#!/bin/sh
if [ ! -f ./js_fs.img ] ; then
  echo "Creating empty file..."
  dd if=/dev/zero of=./js_fs.img bs=1k count=16000 || { echo "Failed to create fs container"; exit 1 }
  echo "Creating filing system..."
  /sbin/mkfs.ext2 ./js_fs.img || { echo "Failed to create ext2 fs"; exit 2 }
else
  echo "Using existing file."
fi

echo "Mounting filing system..."
mount -o loop ./js_fs.img /mnt/tmp || { echo "Failed to mount fs"; exit 3 }