#!/system/bin/sh
# ================================================================
if [[ `cat /sys/block/zram0/backing_dev | grep 27 -i -o` = 27 ]] ; then
chmod 777 /sys/block/zram0/backing_dev
echo "/dev/block/loop27" > /sys/block/zram0/backing_dev
# zram_write
# 回写容量限制: 你想限制的阈值*256，102400就是400MB
echo "102400" > /sys/block/zram0/writeback_limit
# writeback限制
echo "1" > /sys/block/zram0/writeback_limit_enable
# 把zram0中的页面标记为idle
echo "all" > /sys/block/zram0/idle
# 把zram0中的idle页丢到writeback
echo "idle" > /sys/block/zram0/writeback
echo "已启动：zram_write回写..." >> /cache/Rulong/Zram_Write.log
# ================================================================
exit 0
fi