From bc5ddf0c0011d1ffc21e29cef9d07420013697b0 Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Mon, 13 Jan 2014 14:53:18 +0100
Subject: fallocate: prefer FALLOC_FL_* flags from libc headers

Reported-by: Sami Kerola <kerolasa@iki.fi>
Signed-off-by: Karel Zak <kzak@redhat.com>
---
 sys-utils/fallocate.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'sys-utils/fallocate.c')

diff --git a/sys-utils/fallocate.c b/sys-utils/fallocate.c
index 6a876736a..cd35b2d30 100644
--- a/sys-utils/fallocate.c
+++ b/sys-utils/fallocate.c
@@ -36,8 +36,9 @@
 # include <sys/syscall.h>
 #endif
 
-#ifdef HAVE_LINUX_FALLOC_H
-# include <linux/falloc.h>	/* for FALLOC_FL_* flags */
+#if defined(HAVE_LINUX_FALLOC_H) && \
+    (!defined(FALLOC_FL_KEEP_SIZE) || !defined(FALLOC_FL_PUNCH_HOLE))
+# include <linux/falloc.h>	/* non-libc fallback for FALLOC_FL_* flags */
 #endif
 
 #ifndef FALLOC_FL_KEEP_SIZE
-- 
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