Issue

• ログイン後、XFS ファイルシステムが読み取り専用になり、/var/log/messages に以下のメッセージが表示されます。

 kernel:XFS internal error XFS_WANT_CORRUPTED_GOTO at line 1518 of file fs/xfs/xfs_alloc.c.Caller 0xffffffffa023a532
 kernel:Pid:6135, comm: mv Not tainted 2.6.32-131.17.1.el6.x86_64 #1
 kernel:Call Trace:
 kernel:[<ffffffffa0262163>] ? xfs_error_report+0x43/0x50 [xfs]
 kernel:[<ffffffffa023a532>] ? xfs_free_extent+0xa2/0xc0 [xfs]
 kernel:[<ffffffffa02385da>] ? xfs_free_ag_extent+0x56a/0x7e0 [xfs]
 kernel:[<ffffffffa023a532>] ? xfs_free_extent+0xa2/0xc0 [xfs]
 kernel:[<ffffffffa0243edd>] ? xfs_bmap_finish+0x15d/0x1a0 [xfs]
 kernel:[<ffffffffa0269cf3>] ? xfs_itruncate_finish+0x183/0x390 [xfs]
 kernel:[<ffffffffa0284dc8>] ? xfs_inactive+0x358/0x4e0 [xfs]
 kernel:[<ffffffff814dc34e>] ? mutex_lock+0x1e/0x50
 kernel:[<ffffffffa0294fa0>] ? xfs_fs_clear_inode+0xa0/0xe0 [xfs]
 kernel:[<ffffffff8118cb7f>] ? clear_inode+0x8f/0x110
 kernel:[<ffffffff8118d326>] ? generic_delete_inode+0x196/0x1d0
 kernel:[<ffffffff8118d3c5>] ? generic_drop_inode+0x65/0x80
 kernel:[<ffffffff8118c232>] ? iput+0x62/0x70
 kernel:[<ffffffff811835e2>] ? do_unlinkat+0x112/0x1c0
 kernel:[<ffffffff81177e36>] ? sys_newfstatat+0x36/0x50
 kernel:[<ffffffff811837f2>] ? sys_unlinkat+0x22/0x40
 kernel:[<ffffffff8100b172>] ? system_call_fastpath+0x16/0x1b
 kernel: xfs_force_shutdown(drbd1,0x8) called from line 4011 of file fs/xfs/xfs_bmap.c.Return address = 0xffffffffa0243f16
 kernel:Filesystem "drbd1":Corruption of in-memory data detected.Shutting down filesystem: drbd1
 kernel:Please umount the filesystem, and rectify the problem(s) 

• このエラーの後に、以下のエラーが続く場合もあります。

 kernel:XFS (dm-#): xfs_log_force: error 5 returned.