Re: Does our Kernel PNFSD-Server supports recurring layout_get with open_state_id

[Benny Halevy <bhalevy@xxxxxxxxxx>]

On 2012-05-28 21:09, Boaz Harrosh wrote:
> On 05/28/2012 08:55 PM, Benny Halevy wrote:
> 
>> On 2012-05-28 19:36, Boaz Harrosh wrote:
>>> On 05/28/2012 07:05 PM, Benny Halevy wrote:
>>>
>>>> Yup, see patchset in reply.
>>>>
>>>
>>>
>>> That I wish you wouldn't do. I have a patchset pending that makes
>>> major changes to all this and totally conflicts with your code.
>>
>> Sorry, I didn't know that.
>>
>>>
>>> You can carry this for a while but I might revert your core
>>> code in my new patchset.
>>
>> I hope that at least it will all be for the better.
>>
>> Benny
>>
> 
> 
> NP. Yes it is all for the better. I think you'll like what I did.
> 
> BTW after I finish implementing my stuff. I think it would be easy
> to implement that open_state_id thing. All we need is to save the
> open_state_id somewhere per-file or somehow identify it's receive,
> And then just call nfs4_roc() which will do the proper work.

It's any non layout stateid so it should be pretty easy (in theory :).
See nfs4_process_layout_stateid()
if (stid->sc_type != NFS4_LAYOUT_STID) {}

We should be able to locate the layout stateid, if any, on the
fp->fi_layout_states list by matching stid->sc_client.

Benny

> 
> But please wait for me to finish.
> 
> (It is all done and debugged, but will be divided and patched
>  on Wednesday) 

Sure.  Thanks!

Benny

> 
> Thanks
> Boaz
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