes to be the last reference.
+ */
+void job_ref(Job *job);
+
+/**
+ * Release a reference that was previously acquired with job_ref() or
+ * job_create(). If it's the last reference to the object, it will be freed.
+ */
+void job_unref(Job *job);
+
+/**
+ * @job: The job that has made progress
+ * @done: How much progress the job made since the last call
+ *
+ * Updates the progress counter of the job.
+ */
+void job_progress_update(Job *job, uint64_t done);
+
+/**
+ * @job: The job whose expected progress end value is set
+ * @remaining: Missing progress (on top of the current progress counter value)
+ * until the new expected end value is reached
+ *
+ * Sets the expected end value of the progress counter of a job so that a
+ * completion percentage can be calculated when the progress is updated.
+ */
+void job_progress_set_remaining(Job *job, uint64_t remaining);
+
+/** To be called when a cancelled job is finalised. */
+void job_event_cancelled(Job *job);
+
+/** To be called when a successfully completed job is finalised. */
+void job_event_completed(Job *job);
+
+/**
+ * Conditionally enter the job coroutine if the job is ready to run, not
+ * already busy and fn() returns true. fn() is called while under the job_lock
+ * critical section.
+ */
+void job_enter_cond(Job *job, bool(*fn)(Job *job));
+
+/**
+ * @job: A job that has not yet been started.
+ *
+ * Begins execution of a job.
+ * Takes ownership of one reference to the job object.
+ */
+void job_start(Job *job);
+
+/**
+ * @job: The job to enter.
+ *
+ * Continue the specified job by entering the coroutine.
+ */
+void job_enter(Job *job);
+
+/**
+ * @job: The job that is ready to pause.
+ *
+ * Pause now if job_pause() has been called. Jobs that perform lots of I/O
+ * must call this between requests so that the job can be paused.
+ */
+void coroutine_fn job_pause_point(Job *job);
+
+/**
+ * @job: The job that calls the function.
+ *
+ * Yield the job coroutine.
+ */
+void job_yield(Job *job);
+
+/**
+ * @job: The job that calls the function.
+ * @ns: How many nanoseconds to stop for.
+ *
+ * Put the job to sleep (assuming that it wasn't canceled) for @ns
+ * %QEMU_CLOCK_REALTIME nanoseconds. Canceling the job will immediately
+ * interrupt the wait.
+ */
+void coroutine_fn job_sleep_ns(Job *job, int64_t ns);
+
+
+/** Returns the JobType of a given Job. */
+JobType job_type(const Job *job);
+
+/** Returns the enum string for the JobType of a given Job. */
+const char *job_type_str(const Job *job);
+
+/** Returns true if the job should not be visible to the management layer. */
+bool job_is_internal(Job *job);
+
+/** Returns whether the job is scheduled for cancellation. */
+bool job_is_cancelled(Job *job);
+
+/** Returns whether the job is in a completed state. */
+bool job_is_completed(Job *job);
+
+/** Returns whether the job is ready to be completed. */
+bool job_is_ready(Job *job);
+
+/**
+ * Request @job to pause at the next pause point. Must be paired with
+ * job_resume(). If the job is supposed to be resumed by user action, call
+ * job_user_pause() instead.
+ */
+void job_pause(Job *job);
+
+/** Resumes a @job paused with job_pause. */
+void job_resume(Job *job);
+
+/**
+ * Asynchronously pause the specified @job.
+ * Do not allow a resume until a matching call to job_user_resume.
+ */
+void job_user_pause(Job *job, Error **errp);
+
+/** Returns true if the job is user-paused. */
+bool job_user_paused(Job *job);
+
+/**
+ * Resume the specified @job.
+ * Must be paired with a preceding job_user_pause.
+ */
+void job_user_resume(Job *job, Error **errp);
+
+/*
+ * Drain any activities as required to ensure progress. This can be called in a
+ * loop to synchronously complete a job.
+ */
+void job_drain(Job *job);
+
+/**
+ * Get the next element from the list of block jobs after @job, or the
+ * first one if @job is %NULL.
+ *
+ * Returns the requested job, or %NULL if there are no more jobs left.
+ */
+Job *job_next(Job *job);
+
+/**
+ * Get the job identified by @id (which must not be %NULL).
+ *
+ * Returns the requested job, or %NULL if it doesn't exist.
+ */
+Job *job_get(const char *id);
+
+/**
+ * Check whether the verb @verb can be applied to @job in its current state.
+ * Returns 0 if the verb can be applied; otherwise errp is set and -EPERM
+ * returned.
+ */
+int job_apply_verb(Job *job, JobVerb verb, Error **errp);
+
+/** The @job could not be started, free it. */
+void job_early_fail(Job *job);
+
+/** Moves the @job from RUNNING to READY */
+void job_transition_to_ready(Job *job);
+
+/**
+ * @job: The job being completed.
+ * @ret: The status code.
+ *
+ * Marks @job as completed. If @ret is non-zero, the job transaction it is part
+ * of is aborted. If @ret is zero, the job moves into the WAITING state. If it
+ * is the last job to complete in its transaction, all jobs in the transaction
+ * move from WAITING to PENDING.
+ */
+void job_completed(Job *job, int ret);
+
+/** Asynchronously complete the specified @job. */
+void job_complete(Job *job, Error **errp);
+
+/**
+ * Asynchronously cancel the specified @job. If @force is true, the job should
+ * be cancelled immediately without waiting for a consistent state.
+ */
+void job_cancel(Job *job, bool force);
+
+/**
+ * Cancels the specified job like job_cancel(), but may refuse to do so if the
+ * operation isn't meaningful in the current state of the job.
+ */
+void job_user_cancel(Job *job, bool force, Error **errp);
+
+/**
+ * Synchronously cancel the @job. The completion callback is called
+ * before the function returns. The job may actually complete
+ * instead of canceling itself; the circumstances under which this
+ * happens depend on the kind of job that is active.
+ *
+ * Returns the return value from the job if the job actually completed
+ * during the call, or -ECANCELED if it was canceled.
+ */
+int job_cancel_sync(Job *job);
+
+/** Synchronously cancels all jobs using job_cancel_sync(). */
+void job_cancel_sync_all(void);
+
+/**
+ * @job: The job to be completed.
+ * @errp: Error object which may be set by job_complete(); this is not
+ * necessarily set on every error, the job return value has to be
+ * checked as well.
+ *
+ * Synchronously complete the job. The completion callback is called before the
+ * function returns, unless it is NULL (which is permissible when using this
+ * function).
+ *
+ * Returns the return value from the job.
+ */
+int job_complete_sync(Job *job, Error **errp);
+
+/**
+ * For a @job that has finished its work and is pending awaiting explicit
+ * acknowledgement to commit its work, this will commit that work.
+ *
+ * FIXME: Make the below statement universally true:
+ * For jobs that support the manual workflow mode, all graph changes that occur
+ * as a result will occur after this command and before a successful reply.
+ */
+void job_finalize(Job *job, Error **errp);
+
+/**
+ * Remove the concluded @job from the query list and resets the passed pointer
+ * to %NULL. Returns an error if the job is not actually concluded.
+ */
+void job_dismiss(Job **job, Error **errp);
+
+typedef void JobDeferToMainLoopFn(Job *job, void *opaque);
+
+/**
+ * @job: The job
+ * @fn: The function to run in the main loop
+ * @opaque: The opaque value that is passed to @fn
+ *
+ * This function must be called by the main job coroutine just before it
+ * returns. @fn is executed in the main loop with the job AioContext acquired.
+ *
+ * Block jobs must call bdrv_unref(), bdrv_close(), and anything that uses
+ * bdrv_drain_all() in the main loop.
+ *
+ * The @job AioContext is held while @fn executes.
+ */
+void job_defer_to_main_loop(Job *job, JobDeferToMainLoopFn *fn, void *opaque);
+
+/**
+ * Synchronously finishes the given @job. If @finish is given, it is called to
+ * trigger completion or cancellation of the job.
+ *
+ * Returns 0 if the job is successfully completed, -ECANCELED if the job was
+ * cancelled before completing, and -errno in other error cases.
+ */
+int job_finish_sync(Job *job, void (*finish)(Job *, Error **errp), Error **errp);
+
+#endif
diff --git a/job-qmp.c b/job-qmp.c
new file mode 100644
index 0000000000..7f38f63336
--- /dev/null
+++ b/job-qmp.c
@@ -0,0 +1,188 @@
+/*
+ * QMP interface for background jobs
+ *
+ * Copyright (c) 2011 IBM Corp.
+ * Copyright (c) 2012, 2018 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "qemu/job.h"
+#include "qapi/qapi-commands-job.h"
+#include "qapi/error.h"
+#include "trace-root.h"
+
+/* Get a job using its ID and acquire its AioContext */
+static Job *find_job(const char *id, AioContext **aio_context, Error **errp)
+{
+ Job *job;
+
+ *aio_context = NULL;
+
+ job = job_get(id);
+ if (!job) {
+ error_setg(errp, "Job not found");
+ return NULL;
+ }
+
+ *aio_context = job->aio_context;
+ aio_context_acquire(*aio_context);
+
+ return job;
+}
+
+void qmp_job_cancel(const char *id, Error **errp)
+{
+ AioContext *aio_context;
+ Job *job = find_job(id, &aio_context, errp);
+
+ if (!job) {
+ return;
+ }
+
+ trace_qmp_job_cancel(job);
+ job_user_cancel(job, true, errp);
+ aio_context_release(aio_context);
+}
+
+void qmp_job_pause(const char *id, Error **errp)
+{
+ AioContext *aio_context;
+ Job *job = find_job(id, &aio_context, errp);
+
+ if (!job) {
+ return;
+ }
+
+ trace_qmp_job_pause(job);
+ job_user_pause(job, errp);
+ aio_context_release(aio_context);
+}
+
+void qmp_job_resume(const char *id, Error **errp)
+{
+ AioContext *aio_context;
+ Job *job = find_job(id, &aio_context, errp);
+
+ if (!job) {
+ return;
+ }
+
+ trace_qmp_job_resume(job);
+ job_user_resume(job, errp);
+ aio_context_release(aio_context);
+}
+
+void qmp_job_complete(const char *id, Error **errp)
+{
+ AioContext *aio_context;
+ Job *job = find_job(id, &aio_context, errp);
+
+ if (!job) {
+ return;
+ }
+
+ trace_qmp_job_complete(job);
+ job_complete(job, errp);
+ aio_context_release(aio_context);
+}
+
+void qmp_job_finalize(const char *id, Error **errp)
+{
+ AioContext *aio_context;
+ Job *job = find_job(id, &aio_context, errp);
+
+ if (!job) {
+ return;
+ }
+
+ trace_qmp_job_finalize(job);
+ job_finalize(job, errp);
+ aio_context_release(aio_context);
+}
+
+void qmp_job_dismiss(const char *id, Error **errp)
+{
+ AioContext *aio_context;
+ Job *job = find_job(id, &aio_context, errp);
+
+ if (!job) {
+ return;
+ }
+
+ trace_qmp_job_dismiss(job);
+ job_dismiss(&job, errp);
+ aio_context_release(aio_context);
+}
+
+static JobInfo *job_query_single(Job *job, Error **errp)
+{
+ JobInfo *info;
+ const char *errmsg = NULL;
+
+ assert(!job_is_internal(job));
+
+ if (job->ret < 0) {
+ errmsg = strerror(-job->ret);
+ }
+
+ info = g_new(JobInfo, 1);
+ *info = (JobInfo) {
+ .id = g_strdup(job->id),
+ .type = job_type(job),
+ .status = job->status,
+ .current_progress = job->progress_current,
+ .total_progress = job->progress_total,
+ .has_error = !!errmsg,
+ .error = g_strdup(errmsg),
+ };
+
+ return info;
+}
+
+JobInfoList *qmp_query_jobs(Error **errp)
+{
+ JobInfoList *head = NULL, **p_next = &head;
+ Job *job;
+
+ for (job = job_next(NULL); job; job = job_next(job)) {
+ JobInfoList *elem;
+ AioContext *aio_context;
+
+ if (job_is_internal(job)) {
+ continue;
+ }
+ elem = g_new0(JobInfoList, 1);
+ aio_context = job->aio_context;
+ aio_context_acquire(aio_context);
+ elem->value = job_query_single(job, errp);
+ aio_context_release(aio_context);
+ if (!elem->value) {
+ g_free(elem);
+ qapi_free_JobInfoList(head);
+ return NULL;
+ }
+ *p_next = elem;
+ p_next = &elem->next;
+ }
+
+ return head;
+}
diff --git a/job.c b/job.c
new file mode 100644
index 0000000000..f026661b0f
--- /dev/null
+++ b/job.c
@@ -0,0 +1,1000 @@
+/*
+ * Background jobs (long-running operations)
+ *
+ * Copyright (c) 2011 IBM Corp.
