2.6.30-rc4: xfs_fsr hangs

[Eric Sandeen]

Alexander Beregalov wrote:
> 2009/5/2 Heinz Diehl <htd at fancy-poultry.org>:
>> On 01.05.2009, Alexander Beregalov wrote:
>>
>>> # xfs_db -r /dev/sdc1
>>> xfs_db> frag
>>> actual 23805, ideal 22890, fragmentation factor 3.84%
>>> # xfs_fsr -v /dev/sdc1
>>> /mnt/c start inode=0
>>> ino=158
>>> extents before:3 after:1 DONE ino=158
>>>
>>>  then it hangs
>> I can't confirm this here on my systems:
>>
>> liesel:~ # uname -a
>> Linux liesel 2.6.30-rc4 #1 SMP PREEMPT Sat May 2 11:49:13 CEST 2009 x86_64 x86_64 x86_64 GNU/Linux
> 
> I have this problem on two x86_32 hosts.
> It runs for about a minute and then hangs.

echo w > /proc/sysrq-trigger
dmesg

would show all the sleeping processes...

-Eric