From: Tomasz Chmielewski Subject: Re: "Setting filesystem feature 'metadata_csum' not supported" when trying to enable ext4 metadata checksums Date: Tue, 24 Jul 2012 17:32:21 +0700 Message-ID: <500E79B5.1000003@wpkg.org> References: <500E4384.4090002@wpkg.org> <20120724075000.GA10906@gmail.com> <500E6209.2060604@wpkg.org> <20120724094445.GA11369@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: linux-ext4@vger.kernel.org Return-path: Received: from mail.virtall.com ([178.63.195.102]:37939 "EHLO mail.virtall.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751515Ab2GXKc1 (ORCPT ); Tue, 24 Jul 2012 06:32:27 -0400 Received: from mail.virtall.com (localhost [127.0.0.1]) by mail.virtall.com (Postfix) with ESMTP id 0BCDA34B6EB for ; Tue, 24 Jul 2012 12:32:27 +0200 (CEST) Received: from [192.168.10.177] (unknown [223.204.74.89]) by mail.virtall.com (Postfix) with ESMTPSA id E520F34B6DC for ; Tue, 24 Jul 2012 12:32:25 +0200 (CEST) In-Reply-To: <20120724094445.GA11369@gmail.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On 07/24/2012 04:44 PM, Zheng Liu wrote: >> root@s9:/usr/src/e2fsprogs# misc/tune2fs -O metadata_csum /dev/sda1 >> tune2fs 1.42.3 (14-May-2012) >> rewrite_directory: Unknown code kJe 176 while rewriting directories >> >> Expected? > > No, it seems that it is not our expectation. Could you please provide > more information? Such as feature list. Use "debugfs -R > 'stats' /dev/${DEVICE}" to get it, please. The file is over 200 kB, so uploaded it here: http://blog.wpkg.org/debugfs-stats.txt -- Tomasz Chmielewski