+ * Copyright (c) 2012, 2018 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "qapi/error.h"
+#include "qemu/job.h"
+#include "qemu/id.h"
+#include "qemu/main-loop.h"
+#include "trace-root.h"
+#include "qapi/qapi-events-job.h"
+
+static QLIST_HEAD(, Job) jobs = QLIST_HEAD_INITIALIZER(jobs);
+
+/* Job State Transition Table */
+bool JobSTT[JOB_STATUS__MAX][JOB_STATUS__MAX] = {
+ /* U, C, R, P, Y, S, W, D, X, E, N */
+ /* U: */ [JOB_STATUS_UNDEFINED] = {0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ /* C: */ [JOB_STATUS_CREATED] = {0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1},
+ /* R: */ [JOB_STATUS_RUNNING] = {0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0},
+ /* P: */ [JOB_STATUS_PAUSED] = {0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ /* Y: */ [JOB_STATUS_READY] = {0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0},
+ /* S: */ [JOB_STATUS_STANDBY] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
+ /* W: */ [JOB_STATUS_WAITING] = {0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
+ /* D: */ [JOB_STATUS_PENDING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
+ /* X: */ [JOB_STATUS_ABORTING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
+ /* E: */ [JOB_STATUS_CONCLUDED] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
+ /* N: */ [JOB_STATUS_NULL] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+};
+
+bool JobVerbTable[JOB_VERB__MAX][JOB_STATUS__MAX] = {
+ /* U, C, R, P, Y, S, W, D, X, E, N */
+ [JOB_VERB_CANCEL] = {0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+ [JOB_VERB_PAUSE] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
+ [JOB_VERB_RESUME] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
+ [JOB_VERB_SET_SPEED] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
+ [JOB_VERB_COMPLETE] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
+ [JOB_VERB_FINALIZE] = {0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
+ [JOB_VERB_DISMISS] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
+};
+
+/* Transactional group of jobs */
+struct JobTxn {
+
+ /* Is this txn being cancelled? */
+ bool aborting;
+
+ /* List of jobs */
+ QLIST_HEAD(, Job) jobs;
+
+ /* Reference count */
+ int refcnt;
+};
+
+/* Right now, this mutex is only needed to synchronize accesses to job->busy
+ * and job->sleep_timer, such as concurrent calls to job_do_yield and
+ * job_enter. */
+static QemuMutex job_mutex;
+
+static void job_lock(void)
+{
+ qemu_mutex_lock(&job_mutex);
+}
+
+static void job_unlock(void)
+{
+ qemu_mutex_unlock(&job_mutex);
+}
+
+static void __attribute__((__constructor__)) job_init(void)
+{
+ qemu_mutex_init(&job_mutex);
+}
+
+JobTxn *job_txn_new(void)
+{
+ JobTxn *txn = g_new0(JobTxn, 1);
+ QLIST_INIT(&txn->jobs);
+ txn->refcnt = 1;
+ return txn;
+}
+
+static void job_txn_ref(JobTxn *txn)
+{
+ txn->refcnt++;
+}
+
+void job_txn_unref(JobTxn *txn)
+{
+ if (txn && --txn->refcnt == 0) {
+ g_free(txn);
+ }
+}
+
+void job_txn_add_job(JobTxn *txn, Job *job)
+{
+ if (!txn) {
+ return;
+ }
+
+ assert(!job->txn);
+ job->txn = txn;
+
+ QLIST_INSERT_HEAD(&txn->jobs, job, txn_list);
+ job_txn_ref(txn);
+}
+
+static void job_txn_del_job(Job *job)
+{
+ if (job->txn) {
+ QLIST_REMOVE(job, txn_list);
+ job_txn_unref(job->txn);
+ job->txn = NULL;
+ }
+}
+
+static int job_txn_apply(JobTxn *txn, int fn(Job *), bool lock)
+{
+ AioContext *ctx;
+ Job *job, *next;
+ int rc = 0;
+
+ QLIST_FOREACH_SAFE(job, &txn->jobs, txn_list, next) {
+ if (lock) {
+ ctx = job->aio_context;
+ aio_context_acquire(ctx);
+ }
+ rc = fn(job);
+ if (lock) {
+ aio_context_release(ctx);
+ }
+ if (rc) {
+ break;
+ }
+ }
+ return rc;
+}
+
+bool job_is_internal(Job *job)
+{
+ return (job->id == NULL);
+}
+
+static void job_state_transition(Job *job, JobStatus s1)
+{
+ JobStatus s0 = job->status;
+ assert(s1 >= 0 && s1 <= JOB_STATUS__MAX);
+ trace_job_state_transition(job, job->ret,
+ JobSTT[s0][s1] ? "allowed" : "disallowed",
+ JobStatus_str(s0), JobStatus_str(s1));
+ assert(JobSTT[s0][s1]);
+ job->status = s1;
+
+ if (!job_is_internal(job) && s1 != s0) {
+ qapi_event_send_job_status_change(job->id, job->status, &error_abort);
+ }
+}
+
+int job_apply_verb(Job *job, JobVerb verb, Error **errp)
+{
+ JobStatus s0 = job->status;
+ assert(verb >= 0 && verb <= JOB_VERB__MAX);
+ trace_job_apply_verb(job, JobStatus_str(s0), JobVerb_str(verb),
+ JobVerbTable[verb][s0] ? "allowed" : "prohibited");
+ if (JobVerbTable[verb][s0]) {
+ return 0;
+ }
+ error_setg(errp, "Job '%s' in state '%s' cannot accept command verb '%s'",
+ job->id, JobStatus_str(s0), JobVerb_str(verb));
+ return -EPERM;
+}
+
+JobType job_type(const Job *job)
+{
+ return job->driver->job_type;
+}
+
+const char *job_type_str(const Job *job)
+{
+ return JobType_str(job_type(job));
+}
+
+bool job_is_cancelled(Job *job)
+{
+ return job->cancelled;
+}
+
+bool job_is_ready(Job *job)
+{
+ switch (job->status) {
+ case JOB_STATUS_UNDEFINED:
+ case JOB_STATUS_CREATED:
+ case JOB_STATUS_RUNNING:
+ case JOB_STATUS_PAUSED:
+ case JOB_STATUS_WAITING:
+ case JOB_STATUS_PENDING:
+ case JOB_STATUS_ABORTING:
+ case JOB_STATUS_CONCLUDED:
+ case JOB_STATUS_NULL:
+ return false;
+ case JOB_STATUS_READY:
+ case JOB_STATUS_STANDBY:
+ return true;
+ default:
+ g_assert_not_reached();
+ }
+ return false;
+}
+
+bool job_is_completed(Job *job)
+{
+ switch (job->status) {
+ case JOB_STATUS_UNDEFINED:
+ case JOB_STATUS_CREATED:
+ case JOB_STATUS_RUNNING:
+ case JOB_STATUS_PAUSED:
+ case JOB_STATUS_READY:
+ case JOB_STATUS_STANDBY:
+ return false;
+ case JOB_STATUS_WAITING:
+ case JOB_STATUS_PENDING:
+ case JOB_STATUS_ABORTING:
+ case JOB_STATUS_CONCLUDED:
+ case JOB_STATUS_NULL:
+ return true;
+ default:
+ g_assert_not_reached();
+ }
+ return false;
+}
+
+static bool job_started(Job *job)
+{
+ return job->co;
+}
+
+static bool job_should_pause(Job *job)
+{
+ return job->pause_count > 0;
+}
+
+Job *job_next(Job *job)
+{
+ if (!job) {
+ return QLIST_FIRST(&jobs);
+ }
+ return QLIST_NEXT(job, job_list);
+}
+
+Job *job_get(const char *id)
+{
+ Job *job;
+
+ QLIST_FOREACH(job, &jobs, job_list) {
+ if (job->id && !strcmp(id, job->id)) {
+ return job;
+ }
+ }
+
+ return NULL;
+}
+
+static void job_sleep_timer_cb(void *opaque)
+{
+ Job *job = opaque;
+
+ job_enter(job);
+}
+
+void *job_create(const char *job_id, const JobDriver *driver, JobTxn *txn,
+ AioContext *ctx, int flags, BlockCompletionFunc *cb,
+ void *opaque, Error **errp)
+{
+ Job *job;
+
+ if (job_id) {
+ if (flags & JOB_INTERNAL) {
+ error_setg(errp, "Cannot specify job ID for internal job");
+ return NULL;
+ }
+ if (!id_wellformed(job_id)) {
+ error_setg(errp, "Invalid job ID '%s'", job_id);
+ return NULL;
+ }
+ if (job_get(job_id)) {
+ error_setg(errp, "Job ID '%s' already in use", job_id);
+ return NULL;
+ }
+ } else if (!(flags & JOB_INTERNAL)) {
+ error_setg(errp, "An explicit job ID is required");
+ return NULL;
+ }
+
+ job = g_malloc0(driver->instance_size);
+ job->driver = driver;
+ job->id = g_strdup(job_id);
+ job->refcnt = 1;
+ job->aio_context = ctx;
+ job->busy = false;
+ job->paused = true;
+ job->pause_count = 1;
+ job->auto_finalize = !(flags & JOB_MANUAL_FINALIZE);
+ job->auto_dismiss = !(flags & JOB_MANUAL_DISMISS);
+ job->cb = cb;
+ job->opaque = opaque;
+
+ notifier_list_init(&job->on_finalize_cancelled);
+ notifier_list_init(&job->on_finalize_completed);
+ notifier_list_init(&job->on_pending);
+ notifier_list_init(&job->on_ready);
+
+ job_state_transition(job, JOB_STATUS_CREATED);
+ aio_timer_init(qemu_get_aio_context(), &job->sleep_timer,
+ QEMU_CLOCK_REALTIME, SCALE_NS,
+ job_sleep_timer_cb, job);
+
+ QLIST_INSERT_HEAD(&jobs, job, job_list);
+
+ /* Single jobs are modeled as single-job transactions for sake of
+ * consolidating the job management logic */
+ if (!txn) {
+ txn = job_txn_new();
+ job_txn_add_job(txn, job);
+ job_txn_unref(txn);
+ } else {
+ job_txn_add_job(txn, job);
+ }
+
+ return job;
+}
+
+void job_ref(Job *job)
+{
+ ++job->refcnt;
+}
+
+void job_unref(Job *job)
+{
+ if (--job->refcnt == 0) {
+ assert(job->status == JOB_STATUS_NULL);
+ assert(!timer_pending(&job->sleep_timer));
+ assert(!job->txn);
+
+ if (job->driver->free) {
+ job->driver->free(job);
+ }
+
+ QLIST_REMOVE(job, job_list);
+
+ g_free(job->id);
+ g_free(job);
+ }
+}
+
+void job_progress_update(Job *job, uint64_t done)
+{
+ job->progress_current += done;
+}
+
+void job_progress_set_remaining(Job *job, uint64_t remaining)
+{
+ job->progress_total = job->progress_current + remaining;
+}
+
+void job_event_cancelled(Job *job)
+{
+ notifier_list_notify(&job->on_finalize_cancelled, job);
+}
+
+void job_event_completed(Job *job)
+{
+ notifier_list_notify(&job->on_finalize_completed, job);
+}
+
+static void job_event_pending(Job *job)
+{
+ notifier_list_notify(&job->on_pending, job);
+}
+
+static void job_event_ready(Job *job)
+{
+ notifier_list_notify(&job->on_ready, job);
+}
+
+void job_enter_cond(Job *job, bool(*fn)(Job *job))
+{
+ if (!job_started(job)) {
+ return;
+ }
+ if (job->deferred_to_main_loop) {
+ return;
+ }
+
+ job_lock();
+ if (job->busy) {
+ job_unlock();
+ return;
+ }
+
+ if (fn && !fn(job)) {
+ job_unlock();
+ return;
+ }
+
+ assert(!job->deferred_to_main_loop);
+ timer_del(&job->sleep_timer);
+ job->busy = true;
+ job_unlock();
+ aio_co_wake(job->co);
+}
+
+void job_enter(Job *job)
+{
+ job_enter_cond(job, NULL);
+}
+
+/* Yield, and schedule a timer to reenter the coroutine after @ns nanoseconds.
+ * Reentering the job coroutine with job_enter() before the timer has expired
+ * is allowed and cancels the timer.
+ *
+ * If @ns is (uint64_t) -1, no timer is scheduled and job_enter() must be
+ * called explicitly. */
+static void coroutine_fn job_do_yield(Job *job, uint64_t ns)
+{
+ job_lock();
+ if (ns != -1) {
+ timer_mod(&job->sleep_timer, ns);
+ }
+ job->busy = false;
+ job_unlock();
+ qemu_coroutine_yield();
+
+ /* Set by job_enter_cond() before re-entering the coroutine. */
+ assert(job->busy);
+}
+
+void coroutine_fn job_pause_point(Job *job)
+{
+ assert(job && job_started(job));
+
+ if (!job_should_pause(job)) {
+ return;
+ }
+ if (job_is_cancelled(job)) {
+ return;
+ }
+
+ if (job->driver->pause) {
+ job->driver->pause(job);
+ }
+
+ if (job_should_pause(job) && !job_is_cancelled(job)) {
+ JobStatus status = job->status;
+ job_state_transition(job, status == JOB_STATUS_READY
+ ? JOB_STATUS_STANDBY
+ : JOB_STATUS_PAUSED);
+ job->paused = true;
+ job_do_yield(job, -1);
+ job->paused = false;
+ job_state_transition(job, status);
+ }
+
+ if (job->driver->resume) {
+ job->driver->resume(job);
+ }
+}
+
+void job_yield(Job *job)
+{
+ assert(job->busy);
+
+ /* Check cancellation *before* setting busy = false, too! */
+ if (job_is_cancelled(job)) {
+ return;
+ }
+
+ if (!job_should_pause(job)) {
+ job_do_yield(job, -1);
+ }
+
+ job_pause_point(job);
+}
+
+void coroutine_fn job_sleep_ns(Job *job, int64_t ns)
+{
+ assert(job->busy);
+
+ /* Check cancellation *before* setting busy = false, too! */
+ if (job_is_cancelled(job)) {
+ return;
+ }
+
+ if (!job_should_pause(job)) {
+ job_do_yield(job, qemu_clock_get_ns(QEMU_CLOCK_REALTIME) + ns);
+ }
+
+ job_pause_point(job);
+}
+
+void job_drain(Job *job)
+{
+ /* If job is !busy this kicks it into the next pause point. */
+ job_enter(job);
+
+ if (job->driver->drain) {
+ job->driver->drain(job);
+ }
+}
+
+
+/**
+ * All jobs must allow a pause point before entering their job proper. This
+ * ensures that jobs can be paused prior to being started, then resumed later.
+ */
+static void coroutine_fn job_co_entry(void *opaque)
+{
+ Job *job = opaque;
+
+ assert(job && job->driver && job->driver->start);
+ job_pause_point(job);
+ job->driver->start(job);
+}
+
+
+void job_start(Job *job)
+{
+ assert(job && !job_started(job) && job->paused &&
+ job->driver && job->driver->start);
+ job->co = qemu_coroutine_create(job_co_entry, job);
+ job->pause_count--;
+ job->busy = true;
+ job->paused = false;
+ job_state_transition(job, JOB_STATUS_RUNNING);
+ aio_co_enter(job->aio_context, job->co);
+}
+
+/* Assumes the block_job_mutex is held */
+static bool job_timer_not_pending(Job *job)
+{
+ return !timer_pending(&job->sleep_timer);
+}
+
+void job_pause(Job *job)
+{
+ job->pause_count++;
+}
+
+void job_resume(Job *job)
+{
+ assert(job->pause_count > 0);
+ job->pause_count--;
+ if (job->pause_count) {
+ return;
+ }
+
+ /* kick only if no timer is pending */
+ job_enter_cond(job, job_timer_not_pending);
+}
+
+void job_user_pause(Job *job, Error **errp)
+{
+ if (job_apply_verb(job, JOB_VERB_PAUSE, errp)) {
+ return;
+ }
+ if (job->user_paused) {
+ error_setg(errp, "Job is already paused");
+ return;
+ }
+ job->user_paused = true;
+ job_pause(job);
+}
+
+bool job_user_paused(Job *job)
+{
+ return job->user_paused;
+}
+
+void job_user_resume(Job *job, Error **errp)
+{
+ assert(job);
+ if (!job->user_paused || job->pause_count <= 0) {
+ error_setg(errp, "Can't resume a job that was not paused");
+ return;
+ }
+ if (job_apply_verb(job, JOB_VERB_RESUME, errp)) {
+ return;
+ }
+ if (job->driver->user_resume) {
+ job->driver->user_resume(job);
+ }
+ job->user_paused = false;
+ job_resume(job);
+}
+
+static void job_do_dismiss(Job *job)
+{
+ assert(job);
+ job->busy = false;
+ job->paused = false;
+ job->deferred_to_main_loop = true;
+
+ job_txn_del_job(job);
+
+ job_state_transition(job, JOB_STATUS_NULL);
+ job_unref(job);
+}
+
+void job_dismiss(Job **jobptr, Error **errp)
+{
+ Job *job = *jobptr;
+ /* similarly to _complete, this is QMP-interface only. */
+ assert(job->id);
+ if (job_apply_verb(job, JOB_VERB_DISMISS, errp)) {
+ return;
+ }
+
+ job_do_dismiss(job);
+ *jobptr = NULL;
+}
+
+void job_early_fail(Job *job)
+{
+ assert(job->status == JOB_STATUS_CREATED);
+ job_do_dismiss(job);
+}
+
+static void job_conclude(Job *job)
+{
+ job_state_transition(job, JOB_STATUS_CONCLUDED);
+ if (job->auto_dismiss || !job_started(job)) {
+ job_do_dismiss(job);
+ }
+}
+
+static void job_update_rc(Job *job)
+{
+ if (!job->ret && job_is_cancelled(job)) {
+ job->ret = -ECANCELED;
+ }
+ if (job->ret) {
+ job_state_transition(job, JOB_STATUS_ABORTING);
+ }
+}
+
+static void job_commit(Job *job)
+{
+ assert(!job->ret);
+ if (job->driver->commit) {
+ job->driver->commit(job);
+ }
+}
+
+static void job_abort(Job *job)
+{
+ assert(job->ret);
+ if (job->driver->abort) {
+ job->driver->abort(job);
+ }
+}
+
+static void job_clean(Job *job)
+{
+ if (job->driver->clean) {
+ job->driver->clean(job);
+ }
+}
+
+static int job_finalize_single(Job *job)
+{
+ assert(job_is_completed(job));
+
+ /* Ensure abort is called for late-transactional failures */
+ job_update_rc(job);
+
+ if (!job->ret) {
+ job_commit(job);
+ } else {
+ job_abort(job);
+ }
+ job_clean(job);
+
+ if (job->cb) {
+ job->cb(job->opaque, job->ret);
+ }
+
+ /* Emit events only if we actually started */
+ if (job_started(job)) {
+ if (job_is_cancelled(job)) {
+ job_event_cancelled(job);
+ } else {
+ job_event_completed(job);
+ }
+ }
+
+ job_txn_del_job(job);
+ job_conclude(job);
+ return 0;
+}
+
+static void job_cancel_async(Job *job, bool force)
+{
+ if (job->user_paused) {
+ /* Do not call job_enter here, the caller will handle it. */
+ job->user_paused = false;
+ if (job->driver->user_resume) {
+ job->driver->user_resume(job);
+ }
+ assert(job->pause_count > 0);
+ job->pause_count--;
+ }
+ job->cancelled = true;
+ /* To prevent 'force == false' overriding a previous 'force == true' */
+ job->force_cancel |= force;
+}
+
+static void job_completed_txn_abort(Job *job)
+{
+ AioContext *ctx;
+ JobTxn *txn = job->txn;
+ Job *other_job;
+
+ if (txn->aborting) {
+ /*
+ * We are cancelled by another job, which will handle everything.
