From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9462AC433E1 for ; Thu, 11 Jun 2020 15:00:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C4DE2075E for ; Thu, 11 Jun 2020 15:00:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728380AbgFKPAK (ORCPT ); Thu, 11 Jun 2020 11:00:10 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:47186 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728059AbgFKPAK (ORCPT ); Thu, 11 Jun 2020 11:00:10 -0400 Received: from callcc.thunk.org (pool-100-0-195-244.bstnma.fios.verizon.net [100.0.195.244]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 05BEw2xl023972 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 11 Jun 2020 10:58:02 -0400 Received: by callcc.thunk.org (Postfix, from userid 15806) id 2ED884200DD; Thu, 11 Jun 2020 10:58:02 -0400 (EDT) Date: Thu, 11 Jun 2020 10:58:02 -0400 From: "Theodore Y. Ts'o" To: Jeffle Xu Cc: enwlinux@gmail.com, linux-ext4@vger.kernel.org, joseph.qi@linux.alibaba.com Subject: Re: [PATCH] ext4: fix partial cluster initialization when splitting extent Message-ID: <20200611145802.GM1347934@mit.edu> References: <1590121124-37096-1-git-send-email-jefflexu@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1590121124-37096-1-git-send-email-jefflexu@linux.alibaba.com> Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Fri, May 22, 2020 at 12:18:44PM +0800, Jeffle Xu wrote: > Fix the bug when calculating the physical block number of the first > block in the split extent. > > This bug will cause xfstests shared/298 failure on ext4 with bigalloc > enabled occasionally. Ext4 error messages indicate that previously freed > blocks are being freed again, and the following fsck will fail due to > the inconsistency of block bitmap and bg descriptor. Applied, thanks. - Ted