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To: Siddharth Aggarwal <saggarwa@cs.utah.edu>
From: "Poul-Henning Kamp" <phk@phk.freebsd.dk>
In-Reply-To: Your message of "Sun, 02 May 2004 00:41:56 MDT."
             <Pine.GSO.4.50L0.0405020024040.23508-100000@faith.cs.utah.edu> 
Date: Sun, 02 May 2004 08:50:18 +0200
Message-ID: <30551.1083480618@critter.freebsd.dk>
cc: freebsd-fs@freebsd.org
Subject: Re: Debugging pseudo-disk driver on FreeBSD 
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In message <Pine.GSO.4.50L0.0405020024040.23508-100000@faith.cs.utah.edu>, Siddharth Aggarwal writes:
>
>Hi,
>
>I am working on a Copy on Write disk driver on FreeBSD where I try to save
>the state of a filesystem (/dev/ad0s3) to another device (/dev/ad0s4) by
>making a virtual device that sits on top of these two (/dev/shd0).

Are you doing this using GEOM under FreeBSD 5 ?  If not you should start
doing that now.

-- 
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.