xref: /netbsd-src/etc/rc.d/swap2 (revision e89934bbf778a6d6d6894877c4da59d0c7835b0f)
1#!/bin/sh
2#
3# $NetBSD: swap2,v 1.8 2009/09/24 16:45:48 apb Exp $
4#
5
6# PROVIDE: nonlocalswap
7# REQUIRE: mountcritremote
8# BEFORE:  DAEMON
9
10$_rc_subr_loaded . /etc/rc.subr
11
12name="swap2"
13start_cmd="swap2_start"
14
15swap2_start()
16{
17	# "Critical" file systems are now mounted.  Go ahead and swap
18	# to files now, since they will be residing in the critical file
19	# systems (or, at least, they should be...).
20	#
21	# Treat exit status 2 from swapctl(8) as successful; it means
22	# "no error, but no suitable swap devices were configured".
23	#
24	# Check for no swap, and warn about it unless that is desired.
25	#
26	local es
27	swapctl -A -t noblk
28	es=$?
29	[ $es = 2 ] && es=0
30	if ! checkyesno no_swap; then
31		if swapctl -s | grep "no swap devices configured" > /dev/null;
32		then
33			warn "No swap space configured!"
34			es=1
35		fi
36	fi
37	return $es
38}
39
40#		Remove all non-block-type swap devices
41#
42stop_cmd="swapctl -U -t noblk || [ $? = 2 ]"
43
44load_rc_config swap
45run_rc_command "$1"
46