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Help: XFS failure in AoE environment

To: xfs@xxxxxxxxxxx, aoetools-discuss@xxxxxxxxxxxxxxxxxxxxx
Subject: Help: XFS failure in AoE environment
From: Lee Eric <openlinuxsource@xxxxxxxxx>
Date: Wed, 3 Aug 2011 13:31:58 +0800
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Hi,

I encounter following error when I do rw operate(touch afile) in a
mounted AoE device.

[246817.267117] end_request: I/O error, dev etherd/e0.0, sector 2112
[246817.269673] I/O error in filesystem ("etherd/e0.0p1") meta-data
dev etherd/e0.0p1 block 0x40       ("xfs_trans_read_buf") error 5 buf
count 8192
[246817.271625] xfs_imap_to_bp: xfs_trans_read_buf()returned an error
5 on etherd/e0.0p1.  Returning error.
[246817.273679] aoe: device 0.0 is not up
[246817.274609] end_request: I/O error, dev etherd/e0.0, sector 2072
[246817.275753] I/O error in filesystem ("etherd/e0.0p1") meta-data
dev etherd/e0.0p1 block 0x18       ("xfs_trans_read_buf") error 5 buf
count 4096
[246825.921150] aoe: device 0.0 is not up
[246825.922041] end_request: I/O error, dev etherd/e0.0, sector 2112
[246825.925328] I/O error in filesystem ("etherd/e0.0p1") meta-data
dev etherd/e0.0p1 block 0x40       ("xfs_trans_read_buf") error 5 buf
count 8192
[246825.929950] xfs_imap_to_bp: xfs_trans_read_buf()returned an error
5 on etherd/e0.0p1.  Returning error.
[246826.059006] aoe: device 0.0 is not up
[246826.059916] end_request: I/O error, dev etherd/e0.0, sector 513058
[246826.061380] I/O error in filesystem ("etherd/e0.0p1") meta-data
dev etherd/e0.0p1 block 0x7cc22       ("xlog_iodone") error 5 buf
count 1024
[246826.063761] xfs_force_shutdown(etherd/e0.0p1,0x2) called from line
944 of file fs/xfs/xfs_log.c.  Return address = 0xffffffffa0400f85
[246826.066437] Filesystem "etherd/e0.0p1": Log I/O Error Detected.
Shutting down filesystem: etherd/e0.0p1
[246826.068615] Please umount the filesystem, and rectify the problem(s)
[246826.069801] xfs_force_shutdown(etherd/e0.0p1,0x1) called from line
1031 of file fs/xfs/linux-2.6/xfs_buf.c.  Return address =
0xffffffffa0417c2a
[246830.158555] xfs_force_shutdown(etherd/e0.0p1,0x1) called from line
1031 of file fs/xfs/linux-2.6/xfs_buf.c.  Return address =
0xffffffffa0417c2a
[246837.513785] xfs_force_shutdown(etherd/e0.0p1,0x1) called from line
1031 of file fs/xfs/linux-2.6/xfs_buf.c.  Return address =
0xffffffffa0417c2a
[246848.280546] xfs_force_shutdown(etherd/e0.0p1,0x1) called from line
1031 of file fs/xfs/linux-2.6/xfs_buf.c.  Return address =
0xffffffffa0417c2a
[246854.464107] Filesystem "etherd/e0.0p1": xfs_log_force: error 5 returned.
[246860.477020] xfs_force_shutdown(etherd/e0.0p1,0x1) called from line
1031 of file fs/xfs/linux-2.6/xfs_buf.c.  Return address =
0xffffffffa0417c2a
[246871.807801] xfs_force_shutdown(etherd/e0.0p1,0x1) called from line
1031 of file fs/xfs/linux-2.6/xfs_buf.c.  Return address =
0xffffffffa0417c2a
[246883.345140] xfs_force_shutdown(etherd/e0.0p1,0x1) called from line
1031 of file fs/xfs/linux-2.6/xfs_buf.c.  Return address =
0xffffffffa0417c2a
[246884.465156] Filesystem "etherd/e0.0p1": xfs_log_force: error 5 returned.
[246894.424083] xfs_force_shutdown(etherd/e0.0p1,0x1) called from line
1031 of file fs/xfs/linux-2.6/xfs_buf.c.  Return address =
0xffffffffa0417c2a

The touch process seems hang and process status is D+. My OS is Fedora
14 x86_64 arch. AoE version is 77.

It happens several times, is there any way to fix that?

Thanks.

Eric

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