*BSD News Article 21151


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From: newsserv!stark!gene@cs.sunysb.edu (Gene Stark)
Newsgroups: comp.os.386bsd.questions
Subject: Re: FreeBSD - sio (com) and DOS HD problems
Date: 19 Sep 93 08:25:50
Organization: Gene Stark's home system
Lines: 23
Distribution: world
Message-ID: <NEWSSERV!STARK!GENE.93Sep19082550@stark.uucp>
References: <1993Sep16.201358.26183@doug.cae.wisc.edu>
	<NEWSSERV!STARK!GENE.93Sep17075803@stark.uucp>
NNTP-Posting-Host: stark.uucp
In-reply-to: newsserv!stark!gene@cs.sunysb.edu's message of 17 Sep 93 07:58:03

In article <NEWSSERV!STARK!GENE.93Sep17075803@stark.uucp> newsserv!stark!gene@cs.sunysb.edu (Gene Stark) writes:

>   The partitioning scheme used in 386BSD/FreeBSD is bizarre, to say the least.
>   To the best of my understanding, you will not be able to create a partition
>   for your DOS area, and then see that area from within FreeBSD, unless that
>   area lives on cylinders that are inside what has been declared to be the
>   BSD c partition.  If you try to create a partition outside this area, you will
>   get the "unused partition" messages you describe.

When I wrote the above, I had only actually tried to mount a hard-drive pcfs
under 386bsd 0.1.2.4, and I had the problems I described.   I just tried again
this morning under FreeBSD, and it looks like some work has been done on the
wd driver and disklabeling scheme since 0.1.2.4.  I can now say that mounting
a PCFS is simply a matter of:  (1) adding a partition of type MSDOS with the
proper size and offset to your BSD disklabel.  (2) Running the mount command
as others have mentioned in this thread.

The business about problems if the MSDOS area lies outside the declared BSD
area no longer seems to be true.

							   - Gene Stark
--
							stark@cs.sunysb.edu