I was seeing this on FSAL_MEM too, and thanks for pointing out the 
cause.  It was because I wasn't setting attrs.supported (only 
attrs.valid_mask) so required attributes were not supported.  I've 
updated FSAL_MEM, and will try to generate a patch for other FSALs.

Daniel

On 04/13/2017 06:38 AM, Soumya Koduri wrote:
> I see this issue even on GlusterFS. That seem to be the reason behind
> https://ci.centos.org//job/nfs_ganesha_cthon04/563/console test failure
> since this commit got merged.
> NFSv3 mounts are working fine, but the v4 mounts are unsuccessful. I do
> not see any errors in the pkt trace. Will enable debugging and update.
>
> Thanks,
> Soumya
>
> On 04/05/2017 09:02 PM, Frank Filz wrote:
>> Hmm, it may be some issue with what attribute support is claimed.
>>
>> I would start with a tcpdump trace and see if you can determine which actual 
>> operation is failing.
>>
>> Turning on FSAL debugging might help.
>>
>> Frank
>>
>>> -----Original Message-----
>>> From: Swen Schillig [mailto:s...@vnet.ibm.com]
>>> Sent: Wednesday, April 5, 2017 5:25 AM
>>> To: Frank Filz <ffilz...@mindspring.com>
>>> Cc: nfs-ganesha-devel@lists.sourceforge.net
>>> Subject: Broken V4 mounts on GPFS
>>>
>>> Hi Frank
>>>
>>> while testing some of my patches I figured your commit
>>>
>>> 65599c645a81edbe8b953cc29ac29978671a11be
>>>
>>> broke the ability to mount V4 filesystems on GPFS (ERR_ACCESS).
>>>
>>> Haven't had time to look into it yet,
>>> Hopefully you already have a good idea what it could be.
>>> Otherwise I will look into it later.
>>>
>>> Cheers Swen.
>>
>>
>> ---
>> This email has been checked for viruses by Avast antivirus software.
>> https://www.avast.com/antivirus
>>
>>
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