From: Sage Weil <sage@newdream.net>
Date: Mon, 25 Jul 2011 20:53:04 +0000 (-0700)
Subject: sync_filesystem: er, fix #define
X-Git-Tag: v0.32~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=c9f4f90689a0a07f22ba8701981f20fad44871fd;p=ceph.git

sync_filesystem: er, fix #define

Signed-off-by: Sage Weil <sage@newdream.net>
---

diff --git a/src/common/sync_filesystem.h b/src/common/sync_filesystem.h
index 3612dc7d302..78afdf13479 100644
--- a/src/common/sync_filesystem.h
+++ b/src/common/sync_filesystem.h
@@ -15,7 +15,9 @@
 #ifndef CEPH_SYNC_FILESYSTEM_H
 #define CEPH_SYNC_FILESYSTEM_H
 
-#define _GNU_SOURCE
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE
+#endif
 #include <unistd.h>
 
 inline int sync_filesystem(int fd)