Commit 3a36e474 authored by Denis V. Lunev's avatar Denis V. Lunev Committed by Stefan Hajnoczi
Browse files

block: fixed BdrvTrackedRequest filling in bdrv_co_discard 



The request area is specified in bytes, not in sectors.

Signed-off-by: default avatarDenis V. Lunev <den@openvz.org>
Reviewed-by: default avatarVladimir <Sementsov-Ogievskiy&lt;vsementsov@virtuozzo.com>
Reviewed-by: default avatarFam Zheng <famz@redhat.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Message-id: 1466093381-6120-2-git-send-email-den@openvz.org
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
CC: Max Reitz <mreitz@redhat.com>
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
parent f1d3b991

block/io.c

+2 −2
Original line number Diff line number Diff line
@@ -2347,8 +2347,8 @@ int coroutine_fn bdrv_co_discard(BlockDriverState *bs, int64_t sector_num, 
        return 0;

    }



    tracked_request_begin(&req, bs, sector_num, nb_sectors,

                          BDRV_TRACKED_DISCARD);

    tracked_request_begin(&req, bs, 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);