linux-kernel - Re: 2.6.30-rc4: xfs

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Date:	Sat, 02 May 2009 15:14:00 -0500
From:	Eric Sandeen <sandeen@...deen.net>
To:	Alexander Beregalov <a.beregalov@...il.com>
CC:	linux-kernel@...r.kernel.org, Heinz Diehl <htd@...cy-poultry.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	xfs@....sgi.com
Subject: Re: 2.6.30-rc4: xfs_fsr hangs

Alexander Beregalov wrote:
> 2009/5/2 Eric Sandeen <sandeen@...deen.net>:
>> Alexander Beregalov wrote:
>>> 2009/5/2 Heinz Diehl <htd@...cy-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...
> It is the same as I posted already:

hum, only 1 thread, interesting...

Thanks,
-Eric

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