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[Qemu-block] [PULL 02/14] mirror: make sectors_in_flight int64_t

From: Jeff Cody
Subject: [Qemu-block] [PULL 02/14] mirror: make sectors_in_flight int64_t
Date: Tue, 19 Jul 2016 20:20:50 -0400

From: "Denis V. Lunev" <address@hidden>

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 <address@hidden>
Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: John Snow <address@hidden>
Reviewed-by: Fam Zheng <address@hidden>
Message-id: address@hidden
CC: Stefan Hajnoczi <address@hidden>
CC: Kevin Wolf <address@hidden>
CC: Max Reitz <address@hidden>
CC: Jeff Cody <address@hidden>
Signed-off-by: Jeff Cody <address@hidden>
 block/mirror.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/mirror.c b/block/mirror.c
index b1e633e..fbacee2 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;

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