From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <cluster-cvs-return-7732-listarch-cluster-cvs=sources.redhat.com@sourceware.org>
Received: (qmail 23427 invoked by alias); 25 Jan 2008 16:23:25 -0000
Received: (qmail 23403 invoked by uid 9478); 25 Jan 2008 16:23:25 -0000
Date: Fri, 25 Jan 2008 16:23:00 -0000
Message-ID: <20080125162325.23402.qmail@sourceware.org>
From: jbrassow@sourceware.org
To: cluster-cvs@sources.redhat.com
Subject: cluster/cmirror-kernel/src dm-clog.c
Mailing-List: contact cluster-cvs-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <cluster-cvs.sourceware.org>
List-Subscribe: <mailto:cluster-cvs-subscribe@sourceware.org>
List-Post: <mailto:cluster-cvs@sourceware.org>
List-Help: <mailto:cluster-cvs-help@sourceware.org>, <http://sourceware.org/lists.html#faqs>
Sender: cluster-cvs-owner@sourceware.org
X-SW-Source: 2008-q1/txt/msg00138.txt.bz2

CVSROOT:	/cvs/cluster
Module name:	cluster
Branch: 	RHEL5
Changes by:	jbrassow@sourceware.org	2008-01-25 16:23:25

Modified files:
	cmirror-kernel/src: dm-clog.c 

Log message:
	- calling dm_get_device fixes rename bug 205641
	
	- caching extra state in the kernel helps reduce cluster traffic 90%,
	this improves performance

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/cmirror-kernel/src/dm-clog.c.diff?cvsroot=cluster&only_with_tag=RHEL5&r1=1.2.2.7&r2=1.2.2.8