[Qemu-devel] [PATCH 04/20] raw-posix: Fix bdrv_flush error return values

[Kevin Wolf <kwolf@redhat.com>]

bdrv_flush is supposed to use 0/-errno return values

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/raw-posix.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/block/raw-posix.c b/block/raw-posix.c
index a624f56..305998d 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
-- 
1.7.6.2