Re: [PATCH] NFSv4: Tune the race to set and use the client id uniquifier

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On Mon, 2022-02-28 at 19:04 +0000, Chuck Lever III wrote:
> 
> 
> > On Feb 28, 2022, at 12:24 PM, Trond Myklebust
> > <trondmy@xxxxxxxxxxxxxxx> wrote:
> > 
> > > Attempts to work toward solutions in this area seem to be
> > > ignored,
> > > the
> > > questions still stand.  Until we can sort out and agree on a
> > > direction,
> > > self-NACK to this patch.
> > 
> > A new mount option doesn't solve any problems that we can't solve
> > with
> > the existing framework.
> 
> I don't think a mount option was proposed. Rather, the mechanics
> of the udev rule would be done by mount.nfs without any changes
> to the administrative interface.
> 

That's not how I read this proposal:

> Do you still want us to keep this approach, or will you accept a
mount
> option as:
>  - first mount in a namespace sets the identifier
>  - subsequent mounts with conflicting identifiers return an error


Which is why I responded as I did.

-- 
Trond Myklebust
Linux NFS client maintainer, Hammerspace
trond.myklebust@xxxxxxxxxxxxxxx






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