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From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Jan Harkes <jaharkes@cs.cmu.edu>
Cc: David Howells <dhowells@warthog.cambridge.redhat.com>,
	Christoph Hellwig <hch@infradead.org>,
	chas williams <chas@locutus.cmf.nrl.navy.mil>,
	torvalds@transmeta.com, viro@math.psu.edu,
	David Howells <dhowells@redhat.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] add a stub by which a module can bind to the AFS syscall
Date: 30 Apr 2003 20:19:32 +0200	[thread overview]
Message-ID: <shshe8fn8zv.fsf@charged.uio.no> (raw)
In-Reply-To: <20030430180659.GA29107@delft.aura.cs.cmu.edu>

>>>>> " " == Jan Harkes <jaharkes@cs.cmu.edu> writes:

     > On Wed, Apr 30, 2003 at 04:30:20PM +0100, David Howells wrote:
    >> The four calls implemented by Linux are:
    >>
    >> (*) int setpag(void)
    >>
    >> Set Process Authentication Group number. This could easily be
    >> moved into the kernel proper, with the PAG being stored in or
    >> depending from the task structure somehow.
    >>
    >> This would then obviate the need for OpenAFS to mangle the
    >> setgroups and getgroups syscalls.

     > Has been proposed many times in the context of Coda. Perhaps
     > now that there are 2 filesystems in the tree that want
     > something like this we can afford the extra int in the task
     > structure.

Make that 3. We would be able to make good use of the same feature for
strong authentication on NFS.

Cheers,
  Trond

      reply	other threads:[~2003-04-30 18:07 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-30 13:44 [PATCH] add a stub by which a module can bind to the AFS syscall David Howells
2003-04-30 14:02 ` Christoph Hellwig
2003-04-30 14:46   ` Jeff Garzik
2003-04-30 14:55     ` Christoph Hellwig
2003-04-30 14:57   ` chas williams
2003-04-30 15:02     ` Christoph Hellwig
2003-04-30 15:13       ` chas williams
2003-04-30 15:27         ` Christoph Hellwig
2003-04-30 15:33           ` chas williams
2003-04-30 15:38             ` Christoph Hellwig
2003-04-30 15:50             ` Arjan van de Ven
2003-04-30 15:42           ` Anton Blanchard
2003-04-30 15:56         ` viro
2003-05-08 14:01           ` David Howells
2003-04-30 15:30       ` David Howells
2003-04-30 15:37         ` Christoph Hellwig
2003-04-30 18:07         ` Jan Harkes
2003-04-30 18:19           ` Trond Myklebust [this message]

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