From: Ted Ts'o Subject: Re: [PATCH] e2fsck: fix "can't find dup_blk" error Date: Fri, 18 Nov 2011 23:02:15 -0500 Message-ID: <20111119040215.GE4130@thunk.org> References: <1321584758-4259-1-git-send-email-hao.bigrat@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org, Robin Dong To: Robin Dong Return-path: Received: from li9-11.members.linode.com ([67.18.176.11]:53587 "EHLO test.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751457Ab1KSECT (ORCPT ); Fri, 18 Nov 2011 23:02:19 -0500 Content-Disposition: inline In-Reply-To: <1321584758-4259-1-git-send-email-hao.bigrat@gmail.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Fri, Nov 18, 2011 at 10:52:38AM +0800, Robin Dong wrote: > From: Robin Dong > > After: > 1. mke2fs -O ^has_journal,^resize_inode,^uninit_bg,extent,meta_bg,flex_bg,bigalloc /dev/sda > 2. mount -t ext4 /dev/sda /test/ > 3. create file (8192K size, extent' e_len is 2) /test/1 ~ /test/10 > 4. use tool to change the /test/5 extent's e_len to 100, corrupt file > 5. e2fsck -f /dev/sda I can't replicate this. I presume it only shows up with your modification to the bigalloc format? - Ted