It should be moved to the same context as source, before inserting to the graph.
Reviewed-by: Eric Blake <ebl...@redhat.com> Reviewed-by: Kevin Wolf <kw...@redhat.com> Signed-off-by: Fam Zheng <f...@redhat.com> --- block/mirror.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/mirror.c b/block/mirror.c index 9e2fecc..e904fef 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1148,6 +1148,7 @@ static void mirror_start_job(const char *job_id, BlockDriverState *bs, return; } mirror_top_bs->total_sectors = bs->total_sectors; + bdrv_set_aio_context(mirror_top_bs, bdrv_get_aio_context(bs)); /* bdrv_append takes ownership of the mirror_top_bs reference, need to keep * it alive until block_job_create() even if bs has no parent. */ -- 2.9.3