From a7520e1fda8b601a6fa45b85f8001aaa988bb917 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Mon, 25 Jul 2011 13:49:39 -0700
Subject: [PATCH] sync_files: #include _GNU_SOURCE for syncfs()

Hopefully fixes: #1316
Signed-off-by: Sage Weil <sage@newdream.net>
---
 src/common/sync_filesystem.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/common/sync_filesystem.h b/src/common/sync_filesystem.h
index 04cfc999390..3612dc7d302 100644
--- a/src/common/sync_filesystem.h
+++ b/src/common/sync_filesystem.h
@@ -15,6 +15,7 @@
 #ifndef CEPH_SYNC_FILESYSTEM_H
 #define CEPH_SYNC_FILESYSTEM_H
 
+#define _GNU_SOURCE
 #include <unistd.h>
 
 inline int sync_filesystem(int fd)
-- 
2.47.3