From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Greaves Subject: Regression- XFS won't mount on partitioned md array Date: Fri, 16 May 2008 18:11:31 +0100 Message-ID: <482DC043.5000307@dgreaves.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: David Chinner Cc: LinuxRaid , xfs@oss.sgi.com, "'linux-kernel@vger.kernel.org'" List-Id: linux-raid.ids I just attempted a kernel upgrade from 2.6.20.7 to 2.6.25.3 and it no longer mounts my xfs filesystem. I bisected it to around a67d7c5f5d25d0b13a4dfb182697135b014fa478 [XFS] Move platform specific mount option parse out of core XFS code I have a RAID5 array with partitions: Partition Table for /dev/md_d0 First Last # Type Sector Sector Offset Length Filesystem Type (ID) Flag -- ------- ----------- ----------- ------ ----------- -------------------- ---- 1 Primary 0 2500288279 4 2500288280 Linux (83) None 2 Primary 2500288280 2500483583 0 195304 Non-FS data (DA) None when I attempt to mount /media: /dev/md_d0p1 /media xfs rw,nobarrier,noatime,logdev=/dev/md_d0p2,allocsize=512m 0 0 I get: md_d0: p1 p2 XFS mounting filesystem md_d0p1 attempt to access beyond end of device md_d0p2: rw=0, want=195311, limit=195304 I/O error in filesystem ("md_d0p1") meta-data dev md_d0p2 block 0x2fae7 ("xlog_bread") error 5 buf count 512 XFS: empty log check failed XFS: log mount/recovery failed: error 5 XFS: log mount failed A repair: xfs_repair /dev/md_d0p1 -l /dev/md_d0p2 gives no errors. Phase 1 - find and verify superblock... Phase 2 - using external log on /dev/md_d0p2 - zero log... - scan filesystem freespace and inode maps... - found root inode chunk ... David