+ */
+ return;
+ }
+ txn->aborting = true;
+ job_txn_ref(txn);
+
+ /* We are the first failed job. Cancel other jobs. */
+ QLIST_FOREACH(other_job, &txn->jobs, txn_list) {
+ ctx = other_job->aio_context;
+ aio_context_acquire(ctx);
+ }
+
+ /* Other jobs are effectively cancelled by us, set the status for
+ * them; this job, however, may or may not be cancelled, depending
+ * on the caller, so leave it. */
+ QLIST_FOREACH(other_job, &txn->jobs, txn_list) {
+ if (other_job != job) {
+ job_cancel_async(other_job, false);
+ }
+ }
+ while (!QLIST_EMPTY(&txn->jobs)) {
+ other_job = QLIST_FIRST(&txn->jobs);
+ ctx = other_job->aio_context;
+ if (!job_is_completed(other_job)) {
+ assert(job_is_cancelled(other_job));
+ job_finish_sync(other_job, NULL, NULL);
+ }
+ job_finalize_single(other_job);
+ aio_context_release(ctx);
+ }
+
+ job_txn_unref(txn);
+}
+
+static int job_prepare(Job *job)
+{
+ if (job->ret == 0 && job->driver->prepare) {
+ job->ret = job->driver->prepare(job);
+ }
+ return job->ret;
+}
+
+static int job_needs_finalize(Job *job)
+{
+ return !job->auto_finalize;
+}
+
+static void job_do_finalize(Job *job)
+{
+ int rc;
+ assert(job && job->txn);
+
+ /* prepare the transaction to complete */
+ rc = job_txn_apply(job->txn, job_prepare, true);
+ if (rc) {
+ job_completed_txn_abort(job);
+ } else {
+ job_txn_apply(job->txn, job_finalize_single, true);
+ }
+}
+
+void job_finalize(Job *job, Error **errp)
+{
+ assert(job && job->id);
+ if (job_apply_verb(job, JOB_VERB_FINALIZE, errp)) {
+ return;
+ }
+ job_do_finalize(job);
+}
+
+static int job_transition_to_pending(Job *job)
+{
+ job_state_transition(job, JOB_STATUS_PENDING);
+ if (!job->auto_finalize) {
+ job_event_pending(job);
+ }
+ return 0;
+}
+
+void job_transition_to_ready(Job *job)
+{
+ job_state_transition(job, JOB_STATUS_READY);
+ job_event_ready(job);
+}
+
+static void job_completed_txn_success(Job *job)
+{
+ JobTxn *txn = job->txn;
+ Job *other_job;
+
+ job_state_transition(job, JOB_STATUS_WAITING);
+
+ /*
+ * Successful completion, see if there are other running jobs in this
+ * txn.
+ */
+ QLIST_FOREACH(other_job, &txn->jobs, txn_list) {
+ if (!job_is_completed(other_job)) {
+ return;
+ }
+ assert(other_job->ret == 0);
+ }
+
+ job_txn_apply(txn, job_transition_to_pending, false);
+
+ /* If no jobs need manual finalization, automatically do so */
+ if (job_txn_apply(txn, job_needs_finalize, false) == 0) {
+ job_do_finalize(job);
+ }
+}
+
+void job_completed(Job *job, int ret)
+{
+ assert(job && job->txn && !job_is_completed(job));
+ job->ret = ret;
+ job_update_rc(job);
+ trace_job_completed(job, ret, job->ret);
+ if (job->ret) {
+ job_completed_txn_abort(job);
+ } else {
+ job_completed_txn_success(job);
+ }
+}
+
+void job_cancel(Job *job, bool force)
+{
+ if (job->status == JOB_STATUS_CONCLUDED) {
+ job_do_dismiss(job);
+ return;
+ }
+ job_cancel_async(job, force);
+ if (!job_started(job)) {
+ job_completed(job, -ECANCELED);
+ } else if (job->deferred_to_main_loop) {
+ job_completed_txn_abort(job);
+ } else {
+ job_enter(job);
+ }
+}
+
+void job_user_cancel(Job *job, bool force, Error **errp)
+{
+ if (job_apply_verb(job, JOB_VERB_CANCEL, errp)) {
+ return;
+ }
+ job_cancel(job, force);
+}
+
+/* A wrapper around job_cancel() taking an Error ** parameter so it may be
+ * used with job_finish_sync() without the need for (rather nasty) function
+ * pointer casts there. */
+static void job_cancel_err(Job *job, Error **errp)
+{
+ job_cancel(job, false);
+}
+
+int job_cancel_sync(Job *job)
+{
+ return job_finish_sync(job, &job_cancel_err, NULL);
+}
+
+void job_cancel_sync_all(void)
+{
+ Job *job;
+ AioContext *aio_context;
+
+ while ((job = job_next(NULL))) {
+ aio_context = job->aio_context;
+ aio_context_acquire(aio_context);
+ job_cancel_sync(job);
+ aio_context_release(aio_context);
+ }
+}
+
+int job_complete_sync(Job *job, Error **errp)
+{
+ return job_finish_sync(job, job_complete, errp);
+}
+
+void job_complete(Job *job, Error **errp)
+{
+ /* Should not be reachable via external interface for internal jobs */
+ assert(job->id);
+ if (job_apply_verb(job, JOB_VERB_COMPLETE, errp)) {
+ return;
+ }
+ if (job->pause_count || job_is_cancelled(job) || !job->driver->complete) {
+ error_setg(errp, "The active block job '%s' cannot be completed",
+ job->id);
+ return;
+ }
+
+ job->driver->complete(job, errp);
+}
+
+
+typedef struct {
+ Job *job;
+ JobDeferToMainLoopFn *fn;
+ void *opaque;
+} JobDeferToMainLoopData;
+
+static void job_defer_to_main_loop_bh(void *opaque)
+{
+ JobDeferToMainLoopData *data = opaque;
+ Job *job = data->job;
+ AioContext *aio_context = job->aio_context;
+
+ aio_context_acquire(aio_context);
+ data->fn(data->job, data->opaque);
+ aio_context_release(aio_context);
+
+ g_free(data);
+}
+
+void job_defer_to_main_loop(Job *job, JobDeferToMainLoopFn *fn, void *opaque)
+{
+ JobDeferToMainLoopData *data = g_malloc(sizeof(*data));
+ data->job = job;
+ data->fn = fn;
+ data->opaque = opaque;
+ job->deferred_to_main_loop = true;
+
+ aio_bh_schedule_oneshot(qemu_get_aio_context(),
+ job_defer_to_main_loop_bh, data);
+}
+
+int job_finish_sync(Job *job, void (*finish)(Job *, Error **errp), Error **errp)
+{
+ Error *local_err = NULL;
+ int ret;
+
+ job_ref(job);
+
+ if (finish) {
+ finish(job, &local_err);
+ }
+ if (local_err) {
+ error_propagate(errp, local_err);
+ job_unref(job);
+ return -EBUSY;
+ }
+ /* job_drain calls job_enter, and it should be enough to induce progress
+ * until the job completes or moves to the main thread. */
+ while (!job->deferred_to_main_loop && !job_is_completed(job)) {
+ job_drain(job);
+ }
+ while (!job_is_completed(job)) {
+ aio_poll(qemu_get_aio_context(), true);
+ }
+ ret = (job_is_cancelled(job) && job->ret == 0) ? -ECANCELED : job->ret;
+ job_unref(job);
+ return ret;
+}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 55728cb823..7dfa77a05c 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -6,6 +6,7 @@
{ 'include': 'common.json' }
{ 'include': 'crypto.json' }
+{ 'include': 'job.json' }
{ 'include': 'sockets.json' }
##
@@ -1050,95 +1051,6 @@
'data': ['top', 'full', 'none', 'incremental'] }
##
-# @BlockJobType:
-#
-# Type of a block job.
-#
-# @commit: block commit job type, see "block-commit"
-#
-# @stream: block stream job type, see "block-stream"
-#
-# @mirror: drive mirror job type, see "drive-mirror"
-#
-# @backup: drive backup job type, see "drive-backup"
-#
-# Since: 1.7
-##
-{ 'enum': 'BlockJobType',
- 'data': ['commit', 'stream', 'mirror', 'backup'] }
-
-##
-# @BlockJobVerb:
-#
-# Represents command verbs that can be applied to a blockjob.
-#
-# @cancel: see @block-job-cancel
-#
-# @pause: see @block-job-pause
-#
-# @resume: see @block-job-resume
-#
-# @set-speed: see @block-job-set-speed
-#
-# @complete: see @block-job-complete
-#
-# @dismiss: see @block-job-dismiss
-#
-# @finalize: see @block-job-finalize
-#
-# Since: 2.12
-##
-{ 'enum': 'BlockJobVerb',
- 'data': ['cancel', 'pause', 'resume', 'set-speed', 'complete', 'dismiss',
- 'finalize' ] }
-
-##
-# @BlockJobStatus:
-#
-# Indicates the present state of a given blockjob in its lifetime.
-#
-# @undefined: Erroneous, default state. Should not ever be visible.
-#
-# @created: The job has been created, but not yet started.
-#
-# @running: The job is currently running.
-#
-# @paused: The job is running, but paused. The pause may be requested by
-# either the QMP user or by internal processes.
-#
-# @ready: The job is running, but is ready for the user to signal completion.
-# This is used for long-running jobs like mirror that are designed to
-# run indefinitely.
-#
-# @standby: The job is ready, but paused. This is nearly identical to @paused.
-# The job may return to @ready or otherwise be canceled.
-#
-# @waiting: The job is waiting for other jobs in the transaction to converge
-# to the waiting state. This status will likely not be visible for
-# the last job in a transaction.
-#
-# @pending: The job has finished its work, but has finalization steps that it
-# needs to make prior to completing. These changes may require
-# manual intervention by the management process if manual was set
-# to true. These changes may still fail.
-#
-# @aborting: The job is in the process of being aborted, and will finish with
-# an error. The job will afterwards report that it is @concluded.
-# This status may not be visible to the management process.
-#
-# @concluded: The job has finished all work. If manual was set to true, the job
-# will remain in the query list until it is dismissed.
-#
-# @null: The job is in the process of being dismantled. This state should not
-# ever be visible externally.
-#
-# Since: 2.12
-##
-{ 'enum': 'BlockJobStatus',
- 'data': ['undefined', 'created', 'running', 'paused', 'ready', 'standby',
- 'waiting', 'pending', 'aborting', 'concluded', 'null' ] }
-
-##
# @BlockJobInfo:
#
# Information about a long-running block device operation.
@@ -1148,7 +1060,12 @@
# @device: The job identifier. Originally the device name but other
# values are allowed since QEMU 2.7
#
-# @len: the maximum progress value
+# @len: Estimated @offset value at the completion of the job. This value can
+# arbitrarily change while the job is running, in both directions.
+#
+# @offset: Progress made until now. The unit is arbitrary and the value can
+# only meaningfully be used for the ratio of @offset to @len. The
+# value is monotonically increasing.
#
# @busy: false if the job is known to be in a quiescent state, with
# no pending I/O. Since 1.3.
@@ -1156,8 +1073,6 @@
# @paused: whether the job is paused or, if @busy is true, will
# pause itself as soon as possible. Since 1.3.
#
-# @offset: the current progress value
-#
# @speed: the rate limit, bytes per second
#
# @io-status: the status of the job (since 1.3)
@@ -1181,7 +1096,7 @@
'data': {'type': 'str', 'device': 'str', 'len': 'int',
'offset': 'int', 'busy': 'bool', 'paused': 'bool', 'speed': 'int',
'io-status': 'BlockDeviceIoStatus', 'ready': 'bool',
- 'status': 'BlockJobStatus',
+ 'status': 'JobStatus',
'auto-finalize': 'bool', 'auto-dismiss': 'bool',
'*error': 'str' } }
@@ -2338,8 +2253,7 @@
#
# This command returns immediately after marking the active background block
# operation for pausing. It is an error to call this command if no
-# operation is in progress. Pausing an already paused job has no cumulative
-# effect; a single block-job-resume command will resume the job.
+# operation is in progress or if the job is already paused.
#
# The operation will pause as soon as possible. No event is emitted when
# the operation is actually paused. Cancelling a paused job automatically
@@ -2363,7 +2277,7 @@
#
# This command returns immediately after resuming a paused background block
# operation. It is an error to call this command if no operation is in
-# progress. Resuming an already running job is not an error.
+# progress or if the job is not paused.
#
# This command also clears the error status of the job.
#
@@ -2414,7 +2328,7 @@
# QEMU 2.12+ job lifetime management semantics.
#
# This command will refuse to operate on any job that has not yet reached
-# its terminal state, BLOCK_JOB_STATUS_CONCLUDED. For jobs that make use of
+# its terminal state, JOB_STATUS_CONCLUDED. For jobs that make use of the
# BLOCK_JOB_READY event, block-job-cancel or block-job-complete will still need
# to be used as appropriate.
#
@@ -4497,7 +4411,7 @@
#
##
{ 'event': 'BLOCK_JOB_COMPLETED',
- 'data': { 'type' : 'BlockJobType',
+ 'data': { 'type' : 'JobType',
'device': 'str',
'len' : 'int',
'offset': 'int',
@@ -4533,7 +4447,7 @@
#
##
{ 'event': 'BLOCK_JOB_CANCELLED',
- 'data': { 'type' : 'BlockJobType',
+ 'data': { 'type' : 'JobType',
'device': 'str',
'len' : 'int',
'offset': 'int',
@@ -4598,7 +4512,7 @@
#
##
{ 'event': 'BLOCK_JOB_READY',
- 'data': { 'type' : 'BlockJobType',
+ 'data': { 'type' : 'JobType',
'device': 'str',
'len' : 'int',
'offset': 'int',
@@ -4625,7 +4539,7 @@
#
##
{ 'event': 'BLOCK_JOB_PENDING',
- 'data': { 'type' : 'BlockJobType',
+ 'data': { 'type' : 'JobType',
'id' : 'str' } }
##
diff --git a/qapi/job.json b/qapi/job.json
new file mode 100644
index 0000000000..970124de76
--- /dev/null
+++ b/qapi/job.json
@@ -0,0 +1,253 @@
+# -*- Mode: Python -*-
+
+##
+# == Background jobs
+##
+
+##
+# @JobType:
+#
+# Type of a background job.
+#
+# @commit: block commit job type, see "block-commit"
+#
+# @stream: block stream job type, see "block-stream"
+#
+# @mirror: drive mirror job type, see "drive-mirror"
+#
+# @backup: drive backup job type, see "drive-backup"
+#
+# Since: 1.7
+##
+{ 'enum': 'JobType',
+ 'data': ['commit', 'stream', 'mirror', 'backup'] }
+
+##
+# @JobStatus:
+#
+# Indicates the present state of a given job in its lifetime.
+#
+# @undefined: Erroneous, default state. Should not ever be visible.
+#
+# @created: The job has been created, but not yet started.
+#
+# @running: The job is currently running.
+#
+# @paused: The job is running, but paused. The pause may be requested by
+# either the QMP user or by internal processes.
+#
+# @ready: The job is running, but is ready for the user to signal completion.
+# This is used for long-running jobs like mirror that are designed to
+# run indefinitely.
+#
+# @standby: The job is ready, but paused. This is nearly identical to @paused.
+# The job may return to @ready or otherwise be canceled.
