---
 multipath/main.c    |    4 -
 multipath/mpathconf |  123 ++++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 121 insertions(+), 6 deletions(-)

Index: multipath-tools/multipath/mpathconf
===================================================================
--- multipath-tools.orig/multipath/mpathconf
+++ multipath-tools/multipath/mpathconf
@@ -27,10 +27,13 @@ function usage
 	echo "usage: $0 <command>"
 	echo ""
 	echo "Commands:"
-	echo "Enable: --enable [--user_friendly_names <y|n>] [--find_multipaths <y|n>"
+	echo "Enable: --enable "
 	echo "Disable: --disable"
-	echo "Set user_friendly_names: --user_friendly_names <y|n>"
-	echo "Set find_multipaths: --find_multipaths <y|n>"
+	echo "Set user_friendly_names (Default n): --user_friendly_names <y|n>"
+	echo "Set find_multipaths (Default n): --find_multipaths <y|n>"
+	echo "Load the dm-multipath modules on enable (Default y): --with_module <y|n>"
+	echo "start/stop/reload multipathd (Default n): --with_multipathd <y|n>"
+	echo "chkconfig on/off multipathd (Default y): --with_chkconfig <y|n>"
 	echo ""
 }
 
@@ -64,6 +67,33 @@ function parse_args
 					exit 1
 				fi
 				;;
+			--with_module)
+				if [ -n "$2" ]; then
+					MODULE=$2
+					shift 2
+				else
+					usage
+					exit 1
+				fi
+				;;
+			--with_multipathd)
+				if [ -n "$2" ]; then
+					MULTIPATHD=$2
+					shift 2
+				else
+					usage
+					exit 1
+				fi
+				;;
+			--with_chkconfig)
+				if [ -n "$2" ]; then
+					CHKCONFIG=$2
+					shift 2
+				else
+					usage
+					exit 1
+				fi
+				;;
 			*)
 				usage
 				exit
@@ -73,10 +103,11 @@ function parse_args
 
 function validate_args
 {
-	if [ "$ENABLE" = "0" ] && [ -n "$FRIENDLY" -o -n "$FIND" ]; then
+	if [ "$ENABLE" = "0" ] && [ -n "$FRIENDLY" -o -n "$FIND" -o -n "$MODULE" ]; then
 		echo "ignoring extra parameters on disable"
 		FRIENDLY=""
 		FIND=""
+		MODULE=""
 	fi
 	if [ -n "$FRIENDLY" ] && [ "$FRIENDLY" != "y" -a "$FRIENDLY" != "n" ]; then
 		echo "--user_friendly_names must be either 'y' or 'n'"
@@ -89,6 +120,18 @@ function validate_args
 	if [ -z "$ENABLE" -a -z "$FIND" -a -z "$FRIENDLY" ]; then
 		DISPLAY=1
 	fi
+	if [ -n "$MODULE" ] && [ "$MODULE" != "y" -a "$MODULE" != "n" ]; then
+		echo "--with_module must be either 'y' or 'n'"
+		exit 1
+	fi
+	if [ -n "$MULTIPATHD" ] && [ "$MULTIPATHD" != "y" -a "$MULTIPATHD" != "n" ]; then
+		echo "--with_multipathd must be either 'y' or 'n'"
+		exit 1
+	fi
+	if [ -n "$CHKCONFIG" ] && [ "$CHKCONFIG" != "y" -a "$CHKCONFIG" != "n" ]; then
+		echo "--with_chkconfig must be either 'y' or 'n'"
+		exit 1
+	fi
 }
 
 umask 0077
@@ -119,6 +162,34 @@ if grep -q "^defaults[[:space:]]*{" $TMP
 	HAVE_DEFAULTS=1
 fi
 
+if [ -z "$MODULE" -o "$MODULE" = "y" ]; then
+	if lsmod | grep -q "dm_multipath" ; then
+		HAVE_MODULE=1
+	else
+		HAVE_MODULE=0
+	fi
+fi
+
+if [ "$MULTIPATHD" = "y" ]; then
+	if service multipathd status > /dev/null ; then
+		HAVE_MULTIPATHD=1
+	else
+		HAVE_MULTIPATHD=0
+	fi
+fi
+
+if [ -z "$CHKCONFIG" -o "$CHKCONFIG" = "y" ]; then
+	chkconfig --list multipathd > /dev/null 2>&1
+	if [ $? != 0 ]; then
+		chkconfig --add multipathd
+	fi
+	if chkconfig --list multipathd | grep -q "on" ; then
+		HAVE_CHKCONFIG=1
+	else
+		HAVE_CHKCONFIG=0
+	fi
+fi
+
 if [ "$HAVE_BLACKLIST" = "1" ]; then
 	if sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*devnode \"\.\?\*\"" ; then
 		HAVE_DISABLE=1
@@ -156,6 +227,23 @@ if [ -n "$DISPLAY" ]; then
 	else
 		echo "user_friendly_names is enabled"
 	fi
+	if [ -n "$HAVE_MODULE" ]; then
+		if [ "$HAVE_MODULE" = 1 ]; then
+			echo "dm_multipath module is loaded"
+		else
+			echo "dm_multipath module is not loaded"
+		fi
+	fi
+	if [ -n "$HAVE_MULTIPATHD" ]; then
+		service multipathd status
+	fi
+	if [ -n "$HAVE_CHKCONFIG" ]; then
+		if [ "$HAVE_CHKCONFIG" = 1 ]; then
+			echo "multipathd is chkconfiged on"
+		else
+			echo "multipathd is chkconfiged off"
+		fi
+	fi
 	exit 0
 fi
 
@@ -192,28 +280,34 @@ fi
 if [ "$FIND" = "n" ]; then
 	if [ "$HAVE_FIND" = 1 ]; then
 		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*find_multipaths[[:space:]]*\(yes\|1\)/	find_multipaths no/' $TMPFILE
+		CHANGED_CