Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261177AbUKET01 (ORCPT ); Fri, 5 Nov 2004 14:26:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261174AbUKET01 (ORCPT ); Fri, 5 Nov 2004 14:26:27 -0500 Received: from bender.bawue.de ([193.7.176.20]:34440 "EHLO bender.bawue.de") by vger.kernel.org with ESMTP id S261172AbUKET0R (ORCPT ); Fri, 5 Nov 2004 14:26:17 -0500 Date: Fri, 5 Nov 2004 20:26:09 +0100 From: Joerg Sommrey To: Linux kernel mailing list Subject: Re: 2.6.9-ac5: dm-snapshot and XFS failures Message-ID: <20041105192609.GA5843@sommrey.de> Mail-Followup-To: Joerg Sommrey , Linux kernel mailing list References: <20041105073750.GA11812@sommrey.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20041105073750.GA11812@sommrey.de> User-Agent: Mutt/1.5.6+20040722i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 889 Lines: 22 On Fri, Nov 05, 2004 at 08:37:50AM +0100, Joerg Sommrey wrote: > Hi, > > in the last time I found some "strange" things happening while backing > up. For backing up I create a snapshot of all dm-devices, generate new > UUIDs and mount the snapshot filesystems r/o (all XFS). > While the backup was done there were hard lockups, XFS corruptions and > a DM failure. I was unable to remove the two stale snapshot volumes and tried to solve that with a reboot. "shutdown -r now" did hang. I was able to do a SysRq-T trace, if this is of any interest. (rather large ~180K) -jo -- -rw-r--r-- 1 jo users 63 2004-11-05 20:16 /home/jo/.signature - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/