Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760307AbZDBMrV (ORCPT ); Thu, 2 Apr 2009 08:47:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752874AbZDBMrK (ORCPT ); Thu, 2 Apr 2009 08:47:10 -0400 Received: from mail-ew0-f165.google.com ([209.85.219.165]:51758 "EHLO mail-ew0-f165.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752861AbZDBMrI convert rfc822-to-8bit (ORCPT ); Thu, 2 Apr 2009 08:47:08 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; b=UKdGhexEfXxKsOxdgYTHL9WS8e5zbJRChZG0Xc0SB38AXHRX7yKGaAmNF+1H7IXR0j vUEEwNchl052Bp+c8GSVgPRNvgjGXXPMdq5WjzHLfYuDxsVI1uxdtZHr4F4sCfpGF+z/ lCu7bI/lAxIsyqlxNHuLSutRBZtzWVDNOoY/E= MIME-Version: 1.0 In-Reply-To: References: <20090401225351.GA22621@orion> <20090402055356.GC10642@mit.edu> Date: Thu, 2 Apr 2009 16:47:06 +0400 Message-ID: Subject: Re: 2.6.29-git: cannot mount ext4/loop From: Alexander Beregalov To: Theodore Tso , Jens Axboe , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, Thiemo Nagel Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1773 Lines: 46 2009/4/2 Alexander Beregalov : > 2009/4/2 Alexander Beregalov : >> 2009/4/2 Theodore Tso : >>> On Thu, Apr 02, 2009 at 02:53:51AM +0400, Alexander Beregalov wrote: >>>> On Thu, Apr 02, 2009 at 01:23:28AM +0400, Alexander Beregalov wrote: >>>> > Hi Theodore, Jens >>>> > >>>> > kernel is 2.6.29-07099-g8b53ef3 >>>> > >>>> > Mount failed: >>>> > >>>> > EXT4-fs: barriers enabled >>>> > kjournald2 starting: pid 1867, dev loop0:8, commit interval 5 seconds >>>> > EXT4-fs error (device loop0): ext4_iget: block reference 2703228928 >= >>>> > max (524288) in inode #2, offset=0 >>>> > EXT4-fs: get root inode failed >>>> > EXT4-fs (device loop0): mount failed >>> >>> I don't get this failure in a Linux 2.6 kernel based off of 5d80f8e5 >>> with the )now upstream) ext4 patches merged in.  I'm guessing sometime >>> between v2.6.29-3652-g5d80f8e and 2.6.29-07099-g8b53ef3 a regression >>> was introduced into the loop driver? >> >> It is sparc host again. >> 2.6.29-06608-g15f7176 worked fine. >> There was one commit to loop.c: >> 53d66608 (loop: add ioctl to resize a loop device) >> and ext4 git pull. >> >> I wil try to revert it and probably bisect. > > Revert 53d66608 does not help. > Bisecting... Done. fe2c8191faa29d7a09f4962198f6dfab973ceec4 is first bad commit commit fe2c8191faa29d7a09f4962198f6dfab973ceec4 Author: Thiemo Nagel Date: Tue Mar 31 08:36:10 2009 -0400 ext4: add checks of block references for non-extent inodes -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/