ref: 332f070e5a51e5fcc1f2f17f15f67aa98a01b5f4
dir: /sys/lib/dist/pc/inst/mountfs/
#!/bin/rc
# desc: choose and mount file system partition
# prereq: configfs
switch($fstype){
case fossil fossil+venti
exec mountfossil $*
case *
mountfs=notdone
export mountfs
exit
}