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Merge pull request #7039 from antonlacon/swap-cleanup

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util-linux: cleanup mount-swap, add comments to swap.conf
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CvH 2022-11-10 09:34:50 +01:00 committed by GitHub
commit 292f469eee
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2 changed files with 19 additions and 12 deletions
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8
packages/sysutils/util-linux/config/swap.conf
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@ -1,6 +1,12 @@
# SPDX-License-Identifier: GPL-2.0-or-later # SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv) # Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv)
# Copyright (C) 2022-present Team LibreELEC (https://libreelec.tv)
SWAPFILE="$HOME/.cache/swapfile" # location with write access and no spaces
SWAPFILE="${HOME}/.cache/swapfile"
# in MiB
SWAPFILESIZE="@SWAPFILESIZE@" SWAPFILESIZE="@SWAPFILESIZE@"
# set to "yes" to enable
SWAP_ENABLED="@SWAP_ENABLED_DEFAULT@" SWAP_ENABLED="@SWAP_ENABLED_DEFAULT@"

21
packages/sysutils/util-linux/scripts/mount-swap
View File

@ -2,6 +2,7 @@
# SPDX-License-Identifier: GPL-2.0-or-later # SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv) # Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv)
# Copyright (C) 2022-present Team LibreELEC (https://libreelec.tv)
. /etc/swap.conf . /etc/swap.conf
. /etc/profile . /etc/profile
@ -15,26 +16,26 @@ if [ -e /dev/.storage_netboot ] ; then
exit 0 exit 0
fi fi
if [ ! "$SWAP_ENABLED" = yes ] ; then if [ ! "${SWAP_ENABLED}" = "yes" ] ; then
logger -t Boot "### swap disabled via configfile ###" logger -t Boot "### swap disabled via configfile ###"
exit 0 exit 0
fi fi
SWAP=`blkid -t TYPE="swap" -o device` SWAP=$(blkid -t TYPE="swap" -o device)
case $1 in case $1 in
create) create)
if [ -z "$SWAP" -a ! -f "$SWAPFILE" ]; then if [ -z "${SWAP}" ] && [ ! -f "${SWAPFILE}" ]; then
mkdir -p `dirname $SWAPFILE` mkdir -p "$(dirname ${SWAPFILE})"
dd if=/dev/zero of=$SWAPFILE bs=1M count=$SWAPFILESIZE dd if=/dev/zero of="${SWAPFILE}" bs=1M count="${SWAPFILESIZE}"
chmod 0600 $SWAPFILE chmod 0600 "${SWAPFILE}"
mkswap $SWAPFILE mkswap "${SWAPFILE}"
fi fi
;; ;;
mount) mount)
[ -z "$SWAP" -a -f "$SWAPFILE" ] && SWAP=$SWAPFILE { [ -z "${SWAP}" ] && [ -f "${SWAPFILE}" ]; } && SWAP="${SWAPFILE}"
for i in $SWAP; do for i in ${SWAP}; do
swapon -p 10000 $i swapon -p 10000 "${i}"
done done
;; ;;
unmount) unmount)