[U-Boot] [PATCH V2] net: NFS: Add NFSv3 support

[Guillaume Gardet]

Le 23/06/2016 21:08, Tom Rini a écrit :
> On Thu, Jun 23, 2016 at 11:10:26AM +0200, Guillaume GARDET wrote:
>
>> This patch enables NFSv3 support.
>> If NFSv2 is available use it as usual.
>> If NFSv2 is not available, but NFSv3 is available, use NFSv3.
>> If NFSv2 and NFSv3 are not available, print an error message since NFSv4 is not supported.
>>
>> Tested on iMX6 sabrelite with 4 Linux NFS servers:
>>    * NFSv2 + NFSv3 + NFSv4 server: use NFSv2 protocol
>>    * NFSv2 + NFSv3 server: use NFSv3 protocol
>>    * NFSv3 + NFSv4 server: use NFSv3 protocol
>>    * NFSv3 server: use NFSv3 protocol
> So, why do we have v2+v3+v4 -> v2 and not v2+v3+v4 -> v3, when we do
> v2+v3 -> v3 and v3+v4 -> v3 ?  We should be consistent in preferring
> either v2 over v3 or v3 over v2.  Thanks!
>

Sorry, it is a typo error. Please read: "NFSv2 + NFSv3 server: use NFSv2 protocol".

As long as NFSv2 is available, we use it. Otherwise, we use v3 if available. As explained above.


Guillaume