* [Qemu-devel] [PATCH] raw-posix: Fix bdrv_flush error return values
@ 2011-09-14 9:23 Kevin Wolf
2011-09-14 12:06 ` Markus Armbruster
0 siblings, 1 reply; 2+ messages in thread
From: Kevin Wolf @ 2011-09-14 9:23 UTC (permalink / raw)
To: qemu-devel; +Cc: kwolf
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
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2011-09-14 9:23 [Qemu-devel] [PATCH] raw-posix: Fix bdrv_flush error return values Kevin Wolf
2011-09-14 12:06 ` Markus Armbruster
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