diff options
Diffstat (limited to 'block/commit.c')
| -rw-r--r-- | block/commit.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/block/commit.c b/block/commit.c index 6c4b736ff8..dc1942483b 100644 --- a/block/commit.c +++ b/block/commit.c @@ -392,8 +392,7 @@ void commit_start(const char *job_id, BlockDriverState *bs, * this is the responsibility of the interface (i.e. whoever calls * commit_start()). */ - bdrv_drain_all_begin(); - bdrv_graph_wrlock(); + bdrv_graph_wrlock_drained(); s->base_overlay = bdrv_find_overlay(top, base); assert(s->base_overlay); @@ -425,21 +424,18 @@ void commit_start(const char *job_id, BlockDriverState *bs, iter_shared_perms, errp); if (ret < 0) { bdrv_graph_wrunlock(); - bdrv_drain_all_end(); goto fail; } } if (bdrv_freeze_backing_chain(commit_top_bs, base, errp) < 0) { bdrv_graph_wrunlock(); - bdrv_drain_all_end(); goto fail; } s->chain_frozen = true; ret = block_job_add_bdrv(&s->common, "base", base, 0, BLK_PERM_ALL, errp); bdrv_graph_wrunlock(); - bdrv_drain_all_end(); if (ret < 0) { goto fail; |