1 lsvol
2? 
2  –?
2  –h
2  –help
3?  –fmt
3.1! default
3.1 delim character
3.1 xml
4?  –p
4.1! off
4.1 on
5?  –hdr
5.1! on
5.1 off
6?  –r number
7?  –v
7.1! off
7.1 on
8? 
8  –l
8  –s
9?  –pool
9.1 default
9.1 pool_name
9.1 system
10?  –state
10.1 activated
10.1 removed
10.1 suspended
11? 
11+ 
11 volume_name
11  –