From 593ed6f0a3c827a13a274e47f6fa980344234f9c Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Mon, 10 Jul 2017 18:05:59 +0300
Subject: [PATCH] block: fix shadowed variable in bdrv_co_pdiscard

We've had a shadowed 'ret' variable, which risks returning the wrong
value, introduced in commit b9c64947.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20170710150559.30163-1-den@openvz.org
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
CC: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 block/io.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/block/io.c b/block/io.c
index b413727524..a73153ddfe 100644
--- a/block/io.c
+++ b/block/io.c
@@ -2335,7 +2335,6 @@ int coroutine_fn bdrv_co_pdiscard(BlockDriverState *bs, int64_t offset,
     assert(max_pdiscard >= bs->bl.request_alignment);
 
     while (bytes > 0) {
-        int ret;
         int num = bytes;
 
         if (head) {