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-rw-r--r--net/ceph/auth_none.c6
-rw-r--r--net/ceph/osd_client.c84
-rw-r--r--net/ceph/osdmap.c2
3 files changed, 55 insertions, 37 deletions
diff --git a/net/ceph/auth_none.c b/net/ceph/auth_none.c
index 925ca583c09..8c93fa8d81b 100644
--- a/net/ceph/auth_none.c
+++ b/net/ceph/auth_none.c
@@ -39,6 +39,11 @@ static int should_authenticate(struct ceph_auth_client *ac)
return xi->starting;
}
+static int build_request(struct ceph_auth_client *ac, void *buf, void *end)
+{
+ return 0;
+}
+
/*
* the generic auth code decode the global_id, and we carry no actual
* authenticate state, so nothing happens here.
@@ -106,6 +111,7 @@ static const struct ceph_auth_client_ops ceph_auth_none_ops = {
.destroy = destroy,
.is_authenticated = is_authenticated,
.should_authenticate = should_authenticate,
+ .build_request = build_request,
.handle_reply = handle_reply,
.create_authorizer = ceph_auth_none_create_authorizer,
.destroy_authorizer = ceph_auth_none_destroy_authorizer,
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 3a246a6cab4..bc0016e3e5a 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -733,12 +733,14 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
object_size = le32_to_cpu(layout->fl_object_size);
object_base = off - objoff;
- if (truncate_size <= object_base) {
- truncate_size = 0;
- } else {
- truncate_size -= object_base;
- if (truncate_size > object_size)
- truncate_size = object_size;
+ if (!(truncate_seq == 1 && truncate_size == -1ULL)) {
+ if (truncate_size <= object_base) {
+ truncate_size = 0;
+ } else {
+ truncate_size -= object_base;
+ if (truncate_size > object_size)
+ truncate_size = object_size;
+ }
}
osd_req_op_extent_init(req, 0, opcode, objoff, objlen,
@@ -1174,6 +1176,7 @@ static void __register_linger_request(struct ceph_osd_client *osdc,
struct ceph_osd_request *req)
{
dout("__register_linger_request %p\n", req);
+ ceph_osdc_get_request(req);
list_add_tail(&req->r_linger_item, &osdc->req_linger);
if (req->r_osd)
list_add_tail(&req->r_linger_osd,
@@ -1196,6 +1199,7 @@ static void __unregister_linger_request(struct ceph_osd_client *osdc,
if (list_empty(&req->r_osd_item))
req->r_osd = NULL;
}
+ ceph_osdc_put_request(req);
}
void ceph_osdc_unregister_linger_request(struct ceph_osd_client *osdc,
@@ -1203,9 +1207,8 @@ void ceph_osdc_unregister_linger_request(struct ceph_osd_client *osdc,
{
mutex_lock(&osdc->request_mutex);
if (req->r_linger) {
- __unregister_linger_request(osdc, req);
req->r_linger = 0;
- ceph_osdc_put_request(req);
+ __unregister_linger_request(osdc, req);
}
mutex_unlock(&osdc->request_mutex);
}
@@ -1217,11 +1220,6 @@ void ceph_osdc_set_request_linger(struct ceph_osd_client *osdc,
if (!req->r_linger) {
dout("set_request_linger %p\n", req);
req->r_linger = 1;
- /*
- * caller is now responsible for calling
- * unregister_linger_request
- */
- ceph_osdc_get_request(req);
}
}
EXPORT_SYMBOL(ceph_osdc_set_request_linger);
@@ -1339,10 +1337,6 @@ static void __send_request(struct ceph_osd_client *osdc,
ceph_msg_get(req->r_request); /* send consumes a ref */
- /* Mark the request unsafe if this is the first timet's being sent. */
-
- if (!req->r_sent && req->r_unsafe_callback)
- req->r_unsafe_callback(req, true);
req->r_sent = req->r_osd->o_incarnation;
ceph_con_send(&req->r_osd->o_con, req->r_request);
@@ -1433,8 +1427,6 @@ static void handle_osds_timeout(struct work_struct *work)
static void complete_request(struct ceph_osd_request *req)
{
- if (req->r_unsafe_callback)
- req->r_unsafe_callback(req, false);
complete_all(&req->r_safe_completion); /* fsync waiter */
}
@@ -1496,14 +1488,14 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg,
dout("handle_reply %p tid %llu req %p result %d\n", msg, tid,
req, result);
- ceph_decode_need(&p, end, 4, bad);
+ ceph_decode_need(&p, end, 4, bad_put);
numops = ceph_decode_32(&p);
