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Date:      Fri, 25 Oct 2002 17:23:01 +0200
From:      Poul-Henning Kamp <phk@critter.freebsd.dk>
To:        Mark Valentine <mark@thuvia.demon.co.uk>
Cc:        freebsd-arch@freebsd.org
Subject:   Re: cvs commit: src/lib/libdisk Makefile chunk.c write_alpha_dis 
Message-ID:  <19151.1035559381@critter.freebsd.dk>
In-Reply-To: Your message of "Fri, 25 Oct 2002 16:12:40 BST." <200210251512.g9PFCenT072317@dotar.thuvia.org> 

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In message <200210251512.g9PFCenT072317@dotar.thuvia.org>, Mark Valentine write
s:

>I earlier made the point that if you don't have a BSD disklabel, the
>picture doesn't change substantially.  The standard BSD device naming
>scheme can (and should) still be used.

Just how do you intend to use "standard BSD device naming" for a
scheme which supports up to 16k partitions ?

	/dev/da0°
	/dev/da0±
	/dev/da0µ
	/dev/da0¹
	/dev/da0²

I think not...

>> And finally you overlook that we may have to forego both MBR and BSD
>> disklabels on any architecture where we want to use moderately large
>> storage devices (2^31 * 512 bytes, possibly twice that).
>
>What is a typical device naming scheme for such an architecture?

We don't know yet, but GPT seems like a strong contender.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

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