Re: [nfsv4] [PATCH 2/2] nfs41: handle BLK_LAYOUT CB_RECALL_ANY

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Hi,

Such a server implementation will certainly not be long in coming.

Matt

----- "Trond Myklebust" <Trond.Myklebust@xxxxxxxxxx> wrote:

> On Mon, 2011-10-31 at 19:57 +0200, Benny Halevy wrote: 

> > 
> > Waiting for revocation may work well with some servers but would be
> disastrous in
> > terms of performance and responsiveness with others.
> 
> I don't necessarily disagree with what you are saying, but I have yet
> to
> see a single server side implementation of CB_RECALL_ANY, let alone
> any
> numbers that indicate performance or responsiveness problems
> resulting
> from our existing client-side implementation.
> 
> I therefore find it hard to understand why optimising this particular
> code is such a high priority, or why a patch that is adding per-file
> layoutreturns to initiate_bulk_draining() is going to help anything
> at
> all.
> 
>    Trond
> 


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Matt Benjamin

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