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

Signed-off-by: Fam Zheng <famz@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

On 04/06/2017 09:25 AM, Fam Zheng wrote:
> It should be moved to the same context as source, before inserting to the
> graph.
> 
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  block/mirror.c | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Eric Blake <eblake@redhat.com>

> 
> 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. */
> 

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

Am 06.04.2017 um 16:25 hat Fam Zheng geschrieben:
> It should be moved to the same context as source, before inserting to the
> graph.
> 
> Signed-off-by: Fam Zheng <famz@redhat.com>

Reviewed-by: Kevin Wolf <kwolf@redhat.com>