Received: from oss.sgi.com (localhost [127.0.0.1]) by oss.sgi.com (8.12.5/8.12.5) with ESMTP id g7FEpxRw004998 for ; Thu, 15 Aug 2002 07:51:59 -0700 Received: (from majordomo@localhost) by oss.sgi.com (8.12.5/8.12.3/Submit) id g7FEpx4o004997 for linux-xfs-outgoing; Thu, 15 Aug 2002 07:51:59 -0700 X-Authentication-Warning: oss.sgi.com: majordomo set sender to owner-linux-xfs@oss.sgi.com using -f Received: from karnickel.franken.de (mx0-wue.franken.de [217.6.190.221]) by oss.sgi.com (8.12.5/8.12.5) with SMTP id g7FEprRw004969 for ; Thu, 15 Aug 2002 07:51:53 -0700 Received: from karnickel.franken.de (localhost [127.0.0.1]) by karnickel.franken.de (8.12.2/8.12.2) with ESMTP id g7FEsSMq075628 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO); Thu, 15 Aug 2002 16:54:28 +0200 (CEST) (envelope-from erik@debian.franken.de) Received: (from uucp@localhost) by karnickel.franken.de (8.12.2/8.12.2/Submit) with UUCP id g7FEsRiJ075627; Thu, 15 Aug 2002 16:54:27 +0200 (CEST) (envelope-from erik@debian.franken.de) Received: by debian.franken.de (Postfix, from userid 1000) id 7A53734631; Thu, 15 Aug 2002 16:51:46 +0200 (CEST) Date: Thu, 15 Aug 2002 16:51:46 +0200 To: linux-xfs@oss.sgi.com Cc: lvm-devel@sistina.com Subject: Re: oops when creating an lvm-snapshot Message-ID: <20020815145145.GD23422@no-maam.dyndns.org> References: <20020814170120.GA23422@no-maam.dyndns.org> <1029344832.15672.90.camel@jen.americas.sgi.com> <20020814183631.A21357@infradead.org> <20020815104938.GB23422@no-maam.dyndns.org> <1029421149.11475.6.camel@jen.americas.sgi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1029421149.11475.6.camel@jen.americas.sgi.com> User-Agent: Mutt/1.4i From: erik@debian.franken.de (Erik Tews) X-Spam-Status: No, hits=-4.4 required=5.0 tests=IN_REP_TO version=2.20 X-Spam-Level: Sender: owner-linux-xfs@oss.sgi.com Precedence: bulk On Thu, Aug 15, 2002 at 09:19:09AM -0500, Steve Lord wrote: > On Thu, 2002-08-15 at 05:49, Erik Tews wrote: > > Ok, I fetched your patch from cvs today. Snapshot seems to work fine, > > but I cannot mount the snapshot. I did a mount -o nouuid > > /dev/master/xfssnap /snap and at this moment my kernel oopsed. The > > backtrace shows me that the oops happens in xfs_statfs which was called > > by linvfs_read_super which was called by get_sb_bdev. Can you reproduce > > this and do you know what happened? > > A complete stack backtrace would help here, I do not have LVM setup > right now. > > In your second message you say it oopses after a reboot, I presume > you mean it oopses mounting the snapshot in the same location as > in the first case? > > Details please, details! OK, will generate the backtrace tomorrow And yes, it first crashed when I did mount /dev/master/xfs-snapshot /snap