#!/system/bin/sh

#

# Compcache manager

# shade@chemlab.org (cyanogen)

# Improved by Obihoernchen



DEV=/dev/block/ramzswap0

MODULE=ramzswap.ko

MODULES_DIR=/system/lib/modules/



case "$1" in

   start)

        echo 3 > /proc/sys/vm/drop_caches

        echo 30 > /proc/sys/vm/swappiness

    # GaospConf Compcache tuning

    #echo 20 > /proc/sys/vm/swappiness

    #echo 1 > /proc/sys/vm/page-cluster

    #echo 5 > /proc/sys/vm/laptop_mode

    #echo 5000 > /proc/sys/vm/dirty_expire_centisecs

    #echo 800 > /proc/sys/vm/dirty_writeback_centisecs

    #echo 10 > /proc/sys/vm/dirty_background_ratio

    #echo 16 > /proc/sys/vm/dirty_ratio

        #echo 3 > /proc/sys/vm/drop_caches

        insmod $MODULES_DIR/$MODULE

        # Check for backing swap

    if [ -r /dev/block/mmcblk1p2 ]

        then

            mkswap /dev/block/mmcblk1p2

            rzscontrol $DEV --backing_swap=/dev/block/mmcblk1p2 --disksize_kb=$2 --init

        else

        rzscontrol $DEV --disksize_kb=$2 --init

    fi

    swapon $DEV

   ;;



   stop)

      swapoff $DEV >/dev/null 2>&1

      rmmod $MODULE >/dev/null 2>&1

   ;;

   stats)

      rzscontrol $DEV --stats

   ;;

   *)

      echo "Usage: $0 {start <size>|stop|stats}"

      exit 1

esac



exit 0