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Date:      Sun, 7 Jun 1998 16:45:18 +0200
From:      Eivind Eklund <eivind@yes.no>
To:        Terry Lambert <tlambert@primenet.com>
Cc:        dyson@FreeBSD.ORG, mike@smith.net.au, hackers@FreeBSD.ORG
Subject:   Re: kernfs/procfs questions...
Message-ID:  <19980607164518.18704@follo.net>
In-Reply-To: <199806061853.LAA22360@usr04.primenet.com>; from Terry Lambert on Sat, Jun 06, 1998 at 06:53:44PM %2B0000
References:  <19980606162110.46376@follo.net> <199806061853.LAA22360@usr04.primenet.com>

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On Sat, Jun 06, 1998 at 06:53:44PM +0000, Terry Lambert wrote:
> 
> > I've run with them here for a week without any problem (under various
> > loads), and I'm waiting for Peter Wemm to test them under NFS.  If
> > they pass, I guess they might be safe enough to commit - I don't think
> > they should be able to cause heavy instability.  I don't claim to
> > understand all interactions in the FS area, though, so I feel slightly
> > uncomfortable...
> 
> It's a plate of wet spaghetti.  You have to pull one strand at a time
> and lay it out straight to have any hope of it fitting neatly into the
> box it came in (John Heidemann's design).  8-|.

In case somebody doesn't have the papers on this design (I assume you
have all of the below), they are available from Heidemann's homepage
at http://www.isi.edu/~johnh/

The ACM TOCS paper on stackable layers (the prime reference) is
described on this page, along with references to postscript copies:
	http://www.isi.edu/~johnh/PAPERS/Heidemann93b.html

> Are your vput changes available to be looked at anywhere?

http://www.freebsd.org/~eivind/vput-proc.patch

Eivind.

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