From 5d555030ba10ef3be12cd75a121a7cd5f6ef9bd2 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Wed, 23 Sep 2015 14:58:21 +0200
Subject: [PATCH] raw-win32: Fix write request error handling

aio_worker() wrote the return code to the wrong variable.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Tested-by: Guangmu Zhu <guangmuzhu@gmail.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 block/raw-win32.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/raw-win32.c b/block/raw-win32.c
index 68f2338..b562c94 100644
--- a/block/raw-win32.c
+++ b/block/raw-win32.c
@@ -119,9 +119,9 @@ static int aio_worker(void *arg)
     case QEMU_AIO_WRITE:
         count = handle_aiocb_rw(aiocb);
         if (count == aiocb->aio_nbytes) {
-            count = 0;
+            ret = 0;
         } else {
-            count = -EINVAL;
+            ret = -EINVAL;
         }
         break;
     case QEMU_AIO_FLUSH:
-- 
2.7.4