[Ocfs2-devel] ocfs2 crashes on xfstest 013

[Tristan Ye <tristan.ye@oracle.com>]

On 05/14/2011 04:11 AM, Goldwyn Rodrigues wrote:
> Hi,
> 
> On Fri, May 13, 2011 at 12:02 PM, Sunil Mushran
> <sunil.mushran@oracle.com> wrote:
>>> On Thu, May 12, 2011 at 7:36 AM, Tristan Ye<tristan.ye@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.

Glad that you finally got it and it successfully fix your issue up;)

> 
> Regards,