51 lines
1 KiB
Text
51 lines
1 KiB
Text
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv)
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. /etc/swap.conf
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. /etc/profile
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if [ -f /storage/.config/swap.conf ]; then
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. /storage/.config/swap.conf
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fi
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if [ -f "$SWAPFILE" ]; then
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if [ $(ls -l "$SWAPFILE" | awk '{print $5}') -lt $(($SWAPFILESIZE*1024*1024)) ]; then
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swapoff "$SWAPFILE"
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rm -rf "$SWAPFILE"
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fi
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fi
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if [ -e /dev/.storage_netboot ] ; then
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logger -t Boot "### netbooting... swap disabled ###"
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exit 0
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fi
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if [ ! "$SWAP_ENABLED" = yes ] ; then
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logger -t Boot "### swap disabled via configfile ###"
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exit 0
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fi
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SWAP=`blkid -t TYPE="swap" -o device`
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case $1 in
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create)
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if [ -z "$SWAP" -a ! -f "$SWAPFILE" ]; then
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mkdir -p `dirname $SWAPFILE`
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dd if=/dev/zero of=$SWAPFILE bs=1M count=$SWAPFILESIZE
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chmod 0600 $SWAPFILE
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mkswap $SWAPFILE
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fi
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;;
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mount)
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[ -z "$SWAP" -a -f "$SWAPFILE" ] && SWAP=$SWAPFILE
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for i in $SWAP; do
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swapon -p 10000 $i
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done
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;;
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unmount)
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swapoff -a
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;;
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esac
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