54 lines
1.1 KiB
Bash
54 lines
1.1 KiB
Bash
#!/system/bin/sh
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#
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# Compcache manager
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# shade@chemlab.org (cyanogen)
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#
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isramzswap="$(find /system/lib/modules/ -name ramzswap.ko 2>/dev/null)"
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isramzswapbuiltin="$(ls -l /dev/block/ramzswap0 2>/dev/null)"
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if [ -n "$isramzswap$isramzswapbuiltin" ] ; then
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MODULE=ramzswap
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DEV=/dev/block/ramzswap0
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else
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DEV=/dev/block/zram0
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MODULE=zram
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SYSFS_PATH=/sys/block/zram0
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fi
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case "$1" in
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start)
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echo 3 > /proc/sys/vm/drop_caches
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echo 30 > /proc/sys/vm/swappiness
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modprobe $MODULE
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if [ $MODULE = ramzswap ]; then
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rzscontrol $DEV --disksize_kb=$2 --init
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else
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echo "$(($2 * 1024))" > $SYSFS_PATH/disksize
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mkswap $DEV >/dev/null
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fi
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swapon $DEV
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;;
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stop)
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swapoff $DEV >/dev/null 2>&1
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rmmod $MODULE >/dev/null 2>&1
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;;
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stats)
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if [ $MODULE = ramzswap ]; then
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rzscontrol $DEV --stats
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else
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cd $SYSFS_PATH && for i in * ; do
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echo -n "$i:"
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cat $i
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done
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fi
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;;
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*)
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echo "Usage: $0 {start <size>|stop|stats}"
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exit 1
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esac
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exit 0
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