1 splitvdiskcopy  -copy id
2?  -iogrp
2.1 io_group_id
2.1 io_group_name
3?  -accessiogrp
3.1 iogrp_id_list
3.1 iogrp_name_list
4?  -node
4.1 node_id
4.1 node_name
5?  -name new_name
6?  -cache
6.1 readwrite
6.1 readonly
6.1 none
7?  -udid udid
8?  -activeactive
9?  -force
10 vdisk_name
10 vdisk_id