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-rw-r--r--init.d/swapfiles.in45
1 files changed, 45 insertions, 0 deletions
diff --git a/init.d/swapfiles.in b/init.d/swapfiles.in
new file mode 100644
index 00000000..f46f3c86
--- /dev/null
+++ b/init.d/swapfiles.in
@@ -0,0 +1,45 @@
+#!@PREFIX@/sbin/runscript
+# Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
+# Released under the 2-clause BSD license.
+
+depend()
+{
+ need localmount
+ keyword -jail -openvz -prefix -vserver -lxc
+}
+
+start()
+{
+ ebegin "Activating additional swap space"
+ case "$RC_UNAME" in
+ 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 additional swap space"
+
+ # Try to unmount all tmpfs filesystems not in use, else a deadlock may
+ # occur. As $RC_SVCDIR may also be tmpfs we cd to it to lock it
+ # fixme: Do we need this here since we are only unmounting swap files
+ # and loopback swap?
+ cd "$RC_SVCDIR"
+ umount -a -t tmpfs 2>/dev/null
+
+ case "$RC_UNAME" in
+ Linux)
+ while read filename type rest; do
+ case "$type" in
+ file) swapoff $filename >/dev/null;;
+ esac
+ case "$filename" in
+ /dev/loop*) swapoff $filename >/dev/null;;
+ esac
+ done < /proc/swaps
+ ;;
+ esac
+ eend 0
+}