On Wed, Mar 28, 2012 at 07:06:22PM -0500, Kirk Anderson wrote: > I have a Buffalo LS-QLF55 4TB Raid 5 box. It is out of warranty. It was > using firmware 1.10. The unit stopped responding and would not power down > through the web interface, nor the power button on the front of the unit. I > unplugged the unit and plugged it back in. The unit now shows the drives as > unformatted. I have provided some information below and would greatly > appreciate some guidance as to what my next steps are to minimize my data > loss. Any and all help is greatly appreciated. Thanks, Kirk No unformatted: > XFS: log mount/recovery failed: error 117 > > XFS: log mount failed Basically your filesystem was corrupted by the crash. > Filesystem "md2": Disabling barriers, not supported by the underlying device > > XFS mounting filesystem md2 > > Starting XFS recovery on filesystem: md2 (logdev: internal) > > Filesystem "md2": xfs_inode_recover: Bad inode magic number, dino ptr = > 0xc6d2c000, dino bp = 0xc782fa80, ino = 256 > > Filesystem "md2": XFS internal error xlog_recover_do_inode_trans(1) at line > 2310 of file fs/xfs/xfs_log_recover.c. Caller 0xc017f368 > > [<c002b758>] (dump_stack+0x0/0x14) from [<c01666fc>] > (xfs_error_report+0x54/0x64) > > [<c01666a8>] (xfs_error_report+0x0/0x64) from [<c017eb2c>] > (xlog_recover_do_inode_trans+0x28c/0x8ac) > > [<c017e8a0>] (xlog_recover_do_inode_trans+0x0/0x8ac) from [<c017f368>] > (xlog_recover_do_trans+0x80/0x154) > > [<c017f2e8>] (xlog_recover_do_trans+0x0/0x154) from [<c017f478>] > (xlog_recover_commit_trans+0x3c/0x54) > > [<c017f43c>] (xlog_recover_commit_trans+0x0/0x54) from [<c017f5f4>] > (xlog_recover_process_data+0x164/0x224) > > r7:c725e204 r6:c0b802d8 r5:08be0000 r4:e5000000 > > [<c017f490>] (xlog_recover_process_data+0x0/0x224) from [<c017f9b4>] > (xlog_do_recovery_pass+0x300/0x828) > > [<c017f6b4>] (xlog_do_recovery_pass+0x0/0x828) from [<c017ff54>] > (xlog_do_log_recovery+0x78/0x9c) > > [<c017fedc>] (xlog_do_log_recovery+0x0/0x9c) from [<c017ff98>] > (xlog_do_recover+0x20/0x138) And this is saying that there are no inodes where there are supposed to be inodes. The usual recovery via xfs_repair steps should be taken.... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
