# HG changeset patch
# User Christophe Lincoln <pankso@slitaz.org>
# Date 1203729975 -3600
# Node ID 637353cad5a533560c1b22947116261c01c2c663
# Parent  1e2fdd797456fdede4c91fc27aca90b97d4b4916
Add option: swap=size (size must be in Mb)

diff -r 1e2fdd797456 -r 637353cad5a5 etc/init.d/bootopts.sh
--- a/etc/init.d/bootopts.sh	Sat Feb 23 01:56:34 2008 +0100
+++ b/etc/init.d/bootopts.sh	Sat Feb 23 02:26:15 2008 +0100
@@ -47,6 +47,18 @@
 	mount_home
 fi
 
+# Check if swap file must be generated: swap=size (Mb).
+#
+if grep -q "swap=[1-9]*" /proc/cmdline; then
+	SWAP_SIZE=`cat /proc/cmdline | sed 's/.*swap=\([^ ]*\).*/\1/'`
+	# DD to gen a virtual disk.
+	echo -n "Generating swap file: /home/swap ($SWAP_SIZE)..."
+	dd if=/dev/zero of=/home/swap bs=1M count=$SIZE 2>/dev/null
+	status
+	# Make the Linux swap filesystem.
+	mkswap /home/swap
+fi
+
 # Active an eventual swap file in /home and on local hd.
 #
 if [ -f "/home/swap" ]; then