From mboxrd@z Thu Jan 1 00:00:00 1970 To: 9fans@cse.psu.edu Subject: Re: [9fans] long long whining From: forsyth@caldo.demon.co.uk MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="upas-apnxqeqaqwqdvvzpkpbnfxugbv" Message-Id: <20020325104126.5692B19995@mail.cse.psu.edu> Date: Mon, 25 Mar 2002 10:37:14 +0000 Topicbox-Message-UUID: 6d835b68-eaca-11e9-9e20-41e7f4b1d025 This is a multi-part message in MIME format. --upas-apnxqeqaqwqdvvzpkpbnfxugbv Content-Disposition: inline Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit you could use their vnode switch--possibly called something else but i haven't got the old documentation here--to convert file system operations to messages in much the same way as the 8th edition file system switch, although the latter was simpler. (the RFS changes were something else again.) NFS wasn't completely useful because the close wasn't transmitted. --upas-apnxqeqaqwqdvvzpkpbnfxugbv Content-Type: message/rfc822 Content-Disposition: inline Return-Path: <9fans-admin@cse.psu.edu> Received: from punt-1.mail.demon.net by mailstore for forsyth@caldo.demon.co.uk id 1017051030:10:08732:5; Mon, 25 Mar 2002 10:10:30 GMT Received: from psuvax1.cse.psu.edu ([130.203.4.6]) by punt-1.mail.demon.net id aa1112791; 25 Mar 2002 10:10 GMT Received: from psuvax1.cse.psu.edu (psuvax1.cse.psu.edu [130.203.23.6]) by mail.cse.psu.edu (CSE Mail Server) with ESMTP id 1E706199B6; Mon, 25 Mar 2002 05:10:20 -0500 (EST) Delivered-To: 9fans@cse.psu.edu Received: from mercury.bath.ac.uk (mercury.bath.ac.uk [138.38.32.81]) by mail.cse.psu.edu (CSE Mail Server) with ESMTP id 400F41998C for <9fans@cse.psu.edu>; Mon, 25 Mar 2002 05:07:25 -0500 (EST) Received: from news by mercury.bath.ac.uk with local (Exim 3.12 #1) id 16pRFl-0005g3-00 for 9fans@cse.psu.edu; Mon, 25 Mar 2002 09:59:01 +0000 Received: from GATEWAY by bath.ac.uk with netnews for 9fans@cse.psu.edu (9fans@cse.psu.edu) To: 9fans@cse.psu.edu Message-ID: <87n0x0h1uw.fsf@becket.becket.net> Organization: University of California, Irvine Content-Type: text/plain; charset=us-ascii References: <20020321191133.C2F9D19A8F@mail.cse.psu.edu>, <3C9B34BD.D10556F9@strakt.com> Subject: Re: [9fans] long long whining Sender: 9fans-admin@cse.psu.edu Errors-To: 9fans-admin@cse.psu.edu X-BeenThere: 9fans@cse.psu.edu X-Mailman-Version: 2.0.8 Precedence: bulk Reply-To: 9fans@cse.psu.edu List-Help: List-Id: Fans of the OS Plan 9 from Bell Labs <9fans.cse.psu.edu> List-Archive: Date: Mon, 25 Mar 2002 09:57:35 GMT boyd@strakt.com (Boyd Roberts) writes: > "Thomas Bushnell, BSG" wrote: > > At the time that article was written, BSD had no such way. > > I read 1996. 4.3BSD had the DEADFS and ample functionality > to do a file-system switch (well, they told us 'we already > got one... it's very nice') as early as 1991-1992. BSD had the ability to put one *in* the kernel. Not out of, except by hacks like using the NFS protocol. Thomas --upas-apnxqeqaqwqdvvzpkpbnfxugbv--