From: aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Tue, 14 Oct 2008 18:00:38 +0000 (+0000)
Subject: Define O_DSYNC as O_SYNC if necessary.
X-Git-Tag: stefano.display-merge-start~303
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=f646557804b8da6386e0de5b97bb680ee52e236f;p=qemu-xen-4.0-testing.git

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 4c04dbf8..74a9f520 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