From: Denis V. Lunev <den@openvz.org>
Date: Thu, 14 Jul 2016 13:33:23 +0000 (+0300)
Subject: mirror: make sectors_in_flight int64_t
X-Git-Tag: v2.7.0-rc0~12^2~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=531509ba2856ca8efdcf0df18a7dec66af0d36ee;p=thirdparty%2Fqemu.git

mirror: make sectors_in_flight int64_t

We keep here the sum of int fields. Thus this could easily overflow,
especially when we will start sending big requests in next patches.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1468503209-19498-3-git-send-email-den@openvz.org
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
CC: Max Reitz <mreitz@redhat.com>
CC: Jeff Cody <jcody@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
---

diff --git a/block/mirror.c b/block/mirror.c
index b1e633ecada..fbacee234b7 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -60,7 +60,7 @@ typedef struct MirrorBlockJob {
 
     unsigned long *in_flight_bitmap;
     int in_flight;
-    int sectors_in_flight;
+    int64_t sectors_in_flight;
     int ret;
     bool unmap;
     bool waiting_for_io;