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Re: [Qemu-devel] [PATCH for-2.9 2/5] mirror: Fix aio context of mirror_t
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH for-2.9 2/5] mirror: Fix aio context of mirror_top_bs |
Date: |
Thu, 6 Apr 2017 09:36:48 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 |
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 <address@hidden>
> ---
> block/mirror.c | 1 +
> 1 file changed, 1 insertion(+)
Reviewed-by: Eric Blake <address@hidden>
>
> 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
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