[Ocfs2-devel] ocfs2 crashes on xfstest 013
Goldwyn Rodrigues
rgoldwyn at gmail.com
Fri May 13 13:11:11 PDT 2011
Hi,
On Fri, May 13, 2011 at 12:02 PM, Sunil Mushran
<sunil.mushran at oracle.com> wrote:
>> On Thu, May 12, 2011 at 7:36 AM, Tristan Ye<tristan.ye at oracle.com> wrote:
>>>
>>> Hi Goldwyn,
>>> The root cause was due to we didn't skip an existing hole
>>> somewhere when
>>> punching a hole, to speak more accurately, the bug occurs at the time
>>> when we
>>> removing a partial extent record(which also means the last extent record
>>> to
>>> remove), as a result, the hole-punching code attempts to remove more than
>>> the
>>> length of whole extent record, which leads to the failure of following
>>> assert(fs/ocfs2/alloc.c):
>>>
>>> 5507 BUG_ON(cpos< le32_to_cpu(rec->e_cpos) || trunc_range>
>>> rec_range);
>>>
>>> Could you please make a verification against my coming patch, I
>>> passed xfs's
>>> 013 testcase with the patch;-)
>>>
>> Did you post this patch? ... or am I being impatient?
>>
> Yes, he posted it.
>
> http://oss.oracle.com/pipermail/ocfs2-devel/2011-May/008077.html
>
Somehow, it did not reach my mailbox.
The patch works for me. Thanks for patching up.
Regards,
--
Goldwyn
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