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