Re: Grace period NEVER ends

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On Thu, Aug 11, 2011 at 05:51:22PM -0700, Boaz Harrosh wrote:
> I have this weird problem with latest code. It is Benny's latest based
> on 3.1-rc1 + linus/master of today + trond/linux-next.
> 
> For my testing I use a pNFS client mounted on localhost over a pNFS-nfsd on
> the same machine. If I wait the 90 seconds or so and then mount all is well
> but if I mount right away, or stop the server, then start and mount.
>   The Grace period NEVER ends. On prints I see the server returning 100013
>   continuously forever.
> 
> This is my usual test setup. In the passed it would wait the annoying grace
> and continue. Now it never returns.
> 
> Before I start to bisect back to a good point I though I might ask for pointers
> on what might have changed in this respect.

Hm, I don't know.  We turned on the reply cache for nfsv4, so it could
be mistakenly treating the calls as replays, but that seems unlikely.

There was one other report of such behavior here:

	http://marc.info/?l=linux-nfs&m=131280896721834&w=2

--b.
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