openrc/init.d/swap.in
William Hubbs 297720787f swap: go back to using swapon for Linux systems
There are several reasons for going back to this:

- fstabinfo doesn't work with labels in fstab
- when a device is passed to swapon individually, the swap priority from
  fstab is not honored.
- We also add the -e option to only activate available swap devices.

reported-by: Duncan <1i5t5.duncan@cox.net>
X-Gentoo-Bug: 405021
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=405021
2012-02-20 11:30:03 -06:00

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#!@PREFIX@/sbin/runscript
# Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
# Released under the 2-clause BSD license.
depend()
{
before localmount
keyword -jail -openvz -prefix -vserver -lxc
}
start()
{
ebegin "Activating swap devices"
case "$RC_UNAME" in
Linux) swapon -a -e >/dev/null;;
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()
{
ebegin "Deactivating swap devices"
# Try to unmount all tmpfs filesystems not in use, else a deadlock may
# occur. As $RC_SVCDIR may also be tmpfs we cd to it to lock it
cd "$RC_SVCDIR"
umount -a -t tmpfs 2>/dev/null
case "$RC_UNAME" in
NetBSD|OpenBSD) swapctl -U -t noblk >/dev/null;;
*) swapoff -a >/dev/null;;
esac
eend 0
}