#!/bin/sh

set -- $1

fs=$1
mp=$2
type=$3
options=$4
dump=$5
pass=$6

log_exec() {
	log-output -t partman-zfs --pass-stdout $* || exit 1
}

# Check if /usr is on a separate filesystem.
# The initrd mounts the root fs using zfs (and libs)
# on the initrd. But when 'mount remaining fs' runs,
# then /usr/lib doesn't exist and therefor filesystems
# can't be mounted...
check_separate_usr_fs() {
	local vg lv val mp rootfs
	for vg in $(vg_list); do
		for lv in $(vg_list_lvs $vg); do
			val=`get_lv_value $lv mountpoint`
			if [ "$val" = "/usr" -o "$val" = "/target/usr" ]; then
				return 1
			fi
		done
	done

	return 0
}

case $type in
    zfs)
	if echo "$fs" | grep -Eq '^/'; then
	    # ZVOL
	    log_exec zfs set mountpoint=/${mp#/} ${fs#/dev/zvol/}
	else
	    # ZFS
	    [ ! -d "/target/$mp" ] && mkdir -p "/target/$mp"

	    if [ "$fs" = "/usr" -o "$fs" = "/target/usr" ] &&
		$(check_separate_usr_fs)
	    then
		cp -r /usr/lib /target/usr
	    fi

	    log_exec mount -t zfs $fs /target/$mp
	fi
	exit 0
	;;
esac

exit 1