From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Chinner Subject: Re: [PATCH] xfstests: 277 new test to check freeze/unfreeze works well or not under heavy load. Date: Fri, 9 Dec 2011 18:17:00 +1100 Message-ID: <20111209071700.GD14273@dastard> References: <20111209145231.5A5F.61FB500B@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Christoph Hellwig , linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com, linux-ext4@vger.kernel.org To: Masayoshi MIZUMA Return-path: Content-Disposition: inline In-Reply-To: <20111209145231.5A5F.61FB500B@jp.fujitsu.com> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org On Fri, Dec 09, 2011 at 02:52:31PM +0900, Masayoshi MIZUMA wrote: > Hi, > > unfreeze function, thaw_super(), sometimes hangs up if flush kernel > thread does writeback to the same filesystem concurrently. > (the problem is reported at > http://marc.info/?l=linux-ext4&m=132339590004560&w=2) > > This test runs freeze/unfreeze under heavy load. If the problem is > reproduced, this test will hang up... This is effectively a duplicate of test 068, which is currently described as an XFS only test. It is actually generic now that xfs_freeze works on other filesytsems, so please update 068 appropriately rather that introducing a new test. Cheers, Dave -- Dave Chinner david@fromorbit.com