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