aboutsummaryrefslogtreecommitdiff
path: root/blockdev.c
diff options
context:
space:
mode:
authorMarkus Armbruster <armbru@redhat.com>2014-10-07 13:59:24 +0200
committerKevin Wolf <kwolf@redhat.com>2014-10-20 14:03:50 +0200
commit6007cdd448b6729e82530e85579e5089ddc58eba (patch)
treef4b1495e2e76072ec28f197efe2f98e8eece4173 /blockdev.c
parentd829a2115f0817993e2b683601cb544a27980a8f (diff)
blockdev: Convert qmp_eject(), qmp_change_blockdev() to BlockBackend
Much more command code needs conversion. I'm converting these now because they're using bdrv_dev_* functions, which I'm about to lift into BlockBackend. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: BenoƮt Canet <benoit.canet@nodalink.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'blockdev.c')
-rw-r--r--blockdev.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/blockdev.c b/blockdev.c
index 2a3d908320..a32d84c673 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1593,8 +1593,10 @@ exit:
}
-static void eject_device(BlockDriverState *bs, int force, Error **errp)
+static void eject_device(BlockBackend *blk, int force, Error **errp)
{
+ BlockDriverState *bs = blk_bs(blk);
+
if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_EJECT, errp)) {
return;
}
@@ -1618,15 +1620,15 @@ static void eject_device(BlockDriverState *bs, int force, Error **errp)
void qmp_eject(const char *device, bool has_force, bool force, Error **errp)
{
- BlockDriverState *bs;
+ BlockBackend *blk;
- bs = bdrv_find(device);
- if (!bs) {
+ blk = blk_by_name(device);
+ if (!blk) {
error_set(errp, QERR_DEVICE_NOT_FOUND, device);
return;
}
- eject_device(bs, force, errp);
+ eject_device(blk, force, errp);
}
void qmp_block_passwd(bool has_device, const char *device,
@@ -1685,16 +1687,18 @@ static void qmp_bdrv_open_encrypted(BlockDriverState *bs, const char *filename,
void qmp_change_blockdev(const char *device, const char *filename,
const char *format, Error **errp)
{
+ BlockBackend *blk;
BlockDriverState *bs;
BlockDriver *drv = NULL;
int bdrv_flags;
Error *err = NULL;
- bs = bdrv_find(device);
- if (!bs) {
+ blk = blk_by_name(device);
+ if (!blk) {
error_set(errp, QERR_DEVICE_NOT_FOUND, device);
return;
}
+ bs = blk_bs(blk);
if (format) {
drv = bdrv_find_whitelisted_format(format, bs->read_only);
@@ -1704,7 +1708,7 @@ void qmp_change_blockdev(const char *device, const char *filename,
}
}
- eject_device(bs, 0, &err);
+ eject_device(blk, 0, &err);
if (err) {
error_propagate(errp, err);
return;