tkurbad-overlay/sys-apps/hdparm/files/hdparm-init-9

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#!/sbin/openrc-run
# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
depend() {
before bootmisc
}
do_hdparm() {
local e=
eval e=\$${extra_args}
[ -z "${args}${all_args}${e}" ] && return 0
if [ -n "${args:=${all_args} ${e}}" ] ; then
local orgdevice=$(readlink -f "${device}")
if [ -b "${orgdevice}" ] ; then
ebegin "Running hdparm on ${device}"
hdparm ${args} "${device}" > /dev/null
eend $?
fi
fi
}
scan_nondevfs() {
# non-devfs compatible system
local device
for device in /dev/hd* /dev/sd* /dev/cdrom* ; do
[ -e "${device}" ] || continue
case "${device}" in
*[0-9]) continue ;;
/dev/hd*) extra_args="pata_all_args" ;;
/dev/sd*) extra_args="sata_all_args" ;;
*) extra_args="_no_xtra_args" ;;
esac
# check that the block device really exists by
# opening it for reading
local errmsg= status= nomed=1
errmsg=$(export LC_ALL=C ; : 2>&1 <"${device}")
status=$?
case ${errmsg} in
*": No medium found") nomed=0;;
esac
args=""
if [ -b "${device}" ] && [ "${status}" = "0" -o "${nomed}" = "0" ] ; then
local conf_var="${device##*/}_args"
eval args=\$${conf_var}
fi
# allows a disk to be configured using its id (override above)
# we replace all dashes by underscores
for alias in /dev/disk/by-id/* ; do
if [ "${alias}" -ef "${device}" ] ; then
eval args_tmp=\$"$(basename "${alias}" | sed 's/-/_/g')"_args
if [ -n "${args_tmp}" ]; then
args="${args_tmp}"
fi
break
fi
done
if [ -n "$args" ]; then
do_hdparm
fi;
done
}
start() {
if get_bootparam "nohdparm" ; then
ewarn "Skipping hdparm init as requested in kernel cmdline"
return 0
fi
scan_nondevfs
}