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mirror: Fix aio context of mirror_top_bs 

It should be moved to the same context as source, before inserting to the
graph.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2017-04-07 14:54:11 +08:00 committed by Kevin Wolf
parent bb2614e991
commit 19dd29e8a7
1 changed files with 1 additions and 0 deletions
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1
block/mirror.c
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@ -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() succeeds even if bs has no parent. */