From 960b646371d9c91bbb908fc97ae277a384777136 Mon Sep 17 00:00:00 2001
From: G 3 <programmingkidx@gmail.com>
Date: Wed, 1 Jul 2009 13:28:32 -0400
Subject: [PATCH] Substitute O_DSYNC with O_SYNC or O_FSYNC when needed.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 block-raw-posix.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/block-raw-posix.c b/block-raw-posix.c
index af3d468750..49dd528d26 100644
--- a/block-raw-posix.c
+++ b/block-raw-posix.c
@@ -75,7 +75,11 @@
 
 /* OS X does not have O_DSYNC */
 #ifndef O_DSYNC
+#ifdef O_SYNC
 #define O_DSYNC O_SYNC
+#elif defined(O_FSYNC)
+#define O_DSYNC O_FSYNC
+#endif
 #endif
 
 /* Approximate O_DIRECT with O_DSYNC if O_DIRECT isn't available */
-- 
2.50.1