71 lines
2.0 KiB
Plaintext
71 lines
2.0 KiB
Plaintext
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#!/bin/bash
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# Hdparm initscript - Turn on harddisk optimization
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# Copyright (C) 2004-2005 Silvan Calarco <silvan.calarco@qilinux.it>
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# Copyright (C) 2004-2005 Davide Madrisan <davide.madrisan@qilinux.it>
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#
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# hdparm: Set hard disk parameters
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# chkconfig: 2345 09 93
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# description: Set hard disk parameters
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. /etc/sysconfig/rc
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. $rc_functions
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# There is only one file /etc/sysconfig/harddisks for all disks after
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# installing the hdparm package.
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# If you need different hdparm parameters for each of your disks, copy
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# /etc/sysconfig/harddisks to /etc/sysconfig/harddiskhda (hdb, hdc...)
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# and modify it.
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# Each disk which has no special parameters will use the defaults.
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# For each cdrom only the 'EIDE_32BIT' parameter will be used
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case "$1" in
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start)
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[ -x /sbin/hdparm ] || exit 0
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for device in $(find /dev/hd[a-z] -printf "%f " 2>/dev/null); do
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unset MULTIPLE_IO USE_DMA EIDE_32BIT LOOKAHEAD EXTRA_PARAMS
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if [ -r /etc/sysconfig/harddisk${device} ]; then
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. /etc/sysconfig/harddisk${device}
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else
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# use default values
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[ -r /etc/sysconfig/harddisks ] && . /etc/sysconfig/harddisks
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fi
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unset HDFLAGS
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if [ -r "/proc/ide/$device/media" ]; then
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case "$(cat /proc/ide/$device/media)" in
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"disk")
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[ "$MULTIPLE_IO" ] &&
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HDFLAGS="-q -m$MULTIPLE_IO"
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[ "$USE_DMA" ] &&
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HDFLAGS="$HDFLAGS -q -d$USE_DMA"
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[ "$EIDE_32BIT" ] &&
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HDFLAGS="$HDFLAGS -q -c$EIDE_32BIT"
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[ "$LOOKAHEAD" ] &&
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HDFLAGS="$HDFLAGS -q -A$LOOKAHEAD"
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[ "$EXTRA_PARAMS" ] &&
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HDFLAGS="$HDFLAGS $EXTRA_PARAMS"
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;;
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"cdrom")
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[ "$EIDE_32BIT" ] &&
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HDFLAGS="$HDFLAGS -q -c$EIDE_32BIT"
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;;
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esac
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fi
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[ "$HDFLAGS" ] &&
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action $"Setting hard drive parameters for $device: " \
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/sbin/hdparm $HDFLAGS /dev/$device
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done
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;;
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restart)
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$0 start
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;;
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stop)
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exit 0
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;;
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*)
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echo "Usage: $0 {start|stop|restart}"
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exit 1
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;;
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esac
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