#!/bin/sh
#
# readahead:	Prereads programs required for startup into memory
#
# chkconfig: 2345 4 99
# description:  This service causes the programs used during startup \
#		to be loaded into memory before they are needed,\
#		thus improving startup performance 
#
#

# Sanity checks.
[ -x /usr/sbin/readahead ] || exit 0

# Check for > 384 MB
free -m | gawk '/Mem:/ {exit ($2 >= 384)?0:1}' || exit 0

# Source function library.
. /etc/rc.d/init.d/functions

start() {
    echo -n $"Starting background readahead: "
    FILES=$( ls /etc/readahead.d/*.early )
    /usr/sbin/readahead $FILES >/dev/null &
    echo_success
    echo
}

stop() {
   /bin/true
}

# See how we were called.
case "$1" in
    start)
	start
	;;
    stop)
	stop
	;;
    status)
        ;;
    restart)
	stop
	start
	;;
    condrestart)
	;;
    reload)
        ;;
    *)
	echo $"Usage: $0 {start|stop|status|restart|condrestart|reload}"
	;;
esac
exit $RETVAL