#!/bin/sh

set -e

[ -n "$DEVNAME" ] || exit 1

. /lib/hdparm/hdparm-functions

if [ -e /proc/cmdline ]; then #linux only - future proofing against BSD and Hurd :)
	if grep -wq nohdparm /proc/cmdline ; then
		exit 0
	fi
fi

raidstat=OK
if [ -e /proc/mdstat ]; then
	if egrep -iq "resync|repair|recover|check" /proc/mdstat; then
		raidstat=RESYNC
	fi
elif [ -e /proc/rd/status ]; then
	raidstat=`cat /proc/rd/status`
fi

if ! [ "$raidstat" = 'OK' ]; then
	exit 1
fi

OPTIONS=$(hdparm_options $DEVNAME)
if [ -n "$OPTIONS" ]; then
	/sbin/hdparm $OPTIONS $DEVNAME 2>/dev/null
fi

exit 0