Mason Huo
8b0d868279
Check if the swap partition ("hibernation") exist or not
before swapoff command.
Signed-off-by: Mason Huo <mason.huo@starfivetech.com>
33 lines
714 B
Bash
33 lines
714 B
Bash
#!/bin/sh
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#
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# hibernation This shell script to turn on swap partition and
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# set the image_size as big as ram size.
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case "$1" in
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start)
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# Set the hibernation image_size as large as the ram size.
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total_mem=$(cat /proc/meminfo | sed -n '1p')
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echo $((${total_mem: 10: 15}*1024)) > /sys/power/image_size
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FILE=/dev/disk/by-partlabel/hibernation
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if [ -b "$FILE" ];then
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swapon PARTLABEL="hibernation"
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else
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echo "No PARTLABEL=hibernation!"
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fi
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;;
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stop)
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FILE=/dev/disk/by-partlabel/hibernation
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if [ -b "$FILE" ];then
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swapoff PARTLABEL="hibernation"
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else
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echo "No PARTLABEL=hibernation!"
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fi
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;;
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*)
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echo "Usage: $0 {start|stop}"
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exit 1
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esac
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exit 0
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