#!/bin/rc

# desc: initialize the plan 9 file system
# prereq: prepdisk

switch($1) {
case go
	doinit=yes
	if(iskfs /dev/$disk/fs) {
		echo 'A kfs file system already exists on /dev/'^$disk^'/fs.'
		echo 'Reinitializing it will lose all data.'
		echo

		prompt 'Really reinitialize the disk' y n
		switch($rd){
		case n
			doinit=no
		}
	}

	if(~ $doinit yes) {
		log Initializing file system /dev/$disk/fs
		unmount /n/kfs >[2]/dev/null
		rm -f /srv/kfs.$disk /srv/kfs.$disk.cmd
		disk/kfs -n$disk -rb4096 -f /dev/$disk/fs >>[2]/srv/log
	}

case checkdone
	if(test -f /dev/$disk/fs && ! test -f /srv/kfs.$disk) {
		log Starting kfs file server for /dev/$disk/fs
		disk/kfs -n$disk -f /dev/$disk/fs >>[2]/srv/log
	}
	if(! iskfs /dev/$disk/fs || ! test -f /srv/kfs.$disk) {
		reamfs=notdone
		export reamfs
	}
}