zram_status.sh

#!/bin/bash

for dir in $( find -L /sys/block/ -maxdepth 1 -type d -name zram* ); do

	if [ ! -d "$dir" ]; then
	    echo "status: disabled"
	    exit 0
	fi
	mem_used_total="$(cat $dir/mem_used_total)"
	orig_data_size="$(cat $dir/orig_data_size)"

	echo "status: enabled"
	echo "compression: $((($orig_data_size - $mem_used_total) * 100 / $mem_used_total))%"
	echo "disksize: $(($(cat $dir/disksize) / 1048576))M"
	echo "compr_data_size: $(($(cat $dir/compr_data_size) / 1024 / 1024))M"
	echo "orig_data_size: $(($orig_data_size / 1024 / 1024))M"
	echo "mem_used_total: $(($mem_used_total / 1024 / 1024))M"
	echo "max_comp_streams: $(cat $dir/max_comp_streams)"
	echo "comp_algorithm: $(cat $dir/comp_algorithm)"
	echo ""
done