From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755546AbZKHWQG (ORCPT ); Sun, 8 Nov 2009 17:16:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755438AbZKHWQF (ORCPT ); Sun, 8 Nov 2009 17:16:05 -0500 Received: from smtp-out2.blueyonder.co.uk ([195.188.213.5]:54864 "EHLO smtp-out2.blueyonder.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755431AbZKHWQE (ORCPT ); Sun, 8 Nov 2009 17:16:04 -0500 Message-ID: <4AF7431D.9080002@blueyonder.co.uk> Date: Sun, 08 Nov 2009 22:15:57 +0000 From: Sid Boyce Reply-To: g3vbv@blueyonder.co.uk Organization: blueyonder.co.uk User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.4pre) Gecko/20090915 SUSE/3.0b4-3.6 Thunderbird/3.0b4 ThunderBrowse/3.2.6.5 MIME-Version: 1.0 To: LKML Mailing List Subject: 2.6.32-rc6 - 2.6.32-rc6-git3 misinterpreting fstype on boot Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.32-rc5-git4 kernel boots normally, but 2.6.32-rc6 and later exhibit strangeness - misinterpreting the xfs partition as reiserfs. The .config is the same. Under 2.6.32-rc5-git4 ====================== # mount /dev/sda2 on / type xfs (rw) <<====== proc on /proc type proc (rw) sysfs on /sys type sysfs (rw) debugfs on /sys/kernel/debug type debugfs (rw) udev on /dev type tmpfs (rw) devpts on /dev/pts type devpts (rw,mode=0620,gid=5) /dev/sda1 on /boot type reiserfs (rw,acl,user_xattr) <<==== /dev/sdb1 on /home/lancelot/ftp type reiserfs (rw) none on /tmp type tmpfs (rw) fusectl on /sys/fs/fuse/connections type fusectl (rw) none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw) nfsd on /proc/fs/nfsd type nfsd (rw) rpc_pipefs on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw) /proc on /var/lib/ntp/proc type none (ro,bind) gvfs-fuse-daemon on /home/lancelot/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=lancelot) system.firmware.version = 'ASUS CROSSHAIR II FORMULA ACPI BIOS Revision 1802' system.firmware.release_date = '05/06/2009' system.hardware.vendor = 'System manufacturer' system.hardware.product = 'System Product Name' system.hardware.version = 'System Version' system.chassis.manufacturer = 'Chassis Manufacture' system.board.product = 'CROSSHAIR II FORMULA' system.board.version = '1.XX' system.board.vendor = 'ASUSTeK Computer INC.' system.chassis.type = 'Desktop' system.formfactor = 'desktop' CPU is AMD quad core. When I try to boot 2.6.32-rc6 and 2.6.32-rc6-git, it thinks /dev/sda2 is a reiserfs partition it needs to mount as "/root"????. Boot up messages ================== fsck from util-linux-ng 2.16 [/sbin/fsck.reiserfs (1) -- /] fsck.reiserfs -a /dev/sda2 reiserfs_open: the reiserfs superblock cannot be found on /dev/sda2. REISERFS: warning (device sda2): sh-2021 reiserfs_fill_super: can not find reiserfs on sda2. Failed to open the filesystem If the partition table has not been changed, the partition is valid and really contains a reiserfs partition, then the superblock is corrupted and you need to run this utility with --rebuild-sb. fsck failed. Mounting root device read-only. Mounting root /dev/disk/by-id/scsi-SATA_SAMSUNG_HD103UJS13PJDWS258743-part2 mount -o ro -t reiserfs /dev/disk/by-id/scsi-SATA_SAMSUNG_HD103UJS13PJDWS258743-part2 /root mount: wrong fstype, bad option, bad superblock on /dev/sda2 could not mount root filesystem - exiting to /bin/sh No problem on this other box with AMD dual-core and 2.6.32-rc6-git3 running. system.firmware.vendor = 'Phoenix Technologies, LTD' system.firmware.version = 'ASUS M2N32-SLI DELUXE ACPI BIOS Revision 1802' system.firmware.release_date = '01/31/2008' system.hardware.vendor = 'System manufacturer' system.hardware.product = 'System Product Name' system.hardware.version = 'System Version' system.chassis.manufacturer = 'Chassis Manufacture' system.board.product = 'M2N32-SLI DELUXE' system.board.version = '1.XX' system.board.vendor = 'ASUSTeK Computer INC.' system.chassis.type = 'Desktop' /dev/sda1 on / type xfs (rw) /dev/sdb1 on /data1 type btrfs (rw) Regards Sid. -- Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support Specialist, Cricket Coach Microsoft Windows Free Zone - Linux used for all Computing Tasks