+#
+# @waiting: The job is waiting for other jobs in the transaction to converge
+# to the waiting state. This status will likely not be visible for
+# the last job in a transaction.
+#
+# @pending: The job has finished its work, but has finalization steps that it
+# needs to make prior to completing. These changes may require
+# manual intervention by the management process if manual was set
+# to true. These changes may still fail.
+#
+# @aborting: The job is in the process of being aborted, and will finish with
+# an error. The job will afterwards report that it is @concluded.
+# This status may not be visible to the management process.
+#
+# @concluded: The job has finished all work. If manual was set to true, the job
+# will remain in the query list until it is dismissed.
+#
+# @null: The job is in the process of being dismantled. This state should not
+# ever be visible externally.
+#
+# Since: 2.12
+##
+{ 'enum': 'JobStatus',
+ 'data': ['undefined', 'created', 'running', 'paused', 'ready', 'standby',
+ 'waiting', 'pending', 'aborting', 'concluded', 'null' ] }
+
+##
+# @JobVerb:
+#
+# Represents command verbs that can be applied to a job.
+#
+# @cancel: see @block-job-cancel
+#
+# @pause: see @block-job-pause
+#
+# @resume: see @block-job-resume
+#
+# @set-speed: see @block-job-set-speed
+#
+# @complete: see @block-job-complete
+#
+# @dismiss: see @block-job-dismiss
+#
+# @finalize: see @block-job-finalize
+#
+# Since: 2.12
+##
+{ 'enum': 'JobVerb',
+ 'data': ['cancel', 'pause', 'resume', 'set-speed', 'complete', 'dismiss',
+ 'finalize' ] }
+
+##
+# @JOB_STATUS_CHANGE:
+#
+# Emitted when a job transitions to a different status.
+#
+# @id: The job identifier
+# @status: The new job status
+#
+# Since: 2.13
+##
+{ 'event': 'JOB_STATUS_CHANGE',
+ 'data': { 'id': 'str',
+ 'status': 'JobStatus' } }
+
+##
+# @job-pause:
+#
+# Pause an active job.
+#
+# This command returns immediately after marking the active job for pausing.
+# Pausing an already paused job is an error.
+#
+# The job will pause as soon as possible, which means transitioning into the
+# PAUSED state if it was RUNNING, or into STANDBY if it was READY. The
+# corresponding JOB_STATUS_CHANGE event will be emitted.
+#
+# Cancelling a paused job automatically resumes it.
+#
+# @id: The job identifier.
+#
+# Since: 2.13
+##
+{ 'command': 'job-pause', 'data': { 'id': 'str' } }
+
+##
+# @job-resume:
+#
+# Resume a paused job.
+#
+# This command returns immediately after resuming a paused job. Resuming an
+# already running job is an error.
+#
+# @id : The job identifier.
+#
+# Since: 2.13
+##
+{ 'command': 'job-resume', 'data': { 'id': 'str' } }
+
+##
+# @job-cancel:
+#
+# Instruct an active background job to cancel at the next opportunity.
+# This command returns immediately after marking the active job for
+# cancellation.
+#
+# The job will cancel as soon as possible and then emit a JOB_STATUS_CHANGE
+# event. Usually, the status will change to ABORTING, but it is possible that
+# a job successfully completes (e.g. because it was almost done and there was
+# no opportunity to cancel earlier than completing the job) and transitions to
+# PENDING instead.
+#
+# @id: The job identifier.
+#
+# Since: 2.13
+##
+{ 'command': 'job-cancel', 'data': { 'id': 'str' } }
+
+
+##
+# @job-complete:
+#
+# Manually trigger completion of an active job in the READY state.
+#
+# @id: The job identifier.
+#
+# Since: 2.13
+##
+{ 'command': 'job-complete', 'data': { 'id': 'str' } }
+
+##
+# @job-dismiss:
+#
+# Deletes a job that is in the CONCLUDED state. This command only needs to be
+# run explicitly for jobs that don't have automatic dismiss enabled.
+#
+# This command will refuse to operate on any job that has not yet reached its
+# terminal state, JOB_STATUS_CONCLUDED. For jobs that make use of JOB_READY
+# event, job-cancel or job-complete will still need to be used as appropriate.
+#
+# @id: The job identifier.
+#
+# Since: 2.13
+##
+{ 'command': 'job-dismiss', 'data': { 'id': 'str' } }
+
+##
+# @job-finalize:
+#
+# Instructs all jobs in a transaction (or a single job if it is not part of any
+# transaction) to finalize any graph changes and do any necessary cleanup. This
+# command requires that all involved jobs are in the PENDING state.
+#
+# For jobs in a transaction, instructing one job to finalize will force
+# ALL jobs in the transaction to finalize, so it is only necessary to instruct
+# a single member job to finalize.
+#
+# @id: The identifier of any job in the transaction, or of a job that is not
+# part of any transaction.
+#
+# Since: 2.13
+##
+{ 'command': 'job-finalize', 'data': { 'id': 'str' } }
+
+##
+# @JobInfo:
+#
+# Information about a job.
+#
+# @id: The job identifier
+#
+# @type: The kind of job that is being performed
+#
+# @status: Current job state/status
+#
+# @current-progress: Progress made until now. The unit is arbitrary and the
+# value can only meaningfully be used for the ratio of
+# @current-progress to @total-progress. The value is
+# monotonically increasing.
+#
+# @total-progress: Estimated @current-progress value at the completion of
+# the job. This value can arbitrarily change while the
+# job is running, in both directions.
+#
+# @error: If this field is present, the job failed; if it is
+# still missing in the CONCLUDED state, this indicates
+# successful completion.
+#
+# The value is a human-readable error message to describe
+# the reason for the job failure. It should not be parsed
+# by applications.
+#
+# Since: 2.13
+##
+{ 'struct': 'JobInfo',
+ 'data': { 'id': 'str', 'type': 'JobType', 'status': 'JobStatus',
+ 'current-progress': 'int', 'total-progress': 'int',
+ '*error': 'str' } }
+
+##
+# @query-jobs:
+#
+# Return information about jobs.
+#
+# Returns: a list with a @JobInfo for each active job
+#
+# Since: 2.13
+##
+{ 'command': 'query-jobs', 'returns': ['JobInfo'] }
diff --git a/qapi/qapi-schema.json b/qapi/qapi-schema.json
index 25bce78352..65b6dc2f6f 100644
--- a/qapi/qapi-schema.json
+++ b/qapi/qapi-schema.json
@@ -84,6 +84,7 @@
{ 'include': 'crypto.json' }
{ 'include': 'block.json' }
{ 'include': 'char.json' }
+{ 'include': 'job.json' }
{ 'include': 'net.json' }
{ 'include': 'rocker.json' }
{ 'include': 'tpm.json' }
diff --git a/qemu-img.c b/qemu-img.c
index 2b5a5706b6..976b437da0 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -861,19 +861,23 @@ static void run_block_job(BlockJob *job, Error **errp)
int ret = 0;
aio_context_acquire(aio_context);
- block_job_ref(job);
+ job_ref(&job->job);
do {
+ float progress = 0.0f;
aio_poll(aio_context, true);
- qemu_progress_print(job->len ?
- ((float)job->offset / job->len * 100.f) : 0.0f, 0);
- } while (!job->ready && !job->completed);
+ if (job->job.progress_total) {
+ progress = (float)job->job.progress_current /
+ job->job.progress_total * 100.f;
+ }
+ qemu_progress_print(progress, 0);
+ } while (!job_is_ready(&job->job) && !job_is_completed(&job->job));
- if (!job->completed) {
- ret = block_job_complete_sync(job, errp);
+ if (!job_is_completed(&job->job)) {
+ ret = job_complete_sync(&job->job, errp);
} else {
- ret = job->ret;
+ ret = job->job.ret;
}
- block_job_unref(job);
+ job_unref(&job->job);
aio_context_release(aio_context);
/* publish completion progress only when success */
@@ -1014,7 +1018,7 @@ static int img_commit(int argc, char **argv)
aio_context = bdrv_get_aio_context(bs);
aio_context_acquire(aio_context);
- commit_active_start("commit", bs, base_bs, BLOCK_JOB_DEFAULT, 0,
+ commit_active_start("commit", bs, base_bs, JOB_DEFAULT, 0,
BLOCKDEV_ON_ERROR_REPORT, NULL, common_block_job_cb,
&cbi, false, &local_err);
aio_context_release(aio_context);
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 0af0560ad1..51b9d38c72 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -482,6 +482,12 @@ static const char *socket_activation_validate_opts(const char *device,
return NULL;
}
+static void qemu_nbd_shutdown(void)
+{
+ job_cancel_sync_all();
+ bdrv_close_all();
+}
+
int main(int argc, char **argv)
{
BlockBackend *blk;
@@ -928,7 +934,7 @@ int main(int argc, char **argv)
exit(EXIT_FAILURE);
}
bdrv_init();
- atexit(bdrv_close_all);
+ atexit(qemu_nbd_shutdown);
srcpath = argv[optind];
if (imageOpts) {
diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030
index 640a6dfd10..1dbc2ddc49 100755
--- a/tests/qemu-iotests/030
+++ b/tests/qemu-iotests/030
@@ -304,8 +304,7 @@ class TestParallelOps(iotests.QMPTestCase):
result = self.vm.qmp('block-stream', device='node5', base=self.imgs[3], job_id='stream-node6')
self.assert_qmp(result, 'error/class', 'GenericError')
- event = self.vm.get_qmp_event(wait=True)
- self.assertEqual(event['event'], 'BLOCK_JOB_READY')
+ event = self.vm.event_wait(name='BLOCK_JOB_READY')
self.assert_qmp(event, 'data/device', 'commit-drive0')
self.assert_qmp(event, 'data/type', 'commit')
self.assert_qmp_absent(event, 'data/error')
@@ -565,6 +564,8 @@ class TestEIO(TestErrors):
self.assert_qmp(event, 'data/offset', self.STREAM_BUFFER_SIZE)
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
+ elif event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', 'drive0')
self.assert_no_active_block_jobs()
self.vm.shutdown()
@@ -596,6 +597,8 @@ class TestEIO(TestErrors):
self.assert_qmp(event, 'data/offset', self.image_len)
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
+ elif event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', 'drive0')
self.assert_no_active_block_jobs()
self.vm.shutdown()
@@ -637,6 +640,8 @@ class TestEIO(TestErrors):
self.assert_qmp(event, 'data/offset', self.image_len)
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
+ elif event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', 'drive0')
self.assert_no_active_block_jobs()
self.vm.shutdown()
@@ -663,6 +668,8 @@ class TestEIO(TestErrors):
self.assert_qmp(event, 'data/offset', self.STREAM_BUFFER_SIZE)
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
+ elif event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', 'drive0')
self.assert_no_active_block_jobs()
self.vm.shutdown()
@@ -722,6 +729,8 @@ class TestENOSPC(TestErrors):
self.assert_qmp(event, 'data/offset', self.image_len)
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
+ elif event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', 'drive0')
self.assert_no_active_block_jobs()
self.vm.shutdown()
@@ -751,7 +760,9 @@ class TestStreamStop(iotests.QMPTestCase):
time.sleep(0.1)
events = self.vm.get_qmp_events(wait=False)
- self.assertEqual(events, [], 'unexpected QMP event: %s' % events)
+ for e in events:
+ self.assert_qmp(e, 'event', 'JOB_STATUS_CHANGE')
+ self.assert_qmp(e, 'data/id', 'drive0')
self.cancel_and_wait(resume=True)
diff --git a/tests/qemu-iotests/040 b/tests/qemu-iotests/040
index 90b5b4f2ad..1beb5e6dab 100755
--- a/tests/qemu-iotests/040
+++ b/tests/qemu-iotests/040
@@ -162,6 +162,8 @@ class TestSingleDrive(ImageCommitTestCase):
elif event['event'] == 'BLOCK_JOB_CANCELLED':
self.assert_qmp(event, 'data/device', 'drive0')
cancelled = True
+ elif event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', 'drive0')
else:
self.fail("Unexpected event %s" % (event['event']))
diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041
index a860a31e9a..c20ac7da87 100755
--- a/tests/qemu-iotests/041
+++ b/tests/qemu-iotests/041
@@ -445,6 +445,8 @@ new_state = "1"
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/error', 'Input/output error')
completed = True
+ elif event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', 'drive0')
self.assert_no_active_block_jobs()
self.vm.shutdown()
@@ -457,6 +459,10 @@ new_state = "1"
self.assert_qmp(result, 'return', {})
event = self.vm.get_qmp_event(wait=True)
+ while event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', 'drive0')
+ event = self.vm.get_qmp_event(wait=True)
+
self.assertEquals(event['event'], 'BLOCK_JOB_ERROR')
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'read')
@@ -478,6 +484,10 @@ new_state = "1"
self.assert_qmp(result, 'return', {})
event = self.vm.get_qmp_event(wait=True)
+ while event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', 'drive0')
+ event = self.vm.get_qmp_event(wait=True)
+
self.assertEquals(event['event'], 'BLOCK_JOB_ERROR')
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'read')
@@ -608,7 +618,7 @@ new_state = "1"
on_target_error='ignore')
self.assert_qmp(result, 'return', {})
- event = self.vm.get_qmp_event(wait=True)
+ event = self.vm.event_wait(name='BLOCK_JOB_ERROR')
self.assertEquals(event['event'], 'BLOCK_JOB_ERROR')
self.assert_qmp(event, 'data/device', 'drive0')
self.assert_qmp(event, 'data/operation', 'write')
@@ -784,7 +794,12 @@ class TestGranularity(iotests.QMPTestCase):
sync='full', target=target_img,
mode='absolute-paths', granularity=8192)
self.assert_qmp(result, 'return', {})
+
event = self.vm.get_qmp_event(wait=60.0)
+ while event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', 'drive0')
+ event = self.vm.get_qmp_event(wait=60.0)
+
# Failures will manifest as COMPLETED/ERROR.
self.assert_qmp(event, 'event', 'BLOCK_JOB_READY')
self.complete_and_wait(drive='drive0', wait_ready=False)
@@ -1015,9 +1030,9 @@ class TestOrphanedSource(iotests.QMPTestCase):
'read-only': 'on' }
self.vm = iotests.VM()
- self.vm.add_blockdev(self.qmp_to_opts(blk0))
- self.vm.add_blockdev(self.qmp_to_opts(blk1))
- self.vm.add_blockdev(self.qmp_to_opts(blk2))
+ self.vm.add_blockdev(self.vm.qmp_to_opts(blk0))
+ self.vm.add_blockdev(self.vm.qmp_to_opts(blk1))
+ self.vm.add_blockdev(self.vm.qmp_to_opts(blk2))
self.vm.launch()
def tearDown(self):
diff --git a/tests/qemu-iotests/086 b/tests/qemu-iotests/086
index cd4494a660..84e3835071 100755
--- a/tests/qemu-iotests/086
+++ b/tests/qemu-iotests/086
@@ -38,7 +38,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
. ./common.filter
_supported_fmt qcow2 raw
-_supported_proto file nfs
+_supported_proto file
_supported_os Linux
function run_qemu_img()
diff --git a/tests/qemu-iotests/094.out b/tests/qemu-iotests/094.out
index f52baffe70..665b630b08 100644
--- a/tests/qemu-iotests/094.out
+++ b/tests/qemu-iotests/094.out
@@ -2,10 +2,17 @@ QA output created by 094
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
Formatting 'TEST_DIR/source.IMGFMT', fmt=IMGFMT size=67108864
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
*** done
diff --git a/tests/qemu-iotests/095 b/tests/qemu-iotests/095
index 030adb22e1..72ecc22e1b 100755
--- a/tests/qemu-iotests/095
+++ b/tests/qemu-iotests/095
@@ -72,7 +72,7 @@ _send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" "return"
_send_qemu_cmd $h "{ 'execute': 'block-commit',
'arguments': { 'device': 'test',
- 'top': '"${TEST_IMG}.snp1"' } }" "BLOCK_JOB_COMPLETED"
+ 'top': '"${TEST_IMG}.snp1"' } }" '"status": "null"'
_cleanup_qemu
diff --git a/tests/qemu-iotests/095.out b/tests/qemu-iotests/095.out
index 73875cab40..8c093dfff3 100644
--- a/tests/qemu-iotests/095.out
+++ b/tests/qemu-iotests/095.out
@@ -11,8 +11,14 @@ virtual size: 5.0M (5242880 bytes)
=== Running QEMU Live Commit Test ===
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "test"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "test"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "test"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "test"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "test", "len": 104857600, "offset": 104857600, "speed": 0, "type": "commit"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "test"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "test"}}
=== Base image info after commit and resize ===
image: TEST_DIR/t.IMGFMT.base
diff --git a/tests/qemu-iotests/109 b/tests/qemu-iotests/109
index d70b574d88..acbd079136 100755
--- a/tests/qemu-iotests/109
+++ b/tests/qemu-iotests/109
@@ -64,7 +64,7 @@ function run_qemu()
_send_qemu_cmd $QEMU_HANDLE '' "$qmp_event"
if test "$qmp_event" = BLOCK_JOB_ERROR; then
- _send_qemu_cmd $QEMU_HANDLE '' "BLOCK_JOB_COMPLETED"
+ _send_qemu_cmd $QEMU_HANDLE '' '"status": "null"'
fi
_send_qemu_cmd $QEMU_HANDLE '{"execute":"query-block-jobs"}' "return"
_send_qemu_cmd $QEMU_HANDLE '{"execute":"quit"}' "return"
diff --git a/tests/qemu-iotests/109.out b/tests/qemu-iotests/109.out
index 8a9b93672b..ad0ee6fb48 100644
--- a/tests/qemu-iotests/109.out
+++ b/tests/qemu-iotests/109.out
@@ -6,23 +6,35 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864
{"return": {}}
WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw.
-Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
-Specify the 'raw' format explicitly to remove the restrictions.
+ Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
+ Specify the 'raw' format explicitly to remove the restrictions.
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": 0, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
{"return": []}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 1024, "offset": 1024, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 1024, "offset": 1024, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 1024, "offset": 1024, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
@@ -32,23 +44,35 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864
{"return": {}}
WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw.
-Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
-Specify the 'raw' format explicitly to remove the restrictions.
+ Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
+ Specify the 'raw' format explicitly to remove the restrictions.
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": 512, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
{"return": []}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 197120, "offset": 197120, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 197120, "offset": 197120, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 197120, "offset": 197120, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
@@ -58,23 +82,35 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864
{"return": {}}
WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw.
-Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
-Specify the 'raw' format explicitly to remove the restrictions.
+ Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
+ Specify the 'raw' format explicitly to remove the restrictions.
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": 262144, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
{"return": []}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 327680, "offset": 327680, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 327680, "offset": 327680, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 327680, "offset": 327680, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
@@ -84,23 +120,35 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864
{"return": {}}
WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw.
-Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
-Specify the 'raw' format explicitly to remove the restrictions.
+ Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
+ Specify the 'raw' format explicitly to remove the restrictions.
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": 0, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
{"return": []}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 1024, "offset": 1024, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 1024, "offset": 1024, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 1024, "offset": 1024, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
@@ -110,23 +158,35 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864
{"return": {}}
WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw.
-Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
-Specify the 'raw' format explicitly to remove the restrictions.
+ Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
+ Specify the 'raw' format explicitly to remove the restrictions.
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": 0, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
{"return": []}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 65536, "offset": 65536, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 65536, "offset": 65536, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 65536, "offset": 65536, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
@@ -136,23 +196,35 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864
{"return": {}}
WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw.
-Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
-Specify the 'raw' format explicitly to remove the restrictions.
+ Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
+ Specify the 'raw' format explicitly to remove the restrictions.
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": 0, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
{"return": []}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 2560, "offset": 2560, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 2560, "offset": 2560, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 2560, "offset": 2560, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
@@ -161,23 +233,35 @@ Images are identical.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
{"return": {}}
WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw.
-Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
-Specify the 'raw' format explicitly to remove the restrictions.
+ Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
+ Specify the 'raw' format explicitly to remove the restrictions.
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
{"return": []}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 2560, "offset": 2560, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 2560, "offset": 2560, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 2560, "offset": 2560, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
@@ -186,23 +270,35 @@ Images are identical.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
{"return": {}}
WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw.
-Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
-Specify the 'raw' format explicitly to remove the restrictions.
+ Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
+ Specify the 'raw' format explicitly to remove the restrictions.
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
{"return": []}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 31457280, "offset": 31457280, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 31457280, "offset": 31457280, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 31457280, "offset": 31457280, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
@@ -211,23 +307,35 @@ Images are identical.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
{"return": {}}
WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw.
-Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
-Specify the 'raw' format explicitly to remove the restrictions.
+ Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
+ Specify the 'raw' format explicitly to remove the restrictions.
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
{"return": []}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 327680, "offset": 327680, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 327680, "offset": 327680, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 327680, "offset": 327680, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
@@ -236,23 +344,35 @@ Images are identical.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
{"return": {}}
WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw.
-Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
-Specify the 'raw' format explicitly to remove the restrictions.
+ Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
+ Specify the 'raw' format explicitly to remove the restrictions.
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": "report"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
{"return": []}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 2048, "offset": 2048, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 2048, "offset": 2048, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 2048, "offset": 2048, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
@@ -261,23 +381,37 @@ Images are identical.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
{"return": {}}
WARNING: Image format was not specified for 'TEST_DIR/t.raw' and probing guessed raw.
-Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
-Specify the 'raw' format explicitly to remove the restrictions.
+ Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
+ Specify the 'raw' format explicitly to remove the restrictions.
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 512, "offset": 512, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 512, "offset": 512, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 512, "offset": 512, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "src"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "src", "len": 512, "offset": 512, "speed": 0, "type": "mirror"}}
{"return": [{"auto-finalize": true, "io-status": "ok", "device": "src", "auto-dismiss": true, "busy": false, "len": 512, "offset": 512, "status": "ready", "paused": false, "speed": 0, "ready": true, "type": "mirror"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "src"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 512, "offset": 512, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "src"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "src"}}
Warning: Image size mismatch!
Images are identical.
*** done
diff --git a/tests/qemu-iotests/124 b/tests/qemu-iotests/124
index 8e76e62f93..3ea4ac53f5 100755
--- a/tests/qemu-iotests/124
+++ b/tests/qemu-iotests/124
@@ -151,10 +151,17 @@ class TestIncrementalBackupBase(iotests.QMPTestCase):
return self.wait_qmp_backup(kwargs['device'], error)
+ def ignore_job_status_change_events(self):
+ while True:
+ e = self.vm.event_wait(name="JOB_STATUS_CHANGE")
+ if e['data']['status'] == 'null':
+ break
+
def wait_qmp_backup(self, device, error='Input/output error'):
event = self.vm.event_wait(name="BLOCK_JOB_COMPLETED",
match={'data': {'device': device}})
self.assertNotEqual(event, None)
+ self.ignore_job_status_change_events()
try:
failure = self.dictpath(event, 'data/error')
@@ -172,6 +179,7 @@ class TestIncrementalBackupBase(iotests.QMPTestCase):
event = self.vm.event_wait(name='BLOCK_JOB_CANCELLED',
match={'data': {'device': device}})
self.assertNotEqual(event, None)
+ self.ignore_job_status_change_events()
def create_anchor_backup(self, drive=None):
diff --git a/tests/qemu-iotests/126.out b/tests/qemu-iotests/126.out
index 50d73080fa..17d03d5248 100644
--- a/tests/qemu-iotests/126.out
+++ b/tests/qemu-iotests/126.out
@@ -3,7 +3,7 @@ QA output created by 126
=== Testing plain files ===
Formatting 'TEST_DIR/a:b.IMGFMT', fmt=IMGFMT size=67108864
-Formatting 'TEST_DIR/a:b.IMGFMT', fmt=IMGFMT size=67108864
+Formatting 'file:TEST_DIR/a:b.IMGFMT', fmt=IMGFMT size=67108864
=== Testing relative backing filename resolution ===
diff --git a/tests/qemu-iotests/127.out b/tests/qemu-iotests/127.out
index 543d075005..83b522d4c2 100644
--- a/tests/qemu-iotests/127.out
+++ b/tests/qemu-iotests/127.out
@@ -5,10 +5,17 @@ Formatting 'TEST_DIR/t.IMGFMT.overlay1', fmt=IMGFMT size=65536 backing_file=TEST
wrote 42/42 bytes at offset 0
42 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "mirror"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "mirror"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "mirror", "len": 65536, "offset": 65536, "speed": 0, "type": "mirror"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "mirror"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "mirror", "len": 65536, "offset": 65536, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "mirror"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
*** done
diff --git a/tests/qemu-iotests/141 b/tests/qemu-iotests/141
index 2f9d7b9bc2..4246d387a1 100755
--- a/tests/qemu-iotests/141
+++ b/tests/qemu-iotests/141
@@ -107,7 +107,7 @@ test_blockjob \
'format': '$IMGFMT',
'sync': 'none'}}" \
'return' \
- 'BLOCK_JOB_CANCELLED'
+ '"status": "null"'
echo
echo '=== Testing drive-mirror ==='
@@ -124,7 +124,7 @@ test_blockjob \
'format': '$IMGFMT',
'sync': 'none'}}" \
'BLOCK_JOB_READY' \
- 'BLOCK_JOB_COMPLETED'
+ '"status": "null"'
echo
echo '=== Testing active block-commit ==='
@@ -138,7 +138,7 @@ test_blockjob \
"{'execute': 'block-commit',
'arguments': {'job-id': 'job0', 'device': 'drv0'}}" \
'BLOCK_JOB_READY' \
- 'BLOCK_JOB_COMPLETED'
+ '"status": "null"'
echo
echo '=== Testing non-active block-commit ==='
@@ -157,7 +157,7 @@ test_blockjob \
'top': '$TEST_DIR/m.$IMGFMT',
'speed': 1}}" \
'return' \
- 'BLOCK_JOB_CANCELLED'
+ '"status": "null"'
echo
echo '=== Testing block-stream ==='
@@ -170,8 +170,7 @@ echo
$QEMU_IO -c 'write 0 1M' "$TEST_DIR/b.$IMGFMT" | _filter_qemu_io
# With some data to stream (and @speed set to 1), block-stream will not complete
-# until we send the block-job-cancel command. Therefore, no event other than
-# BLOCK_JOB_CANCELLED will be emitted.
+# until we send the block-job-cancel command.
test_blockjob \
"{'execute': 'block-stream',
@@ -179,7 +178,7 @@ test_blockjob \
'device': 'drv0',
'speed': 1}}" \
'return' \
- 'BLOCK_JOB_CANCELLED'
+ '"status": "null"'
_cleanup_qemu
diff --git a/tests/qemu-iotests/141.out b/tests/qemu-iotests/141.out
index 82e763b68d..f252c86875 100644
--- a/tests/qemu-iotests/141.out
+++ b/tests/qemu-iotests/141.out
@@ -8,31 +8,50 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/m.
{"return": {}}
Formatting 'TEST_DIR/o.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job0"}}
{"return": {}}
{"error": {"class": "GenericError", "desc": "Node drv0 is in use"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "job0", "len": 1048576, "offset": 0, "speed": 0, "type": "backup"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job0"}}
{"return": {}}
=== Testing drive-mirror ===
{"return": {}}
Formatting 'TEST_DIR/o.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "mirror"}}
{"return": {}}
{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: node is used as backing hd of 'NODE_NAME'"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job0"}}
{"return": {}}
=== Testing active block-commit ===
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}}
{"return": {}}
{"error": {"class": "GenericError", "desc": "Node 'drv0' is busy: node is used as backing hd of 'NODE_NAME'"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job0"}}
{"return": {}}
=== Testing non-active block-commit ===
@@ -40,10 +59,15 @@ Formatting 'TEST_DIR/o.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.
wrote 1048576/1048576 bytes at offset 0
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job0"}}
{"return": {}}
{"error": {"class": "GenericError", "desc": "Node drv0 is in use"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "job0", "len": 1048576, "offset": 524288, "speed": 1, "type": "commit"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job0"}}
{"return": {}}
=== Testing block-stream ===
@@ -51,9 +75,14 @@ wrote 1048576/1048576 bytes at offset 0
wrote 1048576/1048576 bytes at offset 0
1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job0"}}
{"return": {}}
{"error": {"class": "GenericError", "desc": "Node drv0 is in use"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "aborting", "id": "job0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_CANCELLED", "data": {"device": "job0", "len": 1048576, "offset": 524288, "speed": 1, "type": "stream"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job0"}}
{"return": {}}
*** done
diff --git a/tests/qemu-iotests/144 b/tests/qemu-iotests/144
index 00de3c33cf..4b915718cd 100755
--- a/tests/qemu-iotests/144
+++ b/tests/qemu-iotests/144
@@ -93,7 +93,7 @@ _send_qemu_cmd $h "{ 'execute': 'block-job-complete',
'arguments': {
'device': 'virtio0'
}
- }" "COMPLETED"
+ }" '"status": "null"'
echo
echo === Performing Live Snapshot 2 ===
diff --git a/tests/qemu-iotests/144.out b/tests/qemu-iotests/144.out
index 014b2817ee..55299201e4 100644
--- a/tests/qemu-iotests/144.out
+++ b/tests/qemu-iotests/144.out
@@ -12,10 +12,17 @@ Formatting 'TEST_DIR/tmp.qcow2', fmt=qcow2 size=536870912 backing_file=TEST_DIR/
=== Performing block-commit on active layer ===
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "virtio0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "virtio0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "virtio0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "virtio0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}}
{"return": {}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "virtio0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "virtio0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "virtio0", "len": 0, "offset": 0, "speed": 0, "type": "commit"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "virtio0"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "virtio0"}}
=== Performing Live Snapshot 2 ===
diff --git a/tests/qemu-iotests/155 b/tests/qemu-iotests/155
index 42dae04c83..63a5b5e2c0 100755
--- a/tests/qemu-iotests/155
+++ b/tests/qemu-iotests/155
@@ -63,7 +63,7 @@ class BaseClass(iotests.QMPTestCase):
'driver': iotests.imgfmt,
'file': {'driver': 'file',
'filename': source_img}}
- self.vm.add_blockdev(self.qmp_to_opts(blockdev))
+ self.vm.add_blockdev(self.vm.qmp_to_opts(blockdev))
self.vm.add_device('virtio-blk,id=qdev0,drive=source')
self.vm.launch()
diff --git a/tests/qemu-iotests/156 b/tests/qemu-iotests/156
index e75dc4d743..0a9a09802e 100755
--- a/tests/qemu-iotests/156
+++ b/tests/qemu-iotests/156
@@ -119,7 +119,7 @@ _send_qemu_cmd $QEMU_HANDLE \
_send_qemu_cmd $QEMU_HANDLE \
'' \
- 'BLOCK_JOB_COMPLETED'
+ '"status": "null"'
# Remove the source images
rm -f "$TEST_IMG{,.backing,.overlay}"
diff --git a/tests/qemu-iotests/156.out b/tests/qemu-iotests/156.out
index f96a564c1d..34c057b626 100644
--- a/tests/qemu-iotests/156.out
+++ b/tests/qemu-iotests/156.out
@@ -12,13 +12,20 @@ wrote 131072/131072 bytes at offset 131072
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": ""}
Formatting 'TEST_DIR/t.IMGFMT.target.overlay', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT.target
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "source"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "source"}}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "source"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "source", "len": 131072, "offset": 131072, "speed": 0, "type": "mirror"}}
wrote 65536/65536 bytes at offset 196608
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"return": ""}
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "source"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "source"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "source", "len": 196608, "offset": 196608, "speed": 0, "type": "mirror"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "source"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "source"}}
read 65536/65536 bytes at offset 0
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
diff --git a/tests/qemu-iotests/185 b/tests/qemu-iotests/185
index 9a2d317414..7dcfdeac60 100755
--- a/tests/qemu-iotests/185
+++ b/tests/qemu-iotests/185
@@ -27,8 +27,6 @@ echo "QA output created by $seq"
here=`pwd`
status=1 # failure is the default!
