From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Sat,  2 Sep 1995 09:15:02 -0400
From: presotto@plan9.att.com presotto@plan9.att.com
Subject: disk partitioning
Topicbox-Message-UUID: 1e9b15ce-eac8-11e9-9e20-41e7f4b1d025
Message-ID: <19950902131502.uRSJ5FR4IFzQzn1QVatjDt-kWtm02mh9Dwu9TnVdmkU@z>

That's the idea.  Or you could use disk/prep to do it.  However, you can't
change what it thinks is the total size of the disk, this is isn't in
the table.