openrc/init.d/swap.in

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#!@PREFIX@/sbin/runscript
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# Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
# Released under the 2-clause BSD license.
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depend()
{
before localmount
keyword -jail -openvz -prefix -vserver -lxc
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}
start()
{
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ebegin "Activating swap devices"
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case "$RC_UNAME" in
Linux)
local dev
for dev in $(fstabinfo -b -t swap); do
case "$dev" in
/dev/loop*) ;;
*) swapon $dev >/dev/null;;
esac
done
;;
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NetBSD|OpenBSD) swapctl -A -t noblk >/dev/null;;
*) swapon -a >/dev/null;;
esac
eend 0 # If swapon has nothing todo it errors, so always return 0
}
stop()
{
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ebegin "Deactivating swap devices"
# Try to unmount all tmpfs filesystems not in use, else a deadlock may
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# occur. As $RC_SVCDIR may also be tmpfs we cd to it to lock it
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cd "$RC_SVCDIR"
umount -a -t tmpfs 2>/dev/null
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case "$RC_UNAME" in
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NetBSD|OpenBSD) swapctl -U -t noblk >/dev/null;;
*) swapoff -a >/dev/null;;
esac
eend 0
}