1  mkfcmap  -source
2.1 
2.1   -target
2.1 
2.1 ?  -name ?  -consistgrp
2.1 
2.1 ?  -copyrate ?  -autodelete?  -grainsize
2.1 64
2.1 256?  -incremental?  -cleanrate
2.1 ?  -iogrp
2.1 
2.1 ?  -keeptarget