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Subject: Re: [PATCH v2 00/13] NFS client user xattr (RFC8276) support
Date:   Thu, 26 Mar 2020 19:43:19 +0000
From:   Frank van der Linden <fllinden@amazon.com>
To:     "Mkrtchyan, Tigran" <tigran.mkrtchyan@desy.de>
CC:     linux-nfs <linux-nfs@vger.kernel.org>,
        Anna Schumaker <anna.schumaker@netapp.com>,
        Trond Myklebust <trond.myklebust@hammerspace.com>
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On Thu, Mar 26, 2020 at 08:03:13PM +0100, Mkrtchyan, Tigran wrote:
> Hi Frank.
> 
> The new patchset looks broken to me.
> 
> Client quiryes for supported attributes and gets xattr_support bit set:
> 
> Mar 26 11:27:07 ani.desy.de kernel: decode_attr_supported: bitmask=fcffbfff:40fdbe3e:00040800
> 
> However, the attribute never queries, but client makes is decision:
> 
> Mar 26 11:27:07 ani.desy.de kernel: decode_attr_xattrsupport: XATTR support=false
> 
> The packets can be found here: https://sas.desy.de/index.php/s/GEPiBxPg3eR4aGA
> 
> Can you provide packets of your mount/umount round.
> 
> Regards,
>    Tigran.

Hi Tigran,

This patchset works against the server side patches, and also works against
a FreeBSD-current server.

Is this failure happening with your Java server?

Let me look at your packet dump and compare it with a working scenario.

- Frank