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fsr stucks in D-state

To: xfs@xxxxxxxxxxx
Subject: fsr stucks in D-state
From: Marvin <marvin24@xxxxxx>
Date: Mon, 1 Jun 2009 12:33:39 +0200
User-agent: KMail/1.11.2 (Linux/2.6.30-rc7; KDE/4.2.2; x86_64; ; )

I observed a hang in D-state when using xfs_fsr.

- xfsprogs is from git (3.0.2)
- kernel also (2.6.30-rc7...)

I tried and it worked flawless. Machine is powerpc32.

Here is the sysrq-t trace:

xfs_fsr       D 480f7f3c     0  4211   4210                  
Call Trace:                                                  
[d1adfc40] [00001032] 0x1032 (unreliable)                    
[d1adfd00] [c0008dd8] __switch_to+0x4c/0x6c                  
[d1adfd20] [c02c5294] __schedule+0x230/0x360                 
[d1adfd70] [c02c53ec] schedule+0x28/0x54                     
[d1adfd80] [c02c7964] rwsem_down_failed_common+0x104/0x25c   
[d1adfdb0] [c02c7ae4] rwsem_down_write_failed+0x28/0x40      
[d1adfde0] [c02c6994] down_write+0x30/0x40                   
[d1adfdf0] [c012399c] xfs_ilock+0x9c/0xa0                    
[d1adfe00] [c014375c] xfs_inactive+0x2e8/0x48c               
[d1adfe40] [c015113c] xfs_fs_clear_inode+0x40/0x50           
[d1adfe50] [c00ab764] clear_inode+0x68/0xec                  
[d1adfe60] [c00ac02c] generic_delete_inode+0x16c/0x170       
[d1adfe80] [c00aaf20] iput+0x70/0x90                         
[d1adfe90] [c00a7424] dentry_iput+0xc8/0x154                 
[d1adfeb0] [c00a75e0] d_kill+0x50/0x8c                       
[d1adfed0] [c00a80cc] dput+0x110/0x210                       
[d1adfef0] [c0095b50] __fput+0x178/0x204                     
[d1adff10] [c0091eec] filp_close+0x6c/0xa0                   
[d1adff30] [c0091fd4] sys_close+0xb4/0x124                   
[d1adff40] [c0011fc4] ret_from_syscall+0x0/0x38              
--- Exception: c01 at 0x480f7f3c
    LR = 0x1000397c



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