In message , 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.
_______________________________________________
freebsd-fs@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-fs
To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"