[Qemu-devel] [PATCH] Substitute O_DSYNC with O_FSYNC as needed.

[G 3]

This will allow raw-posix.c to compile on systems that don't have 
O_SYNC defined.

 Signed-off-by: John Arbuckle <address@hidden>

---
 block/raw-posix.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/block/raw-posix.c b/block/raw-posix.c
index 8b1e67c..d542591 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -81,8 +81,13 @@

 /* 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 */
 #ifndef O_DIRECT
--
1.6.3.3