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need help how to debug xfs crash issue xfs_iunlink_remove: xfs_inotobp()

To: xfs@xxxxxxxxxxx
Subject: need help how to debug xfs crash issue xfs_iunlink_remove: xfs_inotobp() returned error 22
From: 符永涛 <yongtaofu@xxxxxxxxx>
Date: Tue, 9 Apr 2013 20:53:48 +0800
Delivered-to: xfs@xxxxxxxxxxx
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Dear xfs experts,
I really need your help sincerely!!! In our production enviroment we
run glusterfs over top of xfs on Dell x720D(Raid 6). And the xfs file
system crash on some of the server frequently about every two weeks.
Can you help to give me a direction about how to debug this issue and
how to avoid it? Thank you very very much!

uname -a
Linux cqdx.miaoyan.cluster1.node11.qiyi.domain 2.6.32-279.el6.x86_64
#1 SMP Wed Jun 13 18:24:36 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux

Every time the crash log is same, as following

038 Apr  9 09:41:36 cqdx kernel: XFS (sdb): xfs_iunlink_remove:
xfs_inotobp() returned error 22.
1039 Apr  9 09:41:36 cqdx kernel: XFS (sdb): xfs_inactive: xfs_ifree
returned error 22
1040 Apr  9 09:41:36 cqdx kernel: XFS (sdb):
xfs_do_force_shutdown(0x1) called from line 1184 of file
fs/xfs/xfs_vnodeops.c.  Return address = 0xffffffffa02ee20a
1041 Apr  9 09:41:36 cqdx kernel: XFS (sdb): I/O Error Detected.
Shutting down filesystem
1042 Apr  9 09:41:36 cqdx kernel: XFS (sdb): Please umount the
filesystem and rectify the problem(s)
1043 Apr  9 09:41:53 cqdx kernel: XFS (sdb): xfs_log_force: error 5 returned.
1044 Apr  9 09:42:23 cqdx kernel: XFS (sdb): xfs_log_force: error 5 returned.
1045 Apr  9 09:42:53 cqdx kernel: XFS (sdb): xfs_log_force: error 5 returned.
1046 Apr  9 09:43:23 cqdx kernel: XFS (sdb): xfs_log_force: error 5 returned.

-- 
符永涛

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