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[Qemu-block] [PATCH v2 1/1] block: fix shadowed variable in bdrv_co_pdis

From: Denis V. Lunev
Subject: [Qemu-block] [PATCH v2 1/1] block: fix shadowed variable in bdrv_co_pdiscard
Date: Mon, 10 Jul 2017 18:05:59 +0300

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

Signed-off-by: Denis V. Lunev <address@hidden>
Reviewed-by: Fam Zheng <address@hidden>
CC: Stefan Hajnoczi <address@hidden>
CC: Kevin Wolf <address@hidden>
CC: Eric Blake <address@hidden>
 block/io.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/block/io.c b/block/io.c
index 23170a57ee..87208990c4 100644
--- a/block/io.c
+++ b/block/io.c
@@ -2327,7 +2327,6 @@ 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) {

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