-MIG_SOCKET="${TEST_DIR}/migrate"
-
_cleanup()
{
rm -f "${TEST_IMG}.mid"
@@ -118,8 +116,10 @@ _send_qemu_cmd $h \
# If we don't sleep here 'quit' command races with disk I/O
sleep 0.5
+# Ignore the JOB_STATUS_CHANGE events while shutting down the VM. Depending on
+# the timing, jobs may or may not transition through a paused state.
_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
-wait=1 _cleanup_qemu
+wait=1 _cleanup_qemu | grep -v 'JOB_STATUS_CHANGE'
echo
echo === Start active commit job and exit qemu ===
@@ -141,7 +141,7 @@ _send_qemu_cmd $h \
sleep 0.5
_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
-wait=1 _cleanup_qemu
+wait=1 _cleanup_qemu | grep -v 'JOB_STATUS_CHANGE'
echo
echo === Start mirror job and exit qemu ===
@@ -166,7 +166,7 @@ _send_qemu_cmd $h \
sleep 0.5
_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
-wait=1 _cleanup_qemu
+wait=1 _cleanup_qemu | grep -v 'JOB_STATUS_CHANGE'
echo
echo === Start backup job and exit qemu ===
@@ -190,7 +190,7 @@ _send_qemu_cmd $h \
sleep 0.5
_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
-wait=1 _cleanup_qemu
+wait=1 _cleanup_qemu | grep -v 'JOB_STATUS_CHANGE'
echo
echo === Start streaming job and exit qemu ===
@@ -211,7 +211,7 @@ _send_qemu_cmd $h \
sleep 0.5
_send_qemu_cmd $h "{ 'execute': 'quit' }" "return"
-wait=1 _cleanup_qemu
+wait=1 _cleanup_qemu | grep -v 'JOB_STATUS_CHANGE'
_check_test_img
diff --git a/tests/qemu-iotests/185.out b/tests/qemu-iotests/185.out
index 57eaf8d699..4e0ca0dffa 100644
--- a/tests/qemu-iotests/185.out
+++ b/tests/qemu-iotests/185.out
@@ -17,6 +17,8 @@ Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 backing_file=TEST_DIR/t.q
=== Start commit job and exit qemu ===
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "disk"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "disk"}}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
@@ -25,6 +27,8 @@ Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 backing_file=TEST_DIR/t.q
=== Start active commit job and exit qemu ===
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "disk"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "disk"}}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
@@ -34,6 +38,8 @@ Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 backing_file=TEST_DIR/t.q
{"return": {}}
Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 lazy_refcounts=off refcount_bits=16
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "disk"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "disk"}}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
@@ -43,6 +49,8 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 l
{"return": {}}
Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 lazy_refcounts=off refcount_bits=16
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "disk"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "disk"}}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
@@ -51,6 +59,8 @@ Formatting 'TEST_DIR/t.qcow2.copy', fmt=qcow2 size=67108864 cluster_size=65536 l
=== Start streaming job and exit qemu ===
{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "disk"}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "disk"}}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
diff --git a/tests/qemu-iotests/191 b/tests/qemu-iotests/191
index dfad6555e4..d6860e72f7 100755
--- a/tests/qemu-iotests/191
+++ b/tests/qemu-iotests/191
@@ -27,8 +27,6 @@ echo "QA output created by $seq"
here=`pwd`
status=1 # failure is the default!
-MIG_SOCKET="${TEST_DIR}/migrate"
-
_cleanup()
{
rm -f "${TEST_IMG}.mid"
@@ -83,7 +81,7 @@ _send_qemu_cmd $h \
'device': 'top',
'base':'$TEST_IMG.base',
'top': '$TEST_IMG.mid' } }" \
- "BLOCK_JOB_COMPLETED"
+ '"status": "null"'
_send_qemu_cmd $h "" "^}"
echo
@@ -131,7 +129,7 @@ _send_qemu_cmd $h \
'device': 'top',
'base':'$TEST_IMG.base',
'top': '$TEST_IMG.mid' } }" \
- "BLOCK_JOB_COMPLETED"
+ '"status": "null"'
_send_qemu_cmd $h "" "^}"
echo
diff --git a/tests/qemu-iotests/191.out b/tests/qemu-iotests/191.out
index 190c5f049a..31a0c7d4c4 100644
--- a/tests/qemu-iotests/191.out
+++ b/tests/qemu-iotests/191.out
@@ -16,6 +16,28 @@ wrote 65536/65536 bytes at offset 1048576
=== Perform commit job ===
{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "created",
+ "id": "commit0"
+ }
+}
+{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "running",
+ "id": "commit0"
+ }
+}
+{
"return": {
}
}
@@ -24,6 +46,28 @@ wrote 65536/65536 bytes at offset 1048576
"seconds": TIMESTAMP,
"microseconds": TIMESTAMP
},
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "waiting",
+ "id": "commit0"
+ }
+}
+{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "pending",
+ "id": "commit0"
+ }
+}
+{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
"event": "BLOCK_JOB_COMPLETED",
"data": {
"device": "commit0",
@@ -33,6 +77,28 @@ wrote 65536/65536 bytes at offset 1048576
"type": "commit"
}
}
+{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "concluded",
+ "id": "commit0"
+ }
+}
+{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "null",
+ "id": "commit0"
+ }
+}
=== Check that both top and top2 point to base now ===
@@ -356,6 +422,28 @@ wrote 65536/65536 bytes at offset 1048576
=== Perform commit job ===
{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "created",
+ "id": "commit0"
+ }
+}
+{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "running",
+ "id": "commit0"
+ }
+}
+{
"return": {
}
}
@@ -364,6 +452,28 @@ wrote 65536/65536 bytes at offset 1048576
"seconds": TIMESTAMP,
"microseconds": TIMESTAMP
},
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "waiting",
+ "id": "commit0"
+ }
+}
+{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "pending",
+ "id": "commit0"
+ }
+}
+{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
"event": "BLOCK_JOB_COMPLETED",
"data": {
"device": "commit0",
@@ -373,6 +483,28 @@ wrote 65536/65536 bytes at offset 1048576
"type": "commit"
}
}
+{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "concluded",
+ "id": "commit0"
+ }
+}
+{
+ "timestamp": {
+ "seconds": TIMESTAMP,
+ "microseconds": TIMESTAMP
+ },
+ "event": "JOB_STATUS_CHANGE",
+ "data": {
+ "status": "null",
+ "id": "commit0"
+ }
+}
=== Check that both top and top2 point to base now ===
diff --git a/tests/qemu-iotests/219 b/tests/qemu-iotests/219
new file mode 100755
index 0000000000..898a26eef0
--- /dev/null
+++ b/tests/qemu-iotests/219
@@ -0,0 +1,209 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2018 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# Creator/Owner: Kevin Wolf <kwolf@redhat.com>
+#
+# Check using the job-* QMP commands with block jobs
+
+import iotests
+
+iotests.verify_image_format(supported_fmts=['qcow2'])
+
+def pause_wait(vm, job_id):
+ with iotests.Timeout(3, "Timeout waiting for job to pause"):
+ while True:
+ result = vm.qmp('query-jobs')
+ for job in result['return']:
+ if job['id'] == job_id and job['status'] in ['paused', 'standby']:
+ return job
+
+# Test that block-job-pause/resume and job-pause/resume can be mixed
+def test_pause_resume(vm):
+ for pause_cmd, pause_arg in [('block-job-pause', 'device'),
+ ('job-pause', 'id')]:
+ for resume_cmd, resume_arg in [('block-job-resume', 'device'),
+ ('job-resume', 'id')]:
+ iotests.log('=== Testing %s/%s ===' % (pause_cmd, resume_cmd))
+
+ iotests.log(vm.qmp(pause_cmd, **{pause_arg: 'job0'}))
+ pause_wait(vm, 'job0')
+ iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
+ iotests.log(vm.qmp('query-jobs'))
+
+ iotests.log(vm.qmp(resume_cmd, **{resume_arg: 'job0'}))
+ iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
+ iotests.log(vm.qmp('query-jobs'))
+
+def test_job_lifecycle(vm, job, job_args, has_ready=False):
+ iotests.log('')
+ iotests.log('')
+ iotests.log('Starting block job: %s (auto-finalize: %s; auto-dismiss: %s)' %
+ (job,
+ job_args.get('auto-finalize', True),
+ job_args.get('auto-dismiss', True)))
+ iotests.log(vm.qmp(job, job_id='job0', **job_args))
+
+ # Depending on the storage, the first request may or may not have completed
+ # yet, so filter out the progress. Later query-job calls don't need the
+ # filtering because the progress is made deterministic by the block job
+ # speed
+ result = vm.qmp('query-jobs')
+ for j in result['return']:
+ del j['current-progress']
+ iotests.log(result)
+
+ # undefined -> created -> running
+ iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
+ iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
+
+ # RUNNING state:
+ # pause/resume should work, complete/finalize/dismiss should error out
+ iotests.log('')
+ iotests.log('Pause/resume in RUNNING')
+ test_pause_resume(vm)
+
+ iotests.log(vm.qmp('job-complete', id='job0'))
+ iotests.log(vm.qmp('job-finalize', id='job0'))
+ iotests.log(vm.qmp('job-dismiss', id='job0'))
+
+ iotests.log(vm.qmp('block-job-complete', device='job0'))
+ iotests.log(vm.qmp('block-job-finalize', id='job0'))
+ iotests.log(vm.qmp('block-job-dismiss', id='job0'))
+
+ # Let the job complete (or transition to READY if it supports that)
+ iotests.log(vm.qmp('block-job-set-speed', device='job0', speed=0))
+ if has_ready:
+ iotests.log('')
+ iotests.log('Waiting for READY state...')
+ vm.event_wait('BLOCK_JOB_READY')
+ iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
+ iotests.log(vm.qmp('query-jobs'))
+
+ # READY state:
+ # pause/resume/complete should work, finalize/dismiss should error out
+ iotests.log('')
+ iotests.log('Pause/resume in READY')
+ test_pause_resume(vm)
+
+ iotests.log(vm.qmp('job-finalize', id='job0'))
+ iotests.log(vm.qmp('job-dismiss', id='job0'))
+
+ iotests.log(vm.qmp('block-job-finalize', id='job0'))
+ iotests.log(vm.qmp('block-job-dismiss', id='job0'))
+
+ # Transition to WAITING
+ iotests.log(vm.qmp('job-complete', id='job0'))
+
+ # Move to WAITING and PENDING state
+ iotests.log('')
+ iotests.log('Waiting for PENDING state...')
+ iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
+ iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
+
+ if not job_args.get('auto-finalize', True):
+ # PENDING state:
+ # finalize should work, pause/complete/dismiss should error out
+ iotests.log(vm.qmp('query-jobs'))
+
+ iotests.log(vm.qmp('job-pause', id='job0'))
+ iotests.log(vm.qmp('job-complete', id='job0'))
+ iotests.log(vm.qmp('job-dismiss', id='job0'))
+
+ iotests.log(vm.qmp('block-job-pause', device='job0'))
+ iotests.log(vm.qmp('block-job-complete', device='job0'))
+ iotests.log(vm.qmp('block-job-dismiss', id='job0'))
+
+ # Transition to CONCLUDED
+ iotests.log(vm.qmp('job-finalize', id='job0'))
+
+
+ # Move to CONCLUDED state
+ iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
+
+ if not job_args.get('auto-dismiss', True):
+ # CONCLUDED state:
+ # dismiss should work, pause/complete/finalize should error out
+ iotests.log(vm.qmp('query-jobs'))
+
+ iotests.log(vm.qmp('job-pause', id='job0'))
+ iotests.log(vm.qmp('job-complete', id='job0'))
+ iotests.log(vm.qmp('job-finalize', id='job0'))
+
+ iotests.log(vm.qmp('block-job-pause', device='job0'))
+ iotests.log(vm.qmp('block-job-complete', device='job0'))
+ iotests.log(vm.qmp('block-job-finalize', id='job0'))
+
+ # Transition to NULL
+ iotests.log(vm.qmp('job-dismiss', id='job0'))
+
+ # Move to NULL state
+ iotests.log(iotests.filter_qmp_event(vm.event_wait('JOB_STATUS_CHANGE')))
+ iotests.log(vm.qmp('query-jobs'))
+
+
+with iotests.FilePath('disk.img') as disk_path, \
+ iotests.FilePath('copy.img') as copy_path, \
+ iotests.VM() as vm:
+
+ img_size = '4M'
+ iotests.qemu_img_create('-f', iotests.imgfmt, disk_path, img_size)
+ iotests.qemu_io('-c', 'write 0 %s' % (img_size),
+ '-f', iotests.imgfmt, disk_path)
+
+ iotests.log('Launching VM...')
+ vm.add_blockdev(vm.qmp_to_opts({
+ 'driver': iotests.imgfmt,
+ 'node-name': 'drive0-node',
+ 'file': {
+ 'driver': 'file',
+ 'filename': disk_path,
+ },
+ }))
+ vm.launch()
+
+ # In order to keep things deterministic (especially progress in query-job,
+ # but related to this also automatic state transitions like job
+ # completion), but still get pause points often enough to avoid making this
+ # test very slow, it's important to have the right ratio between speed and
+ # buf_size.
+ #
+ # For backup, buf_size is hard-coded to the source image cluster size (64k),
+ # so we'll pick the same for mirror. The slice time, i.e. the granularity
+ # of the rate limiting is 100ms. With a speed of 256k per second, we can
+ # get four pause points per second. This gives us 250ms per iteration,
+ # which should be enough to stay deterministic.
+
+ test_job_lifecycle(vm, 'drive-mirror', has_ready=True, job_args={
+ 'device': 'drive0-node',
+ 'target': copy_path,
+ 'sync': 'full',
+ 'speed': 262144,
+ 'buf_size': 65536,
+ })
+
+ for auto_finalize in [True, False]:
+ for auto_dismiss in [True, False]:
+ test_job_lifecycle(vm, 'drive-backup', job_args={
+ 'device': 'drive0-node',
+ 'target': copy_path,
+ 'sync': 'full',
+ 'speed': 262144,
+ 'auto-finalize': auto_finalize,
+ 'auto-dismiss': auto_dismiss,
+ })
+
+ vm.shutdown()
diff --git a/tests/qemu-iotests/219.out b/tests/qemu-iotests/219.out
new file mode 100644
index 0000000000..346801b655
--- /dev/null
+++ b/tests/qemu-iotests/219.out
@@ -0,0 +1,327 @@
+Launching VM...
+
+
+Starting block job: drive-mirror (auto-finalize: True; auto-dismiss: True)
+{u'return': {}}
+{u'return': [{u'status': u'running', u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'created', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+
+Pause/resume in RUNNING
+=== Testing block-job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 65536, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 131072, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+=== Testing block-job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 131072, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 196608, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+=== Testing job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 196608, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 262144, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+=== Testing job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 262144, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 327680, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'dismiss'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'dismiss'"}}
+{u'return': {}}
+
+Waiting for READY state...
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'ready', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'ready', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+
+Pause/resume in READY
+=== Testing block-job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'standby', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'standby', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'ready', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'ready', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+=== Testing block-job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'standby', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'standby', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'ready', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'ready', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+=== Testing job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'standby', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'standby', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'ready', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'ready', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+=== Testing job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'standby', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'standby', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'ready', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'ready', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'mirror'}]}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'ready' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'ready' cannot accept command verb 'dismiss'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'ready' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'ready' cannot accept command verb 'dismiss'"}}
+{u'return': {}}
+
+Waiting for PENDING state...
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'waiting', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'pending', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'concluded', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'null', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': []}
+
+
+Starting block job: drive-backup (auto-finalize: True; auto-dismiss: True)
+{u'return': {}}
+{u'return': [{u'status': u'running', u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'created', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+
+Pause/resume in RUNNING
+=== Testing block-job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 65536, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 131072, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing block-job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 131072, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 196608, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 196608, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 262144, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 262144, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 327680, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'dismiss'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'dismiss'"}}
+{u'return': {}}
+
+Waiting for PENDING state...
