From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wu Fengguang Subject: Re: ext4_ext_insert_index error Date: Thu, 20 Oct 2011 11:48:11 +0800 Message-ID: <20111020034811.GA26265@localhost> References: <20111020012353.GA8653@localhost> <4E9F7F1E.8070809@tao.ma> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "linux-ext4@vger.kernel.org" , Theodore Ts'o , Jan Kara To: Tao Ma Return-path: Received: from mga02.intel.com ([134.134.136.20]:61775 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751744Ab1JTDsR (ORCPT ); Wed, 19 Oct 2011 23:48:17 -0400 Content-Disposition: inline In-Reply-To: <4E9F7F1E.8070809@tao.ma> Sender: linux-ext4-owner@vger.kernel.org List-ID: > > I got these errors when switch the kernel from 3.1-rc8 to linux-next. Commit > > 4fd30c0330ba951 looks most likely the culprit in the linux-next change set. > This should be already fixed in Ted's tree. Please check whether the fix > works. > http://comments.gmane.org/gmane.comp.file-systems.ext4/28575 I confirmed that the patch fixed the issue. Thanks! wfg@bee /export/writeback% ./compare.rb thresh*/*ioless-full-next*+ thresh*/*-ioless-full-ext4*+ 3.1.0-rc9-ioless-full-next-20111014+ 3.1.0-rc9-ioless-full-ext4-ext-index-fix-next-20111014+ ------------------------ ------------------------ 31.82 +0.9% 32.12 thresh=1M/ext4-10dd-4k-8p-4096M-1M:10-X 52.33 -2.0% 51.31 thresh=1M/ext4-1dd-4k-8p-4096M-1M:10-X 19.05 +146.8% 47.01 thresh=1M/ext4-2dd-4k-8p-4096M-1M:10-X 35.78 +0.2% 35.84 thresh=8M/ext4-10dd-4k-8p-4096M-8M:10-X 55.29 +1.0% 55.85 thresh=8M/ext4-1dd-4k-8p-4096M-8M:10-X 18.85 +171.2% 51.12 thresh=8M/ext4-2dd-4k-8p-4096M-8M:10-X 213.11 +28.2% 273.25 TOTAL write_bw wfg@bee /export/writeback% g -l ext4_ext_insert_index thresh*/*-ioless-full-ext4*+/dmesg (no errors found) Thanks, Fengguang