Debugging pseudo-disk driver on FreeBSD

[Poul-Henning Kamp]

In message <Pine.GSO.4.50L0.0405020024040.23508-100000 at 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
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Never attribute to malice what can adequately be explained by incompetence.