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Date:      Tue, 23 Nov 1999 09:17:46 -0800 (PST)
From:      Matthew Jacob <mjacob@feral.com>
To:        Warner Losh <imp@village.org>
Cc:        "David E. Cross" <crossd@cs.rpi.edu>, freebsd-hackers@FreeBSD.ORG
Subject:   Re: Ok, that's it, enough is enough! (rpc.lockd) 
Message-ID:  <Pine.BSF.4.05.9911230916351.15756-100000@semuta.feral.com>
In-Reply-To: <199911231701.KAA13906@harmony.village.org>

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> : Ok... I have *had* it with the meta, but not really, lockd.  Are there any
> : kernel issues with correctly implimenting rpc.lockd?    How can I take a
> : filehandle and map it into a filename, with path, so I may open it and lock
> : it on the server?  Are there any protocol specs?  I downloaded the RFC for 
> : version 4 nlm (which we do not supoprt at *all*), but it only lists diffs to
> : the version 3 spec, which I cannot find, and the source is not a whole lot
> : of help on this issue.
> 
> One area that Solbourne had lots and lots of problems with years ago
> when it tried to implenent rpc.lockd was that Sun, at the time, has 5!
> incompatible versions that had to be interoperated with.  Don't know
> if things have changed in the ensuing years or not...

Not really, no. Insofar as I know, the only distributed open source lock
manager that might ever have a chance of being usable is the one the GFS
guys are working on now, and naturally that will be tied to GFS, etc...





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