1  mkimagevolume?  name ?  size ?  -unit
2.1 
2.1 
2.1 
2.1 
2.1 
2.1 ? 
2.1 -thin
2.1 -compressed?   -iogrp
2.1 
2.1   -mdisk
2.1 
2.1   -pool
2.1 
2.1 ?  -cache
2.1 
2.1 
2.1 ?  -warning
2.1 
2.1 ?  -udo   -volumegroup
2.1 
2.1