From: "Aneesh Kumar K.V" Subject: Re: [PATCH] ext4: Fix data corruption when writing to prealloc area Date: Fri, 18 Jul 2008 22:17:42 +0530 Message-ID: <20080718164742.GB25771@skywalker> References: <1216387021-26384-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <4880B2EE.8030903@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: cmm@us.ibm.com, tytso@mit.edu, linux-ext4@vger.kernel.org To: Eric Sandeen Return-path: Received: from E23SMTP04.au.ibm.com ([202.81.18.173]:47911 "EHLO e23smtp04.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754836AbYGRQr5 (ORCPT ); Fri, 18 Jul 2008 12:47:57 -0400 Received: from sd0109e.au.ibm.com (d23rh905.au.ibm.com [202.81.18.225]) by e23smtp04.au.ibm.com (8.13.1/8.13.1) with ESMTP id m6IGkxBg029728 for ; Sat, 19 Jul 2008 02:46:59 +1000 Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by sd0109e.au.ibm.com (8.13.8/8.13.8/NCO v9.0) with ESMTP id m6IGlt6K307488 for ; Sat, 19 Jul 2008 02:47:55 +1000 Received: from d23av04.au.ibm.com (loopback [127.0.0.1]) by d23av04.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id m6IGlt8a006777 for ; Sat, 19 Jul 2008 02:47:55 +1000 Content-Disposition: inline In-Reply-To: <4880B2EE.8030903@redhat.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Fri, Jul 18, 2008 at 10:12:46AM -0500, Eric Sandeen wrote: > Aneesh Kumar K.V wrote: > > We need to recalucate the path information on extent insert > > even if depth doesn't change. > > Aneesh, do you have a compact test case for this? > git://github.com/shehjart/tools.git writefallocate/test.sh -aneesh