1 stfsdisk
2? 
2  –add
2.1? client_name
2.2 disk_file_name
2  –remove
2.1? client_name
2.2 disk_file_name
2  –query
2.1? client_name
2  –discover
2.1? client_name
3? client_name
4  –kmname kernel_ext_name