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'waiting', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'pending', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'concluded', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'null', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': []}
+
+
+Starting block job: drive-backup (auto-finalize: True; auto-dismiss: False)
+{u'return': {}}
+{u'return': [{u'status': u'running', u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'created', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+
+Pause/resume in RUNNING
+=== Testing block-job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 65536, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 131072, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing block-job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 131072, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 196608, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 196608, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 262144, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 262144, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 327680, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'dismiss'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'dismiss'"}}
+{u'return': {}}
+
+Waiting for PENDING state...
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'waiting', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'pending', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'concluded', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'concluded', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'pause'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'pause'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'finalize'"}}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'null', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': []}
+
+
+Starting block job: drive-backup (auto-finalize: False; auto-dismiss: True)
+{u'return': {}}
+{u'return': [{u'status': u'running', u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'created', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+
+Pause/resume in RUNNING
+=== Testing block-job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 65536, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 131072, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing block-job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 131072, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 196608, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 196608, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 262144, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 262144, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 327680, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'dismiss'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'dismiss'"}}
+{u'return': {}}
+
+Waiting for PENDING state...
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'waiting', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'pending', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'pending', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'pause'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'dismiss'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'pause'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'dismiss'"}}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'concluded', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'null', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': []}
+
+
+Starting block job: drive-backup (auto-finalize: False; auto-dismiss: False)
+{u'return': {}}
+{u'return': [{u'status': u'running', u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'created', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+
+Pause/resume in RUNNING
+=== Testing block-job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 65536, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 131072, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing block-job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 131072, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 196608, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing job-pause/block-job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 196608, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 262144, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+=== Testing job-pause/job-resume ===
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'paused', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'paused', u'current-progress': 262144, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'running', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'running', u'current-progress': 327680, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'dismiss'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'running' cannot accept command verb 'dismiss'"}}
+{u'return': {}}
+
+Waiting for PENDING state...
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'waiting', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'pending', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'pending', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'pause'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'dismiss'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'pause'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'pending' cannot accept command verb 'dismiss'"}}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'concluded', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': [{u'status': u'concluded', u'current-progress': 4194304, u'total-progress': 4194304, u'id': u'job0', u'type': u'backup'}]}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'pause'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'finalize'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'pause'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'complete'"}}
+{u'error': {u'class': u'GenericError', u'desc': u"Job 'job0' in state 'concluded' cannot accept command verb 'finalize'"}}
+{u'return': {}}
+{u'timestamp': {u'seconds': 'SECS', u'microseconds': 'USECS'}, u'data': {u'status': u'null', u'id': u'job0'}, u'event': u'JOB_STATUS_CHANGE'}
+{u'return': []}
diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter
index c5f4bcf578..f08ee55046 100644
--- a/tests/qemu-iotests/common.filter
+++ b/tests/qemu-iotests/common.filter
@@ -119,7 +119,8 @@ _filter_actual_image_size()
# replace driver-specific options in the "Formatting..." line
_filter_img_create()
{
- sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
+ sed -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \
+ -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
-e "s#$TEST_DIR#TEST_DIR#g" \
-e "s#$IMGFMT#IMGFMT#g" \
-e 's#nbd:127.0.0.1:10810#TEST_DIR/t.IMGFMT#g' \
@@ -154,7 +155,8 @@ _filter_img_info()
discard=0
regex_json_spec_start='^ *"format-specific": \{'
- sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
+ sed -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \
+ -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
-e "s#$TEST_DIR#TEST_DIR#g" \
-e "s#$IMGFMT#IMGFMT#g" \
-e 's#nbd://127.0.0.1:10810$#TEST_DIR/t.IMGFMT#g' \
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index 9a65a11026..d054cb97fc 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -147,8 +147,9 @@ else
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
TEST_IMG="ssh://127.0.0.1$TEST_IMG_FILE"
elif [ "$IMGPROTO" = "nfs" ]; then
- TEST_DIR="nfs://127.0.0.1/$TEST_DIR"
- TEST_IMG=$TEST_DIR/t.$IMGFMT
+ TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
+ REMOTE_TEST_DIR="nfs://127.0.0.1$TEST_DIR"
+ TEST_IMG="nfs://127.0.0.1$TEST_IMG_FILE"
elif [ "$IMGPROTO" = "vxhs" ]; then
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
TEST_IMG="vxhs://127.0.0.1:9999/t.$IMGFMT"
@@ -173,6 +174,10 @@ if [ ! -d "$TEST_DIR" ]; then
exit 1
fi
+if [ -z "$REMOTE_TEST_DIR" ]; then
+ REMOTE_TEST_DIR="$TEST_DIR"
+fi
+
if [ ! -d "$SAMPLE_IMG_DIR" ]; then
echo "common.config: Error: \$SAMPLE_IMG_DIR ($SAMPLE_IMG_DIR) is not a directory"
exit 1
@@ -333,7 +338,8 @@ _img_info()
discard=0
regex_json_spec_start='^ *"format-specific": \{'
$QEMU_IMG info $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1 | \
- sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
+ sed -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \
+ -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
-e "s#$TEST_DIR#TEST_DIR#g" \
-e "s#$IMGFMT#IMGFMT#g" \
-e "/^disk size:/ D" \
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index cc8cd8cc8e..93f93d71ba 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -97,7 +97,7 @@
088 rw auto quick
089 rw auto quick
090 rw auto quick
-091 rw auto
+091 rw auto migration
092 rw auto quick
093 auto
094 rw auto quick
@@ -169,7 +169,7 @@
162 auto quick
163 rw auto
165 rw auto quick
-169 rw auto quick
+169 rw auto quick migration
170 rw auto quick
171 rw auto quick
172 auto
@@ -194,14 +194,14 @@
192 rw auto quick
194 rw auto migration quick
195 rw auto quick
-196 rw auto quick
+196 rw auto quick migration
197 rw auto quick
198 rw auto
-199 rw auto
+199 rw auto migration
200 rw auto
201 rw auto migration
202 rw auto quick
-203 rw auto
+203 rw auto migration
204 rw auto quick
205 rw auto quick
206 rw auto
@@ -216,3 +216,4 @@
215 rw auto quick
216 rw auto quick
218 rw auto quick
+219 rw auto
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index b25d48a91b..28159d837a 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -363,6 +363,27 @@ class VM(qtest.QEMUQtestMachine):
return self.qmp('human-monitor-command',
command_line='qemu-io %s "%s"' % (drive, cmd))
+ def flatten_qmp_object(self, obj, output=None, basestr=''):
+ if output is None:
+ output = dict()
+ if isinstance(obj, list):
+ for i in range(len(obj)):
+ self.flatten_qmp_object(obj[i], output, basestr + str(i) + '.')
+ elif isinstance(obj, dict):
+ for key in obj:
+ self.flatten_qmp_object(obj[key], output, basestr + key + '.')
+ else:
+ output[basestr[:-1]] = obj # Strip trailing '.'
+ return output
+
+ def qmp_to_opts(self, obj):
+ obj = self.flatten_qmp_object(obj)
+ output_list = list()
+ for key in obj:
+ output_list += [key + '=' + obj[key]]
+ return ','.join(output_list)
+
+
index_re = re.compile(r'([^\[]+)\[([^\]]+)\]')
@@ -390,26 +411,6 @@ class QMPTestCase(unittest.TestCase):
self.fail('invalid index "%s" in path "%s" in "%s"' % (idx, path, str(d)))
return d
- def flatten_qmp_object(self, obj, output=None, basestr=''):
- if output is None:
- output = dict()
- if isinstance(obj, list):
- for i in range(len(obj)):
- self.flatten_qmp_object(obj[i], output, basestr + str(i) + '.')
- elif isinstance(obj, dict):
- for key in obj:
- self.flatten_qmp_object(obj[key], output, basestr + key + '.')
- else:
- output[basestr[:-1]] = obj # Strip trailing '.'
- return output
-
- def qmp_to_opts(self, obj):
- obj = self.flatten_qmp_object(obj)
- output_list = list()
- for key in obj:
- output_list += [key + '=' + obj[key]]
- return ','.join(output_list)
-
def assert_qmp_absent(self, d, path):
try:
result = self.dictpath(d, path)
@@ -444,8 +445,8 @@ class QMPTestCase(unittest.TestCase):
'''Asserts that the given filename is a json: filename and that its
content is equal to the given reference object'''
self.assertEqual(json_filename[:5], 'json:')
- self.assertEqual(self.flatten_qmp_object(json.loads(json_filename[5:])),
- self.flatten_qmp_object(reference))
+ self.assertEqual(self.vm.flatten_qmp_object(json.loads(json_filename[5:])),
+ self.vm.flatten_qmp_object(reference))
def cancel_and_wait(self, drive='drive0', force=False, resume=False):
'''Cancel a block job and wait for it to finish, returning the event'''
@@ -464,6 +465,9 @@ class QMPTestCase(unittest.TestCase):
self.assert_qmp(event, 'data/device', drive)
result = event
cancelled = True
+ elif event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', drive)
+
self.assert_no_active_block_jobs()
return result
@@ -479,6 +483,8 @@ class QMPTestCase(unittest.TestCase):
self.assert_qmp(event, 'data/offset', event['data']['len'])
self.assert_no_active_block_jobs()
return event
+ elif event['event'] == 'JOB_STATUS_CHANGE':
+ self.assert_qmp(event, 'data/id', drive)
def wait_ready(self, drive='drive0'):
'''Wait until a block job BLOCK_JOB_READY event'''
diff --git a/tests/test-bdrv-drain.c b/tests/test-bdrv-drain.c
index 7673de1062..2cba63b881 100644
--- a/tests/test-bdrv-drain.c
+++ b/tests/test-bdrv-drain.c
@@ -496,33 +496,38 @@ typedef struct TestBlockJob {
bool should_complete;
} TestBlockJob;
-static void test_job_completed(BlockJob *job, void *opaque)
+static void test_job_completed(Job *job, void *opaque)
{
- block_job_completed(job, 0);
+ job_completed(job, 0);
}
static void coroutine_fn test_job_start(void *opaque)
{
TestBlockJob *s = opaque;
- block_job_event_ready(&s->common);
+ job_transition_to_ready(&s->common.job);
while (!s->should_complete) {
- block_job_sleep_ns(&s->common, 100000);
+ job_sleep_ns(&s->common.job, 100000);
}
- block_job_defer_to_main_loop(&s->common, test_job_completed, NULL);
+ job_defer_to_main_loop(&s->common.job, test_job_completed, NULL);
}
-static void test_job_complete(BlockJob *job, Error **errp)
+static void test_job_complete(Job *job, Error **errp)
{
- TestBlockJob *s = container_of(job, TestBlockJob, common);
+ TestBlockJob *s = container_of(job, TestBlockJob, common.job);
s->should_complete = true;
}
BlockJobDriver test_job_driver = {
- .instance_size = sizeof(TestBlockJob),
- .start = test_job_start,
- .complete = test_job_complete,
+ .job_driver = {
+ .instance_size = sizeof(TestBlockJob),
+ .free = block_job_free,
+ .user_resume = block_job_user_resume,
+ .drain = block_job_drain,
+ .start = test_job_start,
+ .complete = test_job_complete,
+ },
};
static void test_blockjob_common(enum drain_type drain_type)
@@ -545,49 +550,49 @@ static void test_blockjob_common(enum drain_type drain_type)
job = block_job_create("job0", &test_job_driver, NULL, src, 0, BLK_PERM_ALL,
0, 0, NULL, NULL, &error_abort);
block_job_add_bdrv(job, "target", target, 0, BLK_PERM_ALL, &error_abort);
- block_job_start(job);
+ job_start(&job->job);
- g_assert_cmpint(job->pause_count, ==, 0);
- g_assert_false(job->paused);
- g_assert_false(job->busy); /* We're in block_job_sleep_ns() */
+ g_assert_cmpint(job->job.pause_count, ==, 0);
+ g_assert_false(job->job.paused);
+ g_assert_false(job->job.busy); /* We're in job_sleep_ns() */
do_drain_begin(drain_type, src);
if (drain_type == BDRV_DRAIN_ALL) {
/* bdrv_drain_all() drains both src and target */
- g_assert_cmpint(job->pause_count, ==, 2);
+ g_assert_cmpint(job->job.pause_count, ==, 2);
} else {
- g_assert_cmpint(job->pause_count, ==, 1);
+ g_assert_cmpint(job->job.pause_count, ==, 1);
}
/* XXX We don't wait until the job is actually paused. Is this okay? */
- /* g_assert_true(job->paused); */
- g_assert_false(job->busy); /* The job is paused */
+ /* g_assert_true(job->job.paused); */
+ g_assert_false(job->job.busy); /* The job is paused */
do_drain_end(drain_type, src);
- g_assert_cmpint(job->pause_count, ==, 0);
- g_assert_false(job->paused);
- g_assert_false(job->busy); /* We're in block_job_sleep_ns() */
+ g_assert_cmpint(job->job.pause_count, ==, 0);
+ g_assert_false(job->job.paused);
+ g_assert_false(job->job.busy); /* We're in job_sleep_ns() */
do_drain_begin(drain_type, target);
if (drain_type == BDRV_DRAIN_ALL) {
/* bdrv_drain_all() drains both src and target */
- g_assert_cmpint(job->pause_count, ==, 2);
+ g_assert_cmpint(job->job.pause_count, ==, 2);
} else {
- g_assert_cmpint(job->pause_count, ==, 1);
+ g_assert_cmpint(job->job.pause_count, ==, 1);
}
/* XXX We don't wait until the job is actually paused. Is this okay? */
- /* g_assert_true(job->paused); */
- g_assert_false(job->busy); /* The job is paused */
+ /* g_assert_true(job->job.paused); */
+ g_assert_false(job->job.busy); /* The job is paused */
do_drain_end(drain_type, target);
- g_assert_cmpint(job->pause_count, ==, 0);
- g_assert_false(job->paused);
- g_assert_false(job->busy); /* We're in block_job_sleep_ns() */
+ g_assert_cmpint(job->job.pause_count, ==, 0);
+ g_assert_false(job->job.paused);
+ g_assert_false(job->job.busy); /* We're in job_sleep_ns() */
- ret = block_job_complete_sync(job, &error_abort);
+ ret = job_complete_sync(&job->job, &error_abort);
g_assert_cmpint(ret, ==, 0);
blk_unref(blk_src);
diff --git a/tests/test-blockjob-txn.c b/tests/test-blockjob-txn.c
index 5789893dda..fce836639a 100644
--- a/tests/test-blockjob-txn.c
+++ b/tests/test-blockjob-txn.c
@@ -24,16 +24,17 @@ typedef struct {
int *result;
} TestBlockJob;
-static void test_block_job_complete(BlockJob *job, void *opaque)
+static void test_block_job_complete(Job *job, void *opaque)
{
- BlockDriverState *bs = blk_bs(job->blk);
+ BlockJob *bjob = container_of(job, BlockJob, job);
+ BlockDriverState *bs = blk_bs(bjob->blk);
int rc = (intptr_t)opaque;
- if (block_job_is_cancelled(job)) {
+ if (job_is_cancelled(job)) {
rc = -ECANCELED;
}
- block_job_completed(job, rc);
+ job_completed(job, rc);
bdrv_unref(bs);
}
@@ -44,18 +45,18 @@ static void coroutine_fn test_block_job_run(void *opaque)
while (s->iterations--) {
if (s->use_timer) {
- block_job_sleep_ns(job, 0);
+ job_sleep_ns(&job->job, 0);
} else {
- block_job_yield(job);
+ job_yield(&job->job);
}
- if (block_job_is_cancelled(job)) {
+ if (job_is_cancelled(&job->job)) {
break;
}
}
- block_job_defer_to_main_loop(job, test_block_job_complete,
- (void *)(intptr_t)s->rc);
+ job_defer_to_main_loop(&job->job, test_block_job_complete,
+ (void *)(intptr_t)s->rc);
}
typedef struct {
@@ -66,7 +67,7 @@ typedef struct {
static void test_block_job_cb(void *opaque, int ret)
{
TestBlockJobCBData *data = opaque;
- if (!ret && block_job_is_cancelled(&data->job->common)) {
+ if (!ret && job_is_cancelled(&data->job->common.job)) {
ret = -ECANCELED;
}
*data->result = ret;
@@ -74,8 +75,13 @@ static void test_block_job_cb(void *opaque, int ret)
}
static const BlockJobDriver test_block_job_driver = {
- .instance_size = sizeof(TestBlockJob),
- .start = test_block_job_run,
+ .job_driver = {
+ .instance_size = sizeof(TestBlockJob),
+ .free = block_job_free,
+ .user_resume = block_job_user_resume,
+ .drain = block_job_drain,
+ .start = test_block_job_run,
+ },
};
/* Create a block job that completes with a given return code after a given
@@ -87,7 +93,7 @@ static const BlockJobDriver test_block_job_driver = {
*/
static BlockJob *test_block_job_start(unsigned int iterations,
bool use_timer,
- int rc, int *result, BlockJobTxn *txn)
+ int rc, int *result, JobTxn *txn)
{
BlockDriverState *bs;
TestBlockJob *s;
@@ -102,7 +108,7 @@ static BlockJob *test_block_job_start(unsigned int iterations,
snprintf(job_id, sizeof(job_id), "job%u", counter++);
s = block_job_create(job_id, &test_block_job_driver, txn, bs,
- 0, BLK_PERM_ALL, 0, BLOCK_JOB_DEFAULT,
+ 0, BLK_PERM_ALL, 0, JOB_DEFAULT,
test_block_job_cb, data, &error_abort);
s->iterations = iterations;
s->use_timer = use_timer;
@@ -116,15 +122,15 @@ static BlockJob *test_block_job_start(unsigned int iterations,
static void test_single_job(int expected)
{
BlockJob *job;
- BlockJobTxn *txn;
+ JobTxn *txn;
int result = -EINPROGRESS;
- txn = block_job_txn_new();
+ txn = job_txn_new();
job = test_block_job_start(1, true, expected, &result, txn);
- block_job_start(job);
+ job_start(&job->job);
if (expected == -ECANCELED) {
- block_job_cancel(job, false);
+ job_cancel(&job->job, false);
}
while (result == -EINPROGRESS) {
@@ -132,7 +138,7 @@ static void test_single_job(int expected)
}
g_assert_cmpint(result, ==, expected);
- block_job_txn_unref(txn);
+ job_txn_unref(txn);
}
static void test_single_job_success(void)
@@ -154,26 +160,26 @@ static void test_pair_jobs(int expected1, int expected2)
{
BlockJob *job1;
BlockJob *job2;
- BlockJobTxn *txn;
+ JobTxn *txn;
int result1 = -EINPROGRESS;
int result2 = -EINPROGRESS;
- txn = block_job_txn_new();
+ txn = job_txn_new();
job1 = test_block_job_start(1, true, expected1, &result1, txn);
job2 = test_block_job_start(2, true, expected2, &result2, txn);
- block_job_start(job1);
- block_job_start(job2);
+ job_start(&job1->job);
+ job_start(&job2->job);
/* Release our reference now to trigger as many nice
* use-after-free bugs as possible.
