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From: Anthony Liguori <anthony@codemonkey.ws>
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Date: Tue, 14 Oct 2008 18:00:39 +0000
Subject: [Qemu-devel] [5486] Define O_DSYNC as O_SYNC if necessary.
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Revision: 5486
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5486
Author:   aliguori
Date:     2008-10-14 18:00:38 +0000 (Tue, 14 Oct 2008)

Log Message:
-----------
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>

Modified Paths:
--------------
    trunk/block-raw-posix.c

Modified: trunk/block-raw-posix.c
===================================================================
--- trunk/block-raw-posix.c	2008-10-14 14:42:54 UTC (rev 5485)
+++ trunk/block-raw-posix.c	2008-10-14 18:00:38 UTC (rev 5486)
@@ -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