30 lines
711 B
Bash
30 lines
711 B
Bash
#!/bin/bash
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exec </dev/null </dev/null 2>/dev/null
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export LANG=C LC_ALL=C
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# In all cases, we want the media to be in quiescent, clean state.
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sync
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[ -x /sbin/mdadm ] && /sbin/mdadm --wait-clean --scan
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# Function used to park all SATA disks.
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function ParkDisks() {
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if [ -x /sbin/hdparm ]; then
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Wait=0
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for Dev in /sys/block/sd* ; do
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[ -e $Dev ] && /sbin/hdparm -y /dev/${Dev##*/} && Wait=2
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sleep $Wait
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echo 1 > /sys/class/block/${Dev##*/}/device/delete
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done
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sleep $Wait
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fi
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}
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case "$1" in
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# reboot|kexec)
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# Do not park disks when rebooting or switching kernels.
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# ;;
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*)
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ParkDisks
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;;
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esac
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