From: Tomasz Chmielewski Subject: Re: "Setting filesystem feature 'metadata_csum' not supported" when trying to enable ext4 metadata checksums Date: Tue, 24 Jul 2012 15:51:21 +0700 Message-ID: <500E6209.2060604@wpkg.org> References: <500E4384.4090002@wpkg.org> <20120724075000.GA10906@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]:35209 "EHLO mail.virtall.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750957Ab2GXIvc (ORCPT ); Tue, 24 Jul 2012 04:51:32 -0400 Received: from mail.virtall.com (localhost [127.0.0.1]) by mail.virtall.com (Postfix) with ESMTP id 3B96F34B6CF for ; Tue, 24 Jul 2012 10:51:29 +0200 (CEST) Received: from [192.168.10.177] (unknown [223.204.74.89]) by mail.virtall.com (Postfix) with ESMTPSA id 23D8534B6CE for ; Tue, 24 Jul 2012 10:51:27 +0200 (CEST) In-Reply-To: <20120724075000.GA10906@gmail.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On 07/24/2012 02:50 PM, Zheng Liu wrote: > Could you please checkout the 'pu' branch in e2fsprogs? You need to > use pu branch of e2fsprogs because the patches of metadata checksum > for e2fsprogs are in this branch. > > BTW, until 3.5 kernel, it seems that metadata checksum still has a bug. > Here is a patch to fix this bug [1]. > > 1. http://www.spinics.net/lists/linux-ext4/msg32685.html OK, tried with pu branch and got this: 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? -- Tomasz Chmielewski http://blog.wpkg.org