*/
- block_job_txn_unref(txn);
+ job_txn_unref(txn);
if (expected1 == -ECANCELED) {
- block_job_cancel(job1, false);
+ job_cancel(&job1->job, false);
}
if (expected2 == -ECANCELED) {
- block_job_cancel(job2, false);
+ job_cancel(&job2->job, false);
}
while (result1 == -EINPROGRESS || result2 == -EINPROGRESS) {
@@ -216,23 +222,23 @@ static void test_pair_jobs_fail_cancel_race(void)
{
BlockJob *job1;
BlockJob *job2;
- BlockJobTxn *txn;
+ JobTxn *txn;
int result1 = -EINPROGRESS;
int result2 = -EINPROGRESS;
- txn = block_job_txn_new();
+ txn = job_txn_new();
job1 = test_block_job_start(1, true, -ECANCELED, &result1, txn);
job2 = test_block_job_start(2, false, 0, &result2, txn);
- block_job_start(job1);
- block_job_start(job2);
+ job_start(&job1->job);
+ job_start(&job2->job);
- block_job_cancel(job1, false);
+ job_cancel(&job1->job, false);
/* Now make job2 finish before the main loop kicks jobs. This simulates
* the race between a pending kick and another job completing.
*/
- block_job_enter(job2);
- block_job_enter(job2);
+ job_enter(&job2->job);
+ job_enter(&job2->job);
while (result1 == -EINPROGRESS || result2 == -EINPROGRESS) {
aio_poll(qemu_get_aio_context(), true);
@@ -241,7 +247,7 @@ static void test_pair_jobs_fail_cancel_race(void)
g_assert_cmpint(result1, ==, -ECANCELED);
g_assert_cmpint(result2, ==, -ECANCELED);
- block_job_txn_unref(txn);
+ job_txn_unref(txn);
}
int main(int argc, char **argv)
diff --git a/tests/test-blockjob.c b/tests/test-blockjob.c
index 8946bfd37b..e408d52351 100644
--- a/tests/test-blockjob.c
+++ b/tests/test-blockjob.c
@@ -17,7 +17,12 @@
#include "sysemu/block-backend.h"
static const BlockJobDriver test_block_job_driver = {
- .instance_size = sizeof(BlockJob),
+ .job_driver = {
+ .instance_size = sizeof(BlockJob),
+ .free = block_job_free,
+ .user_resume = block_job_user_resume,
+ .drain = block_job_drain,
+ },
};
static void block_job_cb(void *opaque, int ret)
@@ -38,9 +43,9 @@ static BlockJob *mk_job(BlockBackend *blk, const char *id,
g_assert_null(errp);
g_assert_nonnull(job);
if (id) {
- g_assert_cmpstr(job->id, ==, id);
+ g_assert_cmpstr(job->job.id, ==, id);
} else {
- g_assert_cmpstr(job->id, ==, blk_name(blk));
+ g_assert_cmpstr(job->job.id, ==, blk_name(blk));
}
} else {
g_assert_nonnull(errp);
@@ -55,7 +60,7 @@ static BlockJob *do_test_id(BlockBackend *blk, const char *id,
bool should_succeed)
{
return mk_job(blk, id, &test_block_job_driver,
- should_succeed, BLOCK_JOB_DEFAULT);
+ should_succeed, JOB_DEFAULT);
}
/* This creates a BlockBackend (optionally with a name) with a
@@ -124,11 +129,11 @@ static void test_job_ids(void)
job[1] = do_test_id(blk[1], "id0", false);
/* But once job[0] finishes we can reuse its ID */
- block_job_early_fail(job[0]);
+ job_early_fail(&job[0]->job);
job[1] = do_test_id(blk[1], "id0", true);
/* No job ID specified, defaults to the backend name ('drive1') */
- block_job_early_fail(job[1]);
+ job_early_fail(&job[1]->job);
job[1] = do_test_id(blk[1], NULL, true);
/* Duplicate job ID */
@@ -141,9 +146,9 @@ static void test_job_ids(void)
/* This one is valid */
job[2] = do_test_id(blk[2], "id_2", true);
- block_job_early_fail(job[0]);
- block_job_early_fail(job[1]);
- block_job_early_fail(job[2]);
+ job_early_fail(&job[0]->job);
+ job_early_fail(&job[1]->job);
+ job_early_fail(&job[2]->job);
destroy_blk(blk[0]);
destroy_blk(blk[1]);
@@ -158,16 +163,16 @@ typedef struct CancelJob {
bool completed;
} CancelJob;
-static void cancel_job_completed(BlockJob *job, void *opaque)
+static void cancel_job_completed(Job *job, void *opaque)
{
CancelJob *s = opaque;
s->completed = true;
- block_job_completed(job, 0);
+ job_completed(job, 0);
}
-static void cancel_job_complete(BlockJob *job, Error **errp)
+static void cancel_job_complete(Job *job, Error **errp)
{
- CancelJob *s = container_of(job, CancelJob, common);
+ CancelJob *s = container_of(job, CancelJob, common.job);
s->should_complete = true;
}
@@ -176,25 +181,30 @@ static void coroutine_fn cancel_job_start(void *opaque)
CancelJob *s = opaque;
while (!s->should_complete) {
- if (block_job_is_cancelled(&s->common)) {
+ if (job_is_cancelled(&s->common.job)) {
goto defer;
}
- if (!s->common.ready && s->should_converge) {
- block_job_event_ready(&s->common);
+ if (!job_is_ready(&s->common.job) && s->should_converge) {
+ job_transition_to_ready(&s->common.job);
}
- block_job_sleep_ns(&s->common, 100000);
+ job_sleep_ns(&s->common.job, 100000);
}
defer:
- block_job_defer_to_main_loop(&s->common, cancel_job_completed, s);
+ job_defer_to_main_loop(&s->common.job, cancel_job_completed, s);
}
static const BlockJobDriver test_cancel_driver = {
- .instance_size = sizeof(CancelJob),
- .start = cancel_job_start,
- .complete = cancel_job_complete,
+ .job_driver = {
+ .instance_size = sizeof(CancelJob),
+ .free = block_job_free,
+ .user_resume = block_job_user_resume,
+ .drain = block_job_drain,
+ .start = cancel_job_start,
+ .complete = cancel_job_complete,
+ },
};
static CancelJob *create_common(BlockJob **pjob)
@@ -205,9 +215,9 @@ static CancelJob *create_common(BlockJob **pjob)
blk = create_blk(NULL);
job = mk_job(blk, "Steve", &test_cancel_driver, true,
- BLOCK_JOB_MANUAL_FINALIZE | BLOCK_JOB_MANUAL_DISMISS);
- block_job_ref(job);
- assert(job->status == BLOCK_JOB_STATUS_CREATED);
+ JOB_MANUAL_FINALIZE | JOB_MANUAL_DISMISS);
+ job_ref(&job->job);
+ assert(job->job.status == JOB_STATUS_CREATED);
s = container_of(job, CancelJob, common);
s->blk = blk;
@@ -219,16 +229,15 @@ static void cancel_common(CancelJob *s)
{
BlockJob *job = &s->common;
BlockBackend *blk = s->blk;
- BlockJobStatus sts = job->status;
+ JobStatus sts = job->job.status;
- block_job_cancel_sync(job);
- if ((sts != BLOCK_JOB_STATUS_CREATED) &&
- (sts != BLOCK_JOB_STATUS_CONCLUDED)) {
- BlockJob *dummy = job;
- block_job_dismiss(&dummy, &error_abort);
+ job_cancel_sync(&job->job);
+ if (sts != JOB_STATUS_CREATED && sts != JOB_STATUS_CONCLUDED) {
+ Job *dummy = &job->job;
+ job_dismiss(&dummy, &error_abort);
}
- assert(job->status == BLOCK_JOB_STATUS_NULL);
- block_job_unref(job);
+ assert(job->job.status == JOB_STATUS_NULL);
+ job_unref(&job->job);
destroy_blk(blk);
}
@@ -248,8 +257,8 @@ static void test_cancel_running(void)
s = create_common(&job);
- block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ job_start(&job->job);
+ assert(job->job.status == JOB_STATUS_RUNNING);
cancel_common(s);
}
@@ -261,12 +270,12 @@ static void test_cancel_paused(void)
s = create_common(&job);
- block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ job_start(&job->job);
+ assert(job->job.status == JOB_STATUS_RUNNING);
- block_job_user_pause(job, &error_abort);
- block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_PAUSED);
+ job_user_pause(&job->job, &error_abort);
+ job_enter(&job->job);
+ assert(job->job.status == JOB_STATUS_PAUSED);
cancel_common(s);
}
@@ -278,12 +287,12 @@ static void test_cancel_ready(void)
s = create_common(&job);
- block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ job_start(&job->job);
+ assert(job->job.status == JOB_STATUS_RUNNING);
s->should_converge = true;
- block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_READY);
+ job_enter(&job->job);
+ assert(job->job.status == JOB_STATUS_READY);
cancel_common(s);
}
@@ -295,16 +304,16 @@ static void test_cancel_standby(void)
s = create_common(&job);
- block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ job_start(&job->job);
+ assert(job->job.status == JOB_STATUS_RUNNING);
s->should_converge = true;
- block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_READY);
+ job_enter(&job->job);
+ assert(job->job.status == JOB_STATUS_READY);
- block_job_user_pause(job, &error_abort);
- block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_STANDBY);
+ job_user_pause(&job->job, &error_abort);
+ job_enter(&job->job);
+ assert(job->job.status == JOB_STATUS_STANDBY);
cancel_common(s);
}
@@ -316,19 +325,19 @@ static void test_cancel_pending(void)
s = create_common(&job);
- block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ job_start(&job->job);
+ assert(job->job.status == JOB_STATUS_RUNNING);
s->should_converge = true;
- block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_READY);
+ job_enter(&job->job);
+ assert(job->job.status == JOB_STATUS_READY);
- block_job_complete(job, &error_abort);
- block_job_enter(job);
+ job_complete(&job->job, &error_abort);
+ job_enter(&job->job);
while (!s->completed) {
aio_poll(qemu_get_aio_context(), true);
}
- assert(job->status == BLOCK_JOB_STATUS_PENDING);
+ assert(job->job.status == JOB_STATUS_PENDING);
cancel_common(s);
}
@@ -340,22 +349,22 @@ static void test_cancel_concluded(void)
s = create_common(&job);
- block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ job_start(&job->job);
+ assert(job->job.status == JOB_STATUS_RUNNING);
s->should_converge = true;
- block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_READY);
+ job_enter(&job->job);
+ assert(job->job.status == JOB_STATUS_READY);
- block_job_complete(job, &error_abort);
- block_job_enter(job);
+ job_complete(&job->job, &error_abort);
+ job_enter(&job->job);
while (!s->completed) {
aio_poll(qemu_get_aio_context(), true);
}
- assert(job->status == BLOCK_JOB_STATUS_PENDING);
+ assert(job->job.status == JOB_STATUS_PENDING);
- block_job_finalize(job, &error_abort);
- assert(job->status == BLOCK_JOB_STATUS_CONCLUDED);
+ job_finalize(&job->job, &error_abort);
+ assert(job->job.status == JOB_STATUS_CONCLUDED);
cancel_common(s);
}
diff --git a/trace-events b/trace-events
index ed71f44649..c445f54773 100644
--- a/trace-events
+++ b/trace-events
@@ -104,6 +104,20 @@ gdbstub_err_invalid_rle(void) "got invalid RLE sequence"
gdbstub_err_checksum_invalid(uint8_t ch) "got invalid command checksum digit: 0x%02x"
gdbstub_err_checksum_incorrect(uint8_t expected, uint8_t got) "got command packet with incorrect checksum, expected=0x%02x, received=0x%02x"
+# job.c
+job_state_transition(void *job, int ret, const char *legal, const char *s0, const char *s1) "job %p (ret: %d) attempting %s transition (%s-->%s)"
+job_apply_verb(void *job, const char *state, const char *verb, const char *legal) "job %p in state %s; applying verb %s (%s)"
+job_completed(void *job, int ret, int jret) "job %p ret %d corrected ret %d"
+
+# job-qmp.c
+qmp_job_cancel(void *job) "job %p"
+qmp_job_pause(void *job) "job %p"
+qmp_job_resume(void *job) "job %p"
+qmp_job_complete(void *job) "job %p"
+qmp_job_finalize(void *job) "job %p"
+qmp_job_dismiss(void *job) "job %p"
+
+
### Guest events, keep at bottom
diff --git a/vl.c b/vl.c
index d5836c65ae..038d7f8042 100644
--- a/vl.c
+++ b/vl.c
@@ -4683,6 +4683,7 @@ int main(int argc, char **argv, char **envp)
/* No more vcpu or device emulation activity beyond this point */
vm_shutdown();
+ job_cancel_sync_all();
bdrv_close_all();
res_free();