case $1 in
fsync)
  P=/sys/module/sync/parameters/fsync_enabled
  if [ ! -z $2 ]
  then
  if [ $2 == 1 ]
  then
  stop fsync
  else
  start fsync
  fi
  echo $2 > $P
  fi
  fsync=`cat $P`
  if [ $fsync == Y ]
  then
  fsync=1
  else
  fsync=0
  fi
  echo $fsync
  ;;
esac