On 01/05/2013 08:47 AM, 符永涛 wrote: > Dear xfs experts, > > We're running glusterfs over top of xfs and recently we have > encountered xfs filesystem crash two times on two different servers. > Can you kindly help to give me some insight of how to debug this kind > of failure? > Bellow is xfs filesystem crash messages: > server1: > Dec 28 16:55:01 localhost kernel: XFS (dm-0): xfs_iunlink_remove: > xfs_inotobp() returned error 22. > Dec 28 16:55:01 localhost kernel: XFS (dm-0): xfs_inactive: xfs_ifree > returned error 22 > Dec 28 16:55:01 localhost kernel: XFS (dm-0): > xfs_do_force_shutdown(0x1) called from line 1184 of file > fs/xfs/xfs_vnodeops.c. Return address = 0xffffffffa029f20a > Dec 28 16:55:01 localhost kernel: XFS (dm-0): I/O Error Detected. > Shutting down filesystem > Dec 28 16:55:01 localhost kernel: XFS (dm-0): Please umount the > filesystem and rectify the problem(s) > Dec 28 16:55:20 localhost kernel: XFS (dm-0): xfs_log_force: error 5 returned. xfs sitting atop dm here. This looks like a dm issue, possibly the dm LV going away, or going offline. I'd start with tracing at the device level upwards to the LV, see if this is still alive and well behaved _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs