From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 16648 invoked from network); 23 Jun 2020 09:11:11 -0000 Received: from minnie.tuhs.org (45.79.103.53) by inbox.vuxu.org with ESMTPUTF8; 23 Jun 2020 09:11:11 -0000 Received: by minnie.tuhs.org (Postfix, from userid 112) id 8F4969C202; Tue, 23 Jun 2020 19:11:04 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id AA9FF9C1AC; Tue, 23 Jun 2020 19:10:10 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=planet.nl header.i=@planet.nl header.b="eaV+h+j8"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id AA6949C1B0; Tue, 23 Jun 2020 19:10:05 +1000 (AEST) Received: from cpsmtpb-ews06.kpnxchange.com (cpsmtpb-ews06.kpnxchange.com [213.75.39.9]) by minnie.tuhs.org (Postfix) with ESMTP id 9C9AC9C1AF for ; Tue, 23 Jun 2020 19:10:01 +1000 (AEST) Received: from cpsps-ews26.kpnxchange.com ([10.94.84.192]) by cpsmtpb-ews06.kpnxchange.com with Microsoft SMTPSVC(8.5.9600.16384); Tue, 23 Jun 2020 11:09:58 +0200 X-Brand: 7abm2Q== X-KPN-SpamVerdict: e1=0;e2=0;e3=0;e4=(e1=10;e3=10;e2=11;e4=10);EVW:Whi te;BM:NotScanned;FinalVerdict:Clean X-CMAE-Analysis: v=2.3 cv=O/OiQC1W c=1 sm=1 tr=0 cx=a_idp_e a=4/rmT19p7yX2nqNQQg5uwQ==:117 a=soxbC+bCkqwFbqeW/W/r+Q==:17 a=x1i13A_MHe4A:10 a=IkcTkHD0fZMA:10 a=nTHF0DUjJn0A:10 a=ScXuZ9XBQf-iKELdwkQA:9 a=QEXdDO2ut3YA:10 X-CM-AcctID: kpn@feedback.cloudmark.com Received: from smtp.kpnmail.nl ([195.121.84.44]) by cpsps-ews26.kpnxchange.com over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Tue, 23 Jun 2020 11:09:58 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=planet.nl; s=planet01; h=to:date:message-id:subject:mime-version:content-type:from; bh=bM25h0CFQzC3Bsq4pWpQmcicTkcv5hPTYbgX4DDpYvw=; b=eaV+h+j8yk8j9XcvwP21NcnVGCae+H/gpnBSpLsyw9N5Y8LLKLLsXHpt9HuU+sYu8RpFHjWFGbgUi uMDlVFgph6BWIkNvkolAv0ovXyzJc9sI5qzN+4Zzql4T/cfQfyYO8QSQKC4npJHrVVZtKPM5EkTClg SPHG7lKWibI1q8xg= X-KPN-VerifiedSender: Yes X-CMASSUN: 33|OoVHY4M2Bimw/QUcfbGxfH24wwjwht6nGl+6R6GyiJfRaEQO/DbOSx2YYFYH53c ZuixPTxL8P3jJORwzr7caRA== X-Originating-IP: 80.101.112.122 Received: from mba2.fritz.box (sqlite.xs4all.nl [80.101.112.122]) by smtp.kpnmail.nl (Halon) with ESMTPSA id 4f6f65f8-b531-11ea-93b7-005056abf0db; Tue, 23 Jun 2020 11:09:58 +0200 (CEST) From: Paul Ruizendaal Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Message-Id: <4FC7FA55-5035-41A2-B52F-AE26DC8BED2C@planet.nl> Date: Tue, 23 Jun 2020 11:09:57 +0200 To: TUHS main list X-Mailer: Apple Mail (2.3445.104.11) X-OriginalArrivalTime: 23 Jun 2020 09:09:58.0319 (UTC) FILETIME=[116D63F0:01D6493E] X-RcptDomain: minnie.tuhs.org Subject: [TUHS] VFS prior to 1984 X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" When googling for File System Switch or Virtual File System most sources = mention Sun NFS and SysVr3 as the earliest implementations. Some sources = mention 8th Edition. I did a (short) search on FSS/VFS in earlier, non-Unix OS=E2=80=99s = (Tenex, Multics, CTSS, etc.), but none of those seem to have had a = comparable concept. Does anybody recall prior art (prior to 1984) in this area? Paul=