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Article #587Re: make DOS a filesystem?
From: Guy Harris
Date: Sat, 29 Sep 1990 21:31
Date: Sat, 29 Sep 1990 21:31
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Submitted-by: guy@auspex.uucp (Guy Harris) >Using the System V file system switch (or vnodes, or xyznodes >or whatever ...) would allow any utility to operate on any MS/DOS >file on the MS/DOS partition without the need for copying. *Does* allow, at least in the case of vnodes under at least some SunOS releases; Sun Consulting sells (or, at least at one point, sold; dunno if they still do) a DOS file system for SunOS, which Steve Kleiman did as a sort of "proof of concept". Other vendors may have done the same. I'm not sure what all this has to do with UNIX standards, though, as none of the existing UNIX standards specify the on-disk format of UNIX file systems (thank goodness!), they just specify the interface to functions that manipulate files. I don't think the DOS file system can fully support the POSIX semantics of those functions in any case, given the file name limitations, the lack of full UNIX-style permission bits, etc., etc.. Volume-Number: Volume 21, Number 151
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!usenix!jsq From: guy@auspex.uucp (Guy Harris) Newsgroups: comp.std.unix Subject: Re: make DOS a filesystem? Message-ID: <562@usenix.ORG> Date: 29 Sep 90 21:31:20 GMT References: <536@usenix.ORG> <537@usenix.ORG> <555@usenix.ORG> Sender: jsq@usenix.ORG Organization: Auspex Systems, Santa Clara Lines: 20 Approved: jsq@usenix.org (Moderator, John Quarterman) X-Submissions: std-unix@uunet.uu.net