#!/bin/sh
nodevs=$(< /proc/filesystems awk '$1 == "nodev" && $2 != "rootfs" { print $2 }')
renice +19 -p $$ >/dev/null 2>&1
ionice -c2 -n7 -p $$ >/dev/null 2>&1
/usr/bin/updatedb -f "$nodevs"