diff options
Diffstat (limited to 'block/mirror.c')
| -rw-r--r-- | block/mirror.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/mirror.c b/block/mirror.c index 0ef41f999e..2618c3763c 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -605,7 +605,10 @@ static void mirror_start_job(BlockDriverState *bs, BlockDriverState *target, s->granularity = granularity; s->buf_size = MAX(buf_size, granularity); - s->dirty_bitmap = bdrv_create_dirty_bitmap(bs, granularity); + s->dirty_bitmap = bdrv_create_dirty_bitmap(bs, granularity, errp); + if (!s->dirty_bitmap) { + return; + } bdrv_set_enable_write_cache(s->target, true); bdrv_set_on_error(s->target, on_target_error, on_target_error); bdrv_iostatus_enable(s->target); |