#!/bin/bash
#ARGS 
# $1 nr_requests
# $2 quantum
# $3 queued

if [ $# != 3 ]
then
	echo "USAGE: $0 nr_requests quantum queued"

	exit 1
fi

for dev in $(ls -1 /sys/block); do

	if [ -e /sys/block/$dev/queue ]; then
    	echo $1 > /sys/block/$dev/queue/nr_requests
    	echo $2 > /sys/block/$dev/queue/iosched/quantum
    	echo $3 > /sys/block/$dev/queue/iosched/queued
	fi

done


