diff mbox

[2/2] ext2fs: check fsync error code

Message ID 1481116459-8770-2-git-send-email-dmonakhov@openvz.org
State Superseded, archived
Headers show

Commit Message

Dmitry Monakhov Dec. 7, 2016, 1:14 p.m. UTC 
testcase: f_mke2fs_baddisk
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
---
 lib/ext2fs/unix_io.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
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Patch

diff --git a/lib/ext2fs/unix_io.c b/lib/ext2fs/unix_io.c
index 429ea24..6c54cbe 100644
--- a/lib/ext2fs/unix_io.c
+++ b/lib/ext2fs/unix_io.c
@@ -1030,7 +1030,10 @@  static errcode_t unix_flush(io_channel channel)
 #ifndef NO_IO_CACHE
 	retval = flush_cached_blocks(channel, data, 0);
 #endif
-	fsync(data->dev);
+	if(fsync(data->dev)) {
+		if (!retval)
+			retval = errno;
+	}
 	return retval;
 }