Re: [PATCH v11 00/20] nfs/nfsd: add support for localio

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On Sat, 06 Jul 2024, Mike Snitzer wrote:
> On Fri, Jul 05, 2024 at 02:59:31PM +0000, Chuck Lever III wrote:
> > 
> > 
> > > On Jul 5, 2024, at 10:36 AM, Mike Snitzer <snitzer@xxxxxxxxxx> wrote:
> > > 
> > > On Fri, Jul 05, 2024 at 07:18:29AM -0700, Christoph Hellwig wrote:
> > >> On Fri, Jul 05, 2024 at 10:15:46AM -0400, Mike Snitzer wrote:
> > >>> NFSv3 is needed because NFSv3 is used to initiate IO to NFSv3 knfsd on
> > >>> the same host.
> > >> 
> > >> That doesn't really bring is any further.  Why is it required?
> > >> 
> > >> I think we'll just need to stop this discussion until we have reasonable
> > >> documentation of the use cases and assumptions, because without that
> > >> we'll get hund up in dead loops.
> > > 
> > > It _really_ isn't material to the core capability that localio provides.
> > > localio supporting NFSv3 is beneficial for NFSv3 users (NFSv3 in
> > > containers).
> > > 
> > > Hammerspace needs localio to work with NFSv3 to assist with its "data
> > > movers" that run on the host (using nfs and nfsd).
> > > 
> > > Please just remove yourself from the conversation if you cannot make
> > > sense of this.  If you'd like to be involved, put the work in to
> > > understand the code and be professional.
> > 
> > Sorry, I can't make sense of this either, and I find the
> > personal attack here completely inappropriate (and a bit
> > hypocritical, to be honest).
> 
> Hi Chuck,
> 
> I'm out-gunned with this good-cop/bad-cop dynamic.  I was replying to
> Christoph.  Who has taken to feign incapable of understanding localio
> yet is perfectly OK with flexing like he is an authority on the topic.

Ad Hominem doesn't achieve anything useful.  Please stick with technical
arguments.  (They are the only ones I understand).

NeilBrown





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