[Pvfs2-users] latest CVS and linux kernel 2.6.26

Ryuta Suzuki suzu0037 at aem.umn.edu
Mon Aug 4 17:13:52 EDT 2008


pvfs2-client.log says: Permission denied.
I don't see any message related pvfs2-client on dmesg.log.

After mount failed linux kernel gets horribly unstable so that I have to 
reboot.

ryuta


Phil Carns wrote:
> Hi Ryuta,
>
> The CVS trunk should be working pretty well at the moment as far as I 
> know.  Do you get any messages in /tmp/pvfs2-client.log or in dmesg 
> when the mount fails?
>
> thanks,
> -Phil
>
> Ryuta Suzuki wrote:
>> Hi Phil, Sumit,
>>
>> I've just check out from CVS trunk to rebuild pvfs2 including kernel 
>> module.
>> Build succeeds without any problem, however, during pvfs2-client 
>> start-up I got the following error:
>>
>> mount: tcp://oroppas:3334/pvfs2-fs: can't read superblock
>>
>> Well, things are constantly changing in CVS trunk, I would imagine 
>> that we find another bug again...
>>
>> ryuta
>>
>>
>> Phil Carns wrote:
>>> Thanks for the bug report Ryuta, and thanks for the fix Sumit.
>>>
>>> I just committed a variation on your patch to trunk that uses a 
>>> configure test for drop_inode and put_inode rather than a version 
>>> number check.  That's mainly to protect against distribution 
>>> maintainers that might backport this change to older versions.
>>>
>>> -Phil
>>>
>>> Ryuta Suzuki wrote:
>>>> Hi, Sumit.
>>>> I was able to build kernel module and it passed a couple of basic 
>>>> tests I performed.
>>>> The patch seems to work! I'll do more tests and let the developer 
>>>> know if I got any problems.
>>>>
>>>> Thank you,
>>>> ryuta
>>>>
>>>> Sumit Narayan wrote:
>>>>> Could you please try the attached patch on PVFS2.
>>>>>
>>>>> You will also need to apply patch on linux kernel, which is 
>>>>> available here:
>>>>> http://www.beowulf-underground.org/pipermail/pvfs2-users/2008-April/002382.html 
>>>>>
>>>>>
>>>>> Let me know how it goes.
>>>>>
>>>>> -- Sumit
>>>>>
>>>>> On Mon, Jul 21, 2008 at 5:43 PM, Ryuta Suzuki 
>>>>> <suzu0037 at aem.umn.edu> wrote:
>>>>>  
>>>>>> Has anyone try to build pvfs2 kernel module against linux kernel 
>>>>>> 2.6.26,
>>>>>> yet?
>>>>>> I got a the following error during make kmod.
>>>>>>
>>>>>> CC [M] 
>>>>>> /home/ryuta/local/pvfs2/src/pvfs2-build/src/kernel/linux-2.6/super.o
>>>>>> /home/ryuta/local/pvfs2/src/pvfs2-build/src/kernel/linux-2.6/super.c:862: 
>>>>>>
>>>>>> error: unknown field 'put_inode' specified in initializer
>>>>>> /home/ryuta/local/pvfs2/src/pvfs2-build/src/kernel/linux-2.6/super.c:862: 
>>>>>>
>>>>>> warning: initialization from incompatible pointer type
>>>>>> make[3]: ***
>>>>>> [/home/ryuta/local/pvfs2/src/pvfs2-build/src/kernel/linux-2.6/super.o] 
>>>>>> Error
>>>>>> 1
>>>>>> make[2]: ***
>>>>>> [_module_/home/ryuta/local/pvfs2/src/pvfs2-build/src/kernel/linux-2.6] 
>>>>>> Error
>>>>>> 2
>>>>>> make[1]: *** [default] Error 2
>>>>>> make: *** [just_kmod] Error 2
>>>>>>
>>>>>> _______________________________________________
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>>>>>> Pvfs2-users at beowulf-underground.org
>>>>>> http://www.beowulf-underground.org/mailman/listinfo/pvfs2-users
>>>>>>
>>>>>>     
>>>> _______________________________________________
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>>>
>


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