From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: with ECARTIS (v1.0.0; list xfs); Thu, 07 Jun 2007 04:07:35 -0700 (PDT) Received: from larry.melbourne.sgi.com (larry.melbourne.sgi.com [134.14.52.130]) by oss.sgi.com (8.12.10/8.12.10/SuSE Linux 0.7) with SMTP id l57B7TWt004799 for ; Thu, 7 Jun 2007 04:07:30 -0700 Date: Thu, 7 Jun 2007 21:07:10 +1000 From: David Chinner Subject: Re: 2.6.22-rc3 hibernate(?) fails totally - regression (xfs on raid6) Message-ID: <20070607110708.GS86004887@sgi.com> References: <200706012342.45657.rjw@sisk.pl> <46609FAD.7010203@dgreaves.com> <200706020122.49989.rjw@sisk.pl> <4661EFBB.5010406@dgreaves.com> <4662D852.4000005@dgreaves.com> <46667160.80905@gmail.com> <46668EE0.2030509@dgreaves.com> <46679D56.7040001@gmail.com> <4667DE2D.6050903@dgreaves.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4667DE2D.6050903@dgreaves.com> Sender: xfs-bounce@oss.sgi.com Errors-to: xfs-bounce@oss.sgi.com List-Id: xfs To: David Greaves Cc: Tejun Heo , Linus Torvalds , "Rafael J. Wysocki" , xfs@oss.sgi.com, "'linux-kernel@vger.kernel.org'" , linux-pm , Neil Brown On Thu, Jun 07, 2007 at 11:30:05AM +0100, David Greaves wrote: > Tejun Heo wrote: > >Hello, > > > >David Greaves wrote: > >>Just to be clear. This problem is where my system won't resume after s2d > >>unless I umount my xfs over raid6 filesystem. > > > >This is really weird. I don't see how xfs mount can affect this at all. > Indeed. > It does :) Ok, so lets determine if it really is XFS. Does the lockup happen with a different filesystem on the md device? Or if you can't test that, does any other XFS filesystem you have show the same problem? If it is xfs that is causing the problem, what happens if you remount read-only instead of unmounting before shutting down? What about freezing the filesystem? Cheers, Dave. -- Dave Chinner Principal Engineer SGI Australian Software Group