Re: [Qemu-devel] [PATCH 1/3] block: fixed BdrvTrackedRequest filling in bdrv_co_discard

[Fam Zheng <famz@redhat.com>]

On Thu, 06/16 09:58, Denis V. Lunev wrote:
> The request is area is specified in bytes, not in sectors.

s/request is/request/

> 
> Signed-off-by: Denis V. Lunev <den@openvz.org>
> CC: Vladimir Sementsov-Ogievskiy<vsementsov@virtuozzo.com>
> CC: Stefan Hajnoczi <stefanha@redhat.com>
> CC: Fam Zheng <famz@redhat.com>
> CC: Kevin Wolf <kwolf@redhat.com>
> CC: Max Reitz <mreitz@redhat.com>
> ---
>  block/io.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/block/io.c b/block/io.c
> index afb99c4..b51f681 100644
> --- a/block/io.c
> +++ b/block/io.c
> @@ -2263,8 +2263,8 @@ int coroutine_fn bdrv_co_discard(BlockDriverState *bs, int64_t sector_num,
>          return 0;
>      }
>  
> -    tracked_request_begin(&req, bs, NULL, sector_num, nb_sectors,
> -                          BDRV_TRACKED_DISCARD);
> +    tracked_request_begin(&req, bs, NULL, sector_num << BDRV_SECTOR_BITS,
> +                          nb_sectors << BDRV_SECTOR_BITS, BDRV_TRACKED_DISCARD);
>      bdrv_set_dirty(bs, sector_num, nb_sectors);
>  
>      max_discard = MIN_NON_ZERO(bs->bl.max_discard, BDRV_REQUEST_MAX_SECTORS);
> -- 
> 2.5.0
> 

Reviewed-by: Fam Zheng <famz@redhat.com>