if (numops > CEPH_OSD_MAX_OP)
goto bad_put;
if (numops != req->r_num_ops)
goto bad_put;
payload_len = 0;
- ceph_decode_need(&p, end, numops * sizeof(struct ceph_osd_op), bad);
+ ceph_decode_need(&p, end, numops * sizeof(struct ceph_osd_op), bad_put);
for (i = 0; i < numops; i++) {
struct ceph_osd_op *op = p;
int len;
@@ -1521,11 +1513,13 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg,
goto bad_put;
}
- ceph_decode_need(&p, end, 4 + numops * 4, bad);
+ ceph_decode_need(&p, end, 4 + numops * 4, bad_put);
retry_attempt = ceph_decode_32(&p);
for (i = 0; i < numops; i++)
req->r_reply_op_result[i] = ceph_decode_32(&p);
+ already_completed = req->r_got_reply;
+
if (!req->r_got_reply) {
req->r_result = result;
@@ -1556,19 +1550,23 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg,
((flags & CEPH_OSD_FLAG_WRITE) == 0))
__unregister_request(osdc, req);
- already_completed = req->r_completed;
- req->r_completed = 1;
mutex_unlock(&osdc->request_mutex);
- if (already_completed)
- goto done;
- if (req->r_callback)
- req->r_callback(req, msg);
- else
- complete_all(&req->r_completion);
+ if (!already_completed) {
+ if (req->r_unsafe_callback &&
+ result >= 0 && !(flags & CEPH_OSD_FLAG_ONDISK))
+ req->r_unsafe_callback(req, true);
+ if (req->r_callback)
+ req->r_callback(req, msg);
+ else
+ complete_all(&req->r_completion);
+ }
- if (flags & CEPH_OSD_FLAG_ONDISK)
+ if (flags & CEPH_OSD_FLAG_ONDISK) {
+ if (req->r_unsafe_callback && already_completed)
+ req->r_unsafe_callback(req, false);
complete_request(req);
+ }
done:
dout("req=%p req->r_linger=%d\n", req, req->r_linger);
@@ -1633,8 +1631,10 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
dout("%p tid %llu restart on osd%d\n",
req, req->r_tid,
req->r_osd ? req->r_osd->o_osd : -1);
+ ceph_osdc_get_request(req);
__unregister_request(osdc, req);
__register_linger_request(osdc, req);
+ ceph_osdc_put_request(req);
continue;
}
@@ -1786,6 +1786,8 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
nr_maps--;
}
+ if (!osdc->osdmap)
+ goto bad;
done:
downgrade_write(&osdc->map_sem);
ceph_monc_got_osdmap(&osdc->client->monc, osdc->osdmap->epoch);
@@ -2123,13 +2125,14 @@ int ceph_osdc_start_request(struct ceph_osd_client *osdc,
__register_request(osdc, req);
req->r_sent = 0;
req->r_got_reply = 0;
- req->r_completed = 0;
rc = __map_request(osdc, req, 0);
if (rc < 0) {
if (nofail) {
dout("osdc_start_request failed map, "
" will retry %lld\n", req->r_tid);
rc = 0;
+ } else {
+ __unregister_request(osdc, req);
}
goto out_unlock;
}
@@ -2206,6 +2209,17 @@ void ceph_osdc_sync(struct ceph_osd_client *osdc)
EXPORT_SYMBOL(ceph_osdc_sync);
/*
+ * Call all pending notify callbacks - for use after a watch is
+ * unregistered, to make sure no more callbacks for it will be invoked
+ */
+extern void ceph_osdc_flush_notifies(struct ceph_osd_client *osdc)
+{
+ flush_workqueue(osdc->notify_wq);
+}
+EXPORT_SYMBOL(ceph_osdc_flush_notifies);
+
+
+/*
* init, shutdown
*/
int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client)
@@ -2254,12 +2268,10 @@ int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client)
if (err < 0)
goto out_msgpool;
+ err = -ENOMEM;
osdc->notify_wq = create_singlethread_workqueue("ceph-watch-notify");
- if (IS_ERR(osdc->notify_wq)) {
- err = PTR_ERR(osdc->notify_wq);
- osdc->notify_wq = NULL;
+ if (!osdc->notify_wq)
goto out_msgpool;
- }
return 0;
out_msgpool:
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 603ddd92db1..dbd9a479242 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -1129,7 +1129,7 @@ static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
/* pg_temp? */
pgid.seed = ceph_stable_mod(pgid.seed, pool->pg_num,
- pool->pgp_num_mask);
+ pool->pg_num_mask);
pg = __lookup_pg_mapping(&osdmap->pg_temp, pgid);
if (pg) {
*num = pg->len;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 03:37:47 +0000