From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id n7JFl68T215613 for ; Wed, 19 Aug 2009 10:47:16 -0500 Received: from mail.jquigley.com (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 88A073E169C for ; Wed, 19 Aug 2009 08:47:26 -0700 (PDT) Received: from mail.jquigley.com (main.jquigley.com [67.23.32.156]) by cuda.sgi.com with ESMTP id HwY66vKlfFjpiXM9 for ; Wed, 19 Aug 2009 08:47:26 -0700 (PDT) Received: from [10.1.1.11] (OSH-NAT-213-122.onshore.net [66.146.213.122]) (Authenticated sender: jquigley@mail.jquigley.com) by mail.jquigley.com (Postfix) with ESMTPSA id 3250D204116 for ; Wed, 19 Aug 2009 15:46:56 +0000 (UTC) Message-ID: <4A8C1E6E.8020405@jquigley.com> Date: Wed, 19 Aug 2009 10:46:54 -0500 From: John Quigley MIME-Version: 1.0 Subject: Re: XFS corruption with failover References: <606994882.2142291250648292843.JavaMail.root@zmail05.collab.prod.int.phx2.redhat.com> In-Reply-To: <606994882.2142291250648292843.JavaMail.root@zmail05.collab.prod.int.phx2.redhat.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: XFS Development Lachlan McIlroy wrote: > xfs_logprint doesn't find any problems with this log but that doesn't mean > the kernel doesn't - they use different implementations to read the log. I > noticed that the active part of the log wraps around the physical end/start > of the log which reminds of this fix: Very interesting indeed, thank you /very/ much for looking at this. > I think the fix made it into 2.6.24. We're currently using the very latest 2.6.30, unfortunately. We've distilled this into a reproducible environment with a stack of NFS + XFS to a local disk + automated sysrq 'b' reboots. We're working on getting this bundled up into a nice little package as a VirtualBox vm for your consumption. Please tell me if this is not desirable. Thanks very much again. John Quigley jquigley.com _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs