From cce8e55393d21319b193d0407af2365660134265 Mon Sep 17 00:00:00 2001
From: anserper <anserper>
Date: Wed, 6 Aug 2008 09:33:37 +0000
Subject: [PATCH] Branch b1_8_gate b=16091 i=Johann Lombardi (johann) check if
 CONFIG_QUOTA is in sync with --enable-quota/--disable-quota

---
 lustre/autoconf/lustre-core.m4 | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
index cb77937..5e04400 100644
--- a/lustre/autoconf/lustre-core.m4
+++ b/lustre/autoconf/lustre-core.m4
@@ -1529,20 +1529,32 @@ fi
 # whether to enable quota support
 #
 AC_DEFUN([LC_CONFIG_QUOTA],
-[AC_MSG_CHECKING([whether to enable quota support])
-AC_ARG_ENABLE([quota], 
+[AC_ARG_ENABLE([quota], 
 	AC_HELP_STRING([--enable-quota],
 			[enable quota support]),
-	[],[enable_quota='yes'])
-AC_MSG_RESULT([$enable_quota])
+	[],[enable_quota='default'])
 if test x$linux25 != xyes; then
-   enable_quota='no'
+	enable_quota='no'
 fi
+LB_LINUX_CONFIG([QUOTA],[
+	if test x$enable_quota = xdefault; then
+		enable_quota='yes'
+	fi
+],[
+	if test x$enable_quota = xdefault; then
+		enable_quota='no'
+		AC_MSG_WARN([quota is not enabled because the kernel lacks quota support])
+	else
+		if test x$enable_quota = xyes; then
+			AC_MSG_ERROR([cannot enable quota because the kernel lacks quota support])
+		fi
+	fi
+])
 if test x$enable_quota != xno; then
-   AC_DEFINE(HAVE_QUOTA_SUPPORT, 1, [Enable quota support])
+	AC_DEFINE(HAVE_QUOTA_SUPPORT, 1, [Enable quota support])
 fi
 ])
-  
+
 AC_DEFUN([LC_QUOTA_READ],
 [AC_MSG_CHECKING([if kernel supports quota_read])
 LB_LINUX_TRY_COMPILE([
-- 
1.8.3.1