From b25b0dc5f43e828b784188b6aa9f463a4ccf6f6e Mon Sep 17 00:00:00 2001
From: charsyam <charsyam@gmail.com>
Date: Fri, 26 Oct 2012 04:27:58 +0800
Subject: [PATCH] patch config.h for sync_file_range

---
 src/config.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/config.h b/src/config.h
index ce7e53b0..57acb6db 100644
--- a/src/config.h
+++ b/src/config.h
@@ -56,12 +56,13 @@
  * the plain fsync() call. */
 #ifdef __linux__
 #include <linux/version.h>
+#include <features.h>
 #ifdef __GLIBC__
-#if (LINUX_VERSION_CODE >= 0x020617 && GLIBC_VERSION_AT_LEAST(2, 6))
+#if (LINUX_VERSION_CODE >= 0x020611 && __GLIBC_PREREQ(2, 6))
 #define HAVE_SYNC_FILE_RANGE 1
 #endif
 #else
-#if (LINUX_VERSION_CODE >= 0x020617)
+#if (LINUX_VERSION_CODE >= 0x020611)
 #define HAVE_SYNC_FILE_RANGE 1
 #endif
 #endif
-- 
2.45.2