fs-monitor

#!/bin/sh

me=`basename $0`

usage () {
    cat <<EOF >&2
    Usage: $me [options] FILESYSTEM DELAY
EOF
    exit 1
}

if [ "$1" == -h ] || [ "$1" == --help ] || [ $# != 2 ]; then
    usage
fi

fs="$1"
delay="$2"

while true; do
  echo -n "`edate`"
  df . | grep $fs
  sleep $delay
done