From: Alexander Beregalov <a.beregalov@gmail.com>
Subject: Re: next-20090206: deadlock on ext4
Date: Wed, 18 Feb 2009 12:56:33 +0300
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To: Eric Sandeen <sandeen@redhat.com>
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2009/2/14 Eric Sandeen <sandeen@redhat.com>:
> Alexander Beregalov wrote:
>
>> I have reproduced it with 2.6.29-rc4.
>> Loop file was on XFS.
>> I can not reproduce it on ext4 on raw device.
>> Let me know if I can do anything else to help resolving it.
>>
> Can you try this patch from Aneesh?  Works for me...
>

Yes, it works, I can not reproduce the bug on
2.6.29-rc5-00122-g5955c7a which contains 2acf2c261b82
"ext4: Implement range_cyclic in ext4_da_writepages instead of
write_cache_pages"

Thanks