diff options
Diffstat (limited to 'block/mirror.c')
| -rw-r--r-- | block/mirror.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/mirror.c b/block/mirror.c index c2c5099..6e8caf4 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -2014,6 +2014,7 @@ static BlockJob *mirror_start_job( */ bdrv_disable_dirty_bitmap(s->dirty_bitmap); + bdrv_drain_all_begin(); bdrv_graph_wrlock(); ret = block_job_add_bdrv(&s->common, "source", bs, 0, BLK_PERM_WRITE_UNCHANGED | BLK_PERM_WRITE | @@ -2021,6 +2022,7 @@ static BlockJob *mirror_start_job( errp); if (ret < 0) { bdrv_graph_wrunlock(); + bdrv_drain_all_end(); goto fail; } @@ -2066,16 +2068,19 @@ static BlockJob *mirror_start_job( iter_shared_perms, errp); if (ret < 0) { bdrv_graph_wrunlock(); + bdrv_drain_all_end(); goto fail; } } if (bdrv_freeze_backing_chain(mirror_top_bs, target, errp) < 0) { bdrv_graph_wrunlock(); + bdrv_drain_all_end(); goto fail; } } bdrv_graph_wrunlock(); + bdrv_drain_all_end(); QTAILQ_INIT(&s->ops_in_flight); |