From: Denis V. Lunev <den@openvz.org>
Date: Thu, 16 Jun 2016 16:09:39 +0000 (+0300)
Subject: block: fixed BdrvTrackedRequest filling in bdrv_co_discard
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3a36e474f2ca74ebd4f36044823a625389dfef01;p=qemu.git

block: fixed BdrvTrackedRequest filling in bdrv_co_discard

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

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Vladimir Sementsov-Ogievskiy<vsementsov@virtuozzo.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric 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: Stefan Hajnoczi <stefanha@redhat.com>
---

diff --git a/block/io.c b/block/io.c
index ebdb9d834c..3527d91aa0 100644
--- a/block/io.c
+++ b/block/io.c
@@ -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);