diff options
Diffstat (limited to 'block/mirror.c')
| -rw-r--r-- | block/mirror.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/block/mirror.c b/block/mirror.c index 8497e0db83..57f26c33a4 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1099,6 +1099,7 @@ static void mirror_start_job(const char *job_id, BlockDriverState *bs, BlockDriverState *mirror_top_bs; bool target_graph_mod; bool target_is_backing; + Error *local_err = NULL; int ret; if (granularity == 0) { @@ -1130,9 +1131,15 @@ static void mirror_start_job(const char *job_id, BlockDriverState *bs, * it alive until block_job_create() even if bs has no parent. */ bdrv_ref(mirror_top_bs); bdrv_drained_begin(bs); - bdrv_append(mirror_top_bs, bs); + bdrv_append(mirror_top_bs, bs, &local_err); bdrv_drained_end(bs); + if (local_err) { + bdrv_unref(mirror_top_bs); + error_propagate(errp, local_err); + return; + } + /* Make sure that the source is not resized while the job is running */ s = block_job_create(job_id, driver, mirror_top_bs, BLK_PERM_CONSISTENT_READ, |