From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <lvm2-cvs-return-2478-listarch-lvm2-cvs=sources.redhat.com@sourceware.org>
Received: (qmail 28305 invoked by alias); 18 Nov 2009 18:22:34 -0000
Received: (qmail 28288 invoked by uid 9699); 18 Nov 2009 18:22:33 -0000
Date: Wed, 18 Nov 2009 18:22:00 -0000
Message-ID: <20091118182233.28286.qmail@sourceware.org>
From: mornfall@sourceware.org
To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org
Subject: LVM2/lib/mm memlock.c
Mailing-List: contact lvm2-cvs-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <lvm2-cvs.sourceware.org>
List-Subscribe: <mailto:lvm2-cvs-subscribe@sourceware.org>
List-Post: <mailto:lvm2-cvs@sourceware.org>
List-Help: <mailto:lvm2-cvs-help@sourceware.org>, <http://sourceware.org/lists.html#faqs>
Sender: lvm2-cvs-owner@sourceware.org
X-SW-Source: 2009-11/txt/msg00022.txt.bz2

CVSROOT:	/cvs/lvm2
Module name:	LVM2
Changes by:	mornfall@sourceware.org	2009-11-18 18:22:33

Modified files:
	lib/mm         : memlock.c 

Log message:
	Issue an Internal error message whenever _memlock_count drops below 0.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/mm/memlock.c.diff?cvsroot=lvm2&r1=1.12&r2=1.13

--- LVM2/lib/mm/memlock.c	2008/05/28 23:12:45	1.12
+++ LVM2/lib/mm/memlock.c	2009/11/18 18:22:32	1.13
@@ -135,6 +135,8 @@
 	if (_memlock_count && (!--_memlock_count))
 		_unlock_mem();
 	log_debug("memlock_count dec to %d", _memlock_count);
+	if (_memlock_count < 0)
+		log_error("Internal error: _memlock_count has dropped below 0.");
 }
 
 int memlock(void)