From: Kevin Wolf <kwolf@redhat.com>
Date: Wed, 14 Sep 2011 09:22:26 +0000 (+0200)
Subject: raw-posix: Fix bdrv_flush error return values
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=074abad3264bf2bb7cfd279b7457416b318716ca;p=qemu.git

raw-posix: Fix bdrv_flush error return values

bdrv_flush is supposed to use 0/-errno return values

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---

diff --git a/block/raw-posix.c b/block/raw-posix.c
index a624f56f86..305998ddb3 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -839,7 +839,14 @@ static int raw_create(const char *filename, QEMUOptionParameter *options)
 static int raw_flush(BlockDriverState *bs)
 {
     BDRVRawState *s = bs->opaque;
-    return qemu_fdatasync(s->fd);
+    int ret;
+
+    ret = qemu_fdatasync(s->fd);
+    if (ret < 0) {
+        return -errno;
+    }
+
+    return 0;
 }
 
 #ifdef CONFIG_XFS