diff options
Diffstat (limited to 'block/commit.c')
| -rw-r--r-- | block/commit.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/block/commit.c b/block/commit.c index 22a0a4db98..9c4198837f 100644 --- a/block/commit.c +++ b/block/commit.c @@ -316,8 +316,20 @@ void commit_start(const char *job_id, BlockDriverState *bs, goto fail; } - bdrv_set_backing_hd(commit_top_bs, top, &error_abort); - bdrv_set_backing_hd(overlay_bs, commit_top_bs, &error_abort); + bdrv_set_backing_hd(commit_top_bs, top, &local_err); + if (local_err) { + bdrv_unref(commit_top_bs); + commit_top_bs = NULL; + error_propagate(errp, local_err); + goto fail; + } + bdrv_set_backing_hd(overlay_bs, commit_top_bs, &local_err); + if (local_err) { + bdrv_unref(commit_top_bs); + commit_top_bs = NULL; + error_propagate(errp, local_err); + goto fail; + } s->commit_top_bs = commit_top_bs; bdrv_unref(commit_top_bs); @@ -364,7 +376,7 @@ void commit_start(const char *job_id, BlockDriverState *bs, /* Required permissions are already taken with block_job_add_bdrv() */ s->top = blk_new(0, BLK_PERM_ALL); - blk_insert_bs(s->top, top, errp); + ret = blk_insert_bs(s->top, top, errp); if (ret < 0) { goto fail; } |