Define O_DSYNC as O_SYNC if necessary.
O_DSYNC isn't available on OS X.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5486 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/block-raw-posix.c b/block-raw-posix.c
index 4c04dbf..74a9f52 100644
--- a/block-raw-posix.c
+++ b/block-raw-posix.c
@@ -73,6 +73,11 @@
#define DEBUG_BLOCK_PRINT(formatCstr, args...)
#endif
+/* OS X does not have O_DSYNC */
+#ifndef O_DSYNC
+#define O_SYNC
+#endif
+
/* Approximate O_DIRECT with O_DSYNC if O_DIRECT isn't available */
#ifndef O_DIRECT
#define O_DIRECT O_DSYNC
