Re: [PATCH 19/19] NFSDv4.2: Added NFS v4.2 support to the NFS server

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On 10/04/13 16:12, J. Bruce Fields wrote:
> On Wed, Apr 10, 2013 at 11:58:27AM -0400, Steve Dickson wrote:
>>
>>
>> On 10/04/13 11:25, J. Bruce Fields wrote:
>>> On Tue, Apr 02, 2013 at 05:46:00PM -0400, Steve Dickson wrote:
>>>> From: Steve Dickson <steved@xxxxxxxxxx>
>>>>
>>>> This enable NFSv4.2 support for the server. To enable this
>>>> code do the following:
>>>>   echo "+4.2" >/proc/fs/nfsd/versions
>>>
>>> The patches are ordered strangely: labeled nFS support depends on 4.2
>>> support, so we should be adding 4.2 support first, then labeled NFS
>>> support on top of that.
>> Seriously that actually matter?  So you want just commit the 4.2 and not
>> not the label NFS patches? 
> 
> Yes, please, let's get that fixed on both the client and server, even
> though, yes I expect we'll probably commit them all at once.
> 
>>> Note a 4.1 client shouldn't see the server return the new attribute as
>>> supported unless it's using 4.2, and attempts to set it should error
>>> out unless it's using 4.2.
>> How is that handled with 4.0 vers 4.1? Just looking for a point to the code... 
> I don't actually remember.  Grepping around....  Looks like it's mainly
> the nfsd_suppattrs{0,1,2} functions in fs/nfsd/nfsd.h.
Thanks!

steved.

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