#!/bin/bash
. need_root
devdir="/home/sam/privdev"
loopdevs=""
i=1
while true; do
	devfile="$devdir/privdev$i"
	if [ ! -e "$devdir/privdev$i" ]; then
		break
	fi
	umount "$devfile"
	i=$[$i+1]
done

j=1
while true; do
	if [ $j = $[$i*2] ]; then
		break
	fi
	losetup -d /dev/loop$j
	j=$[j+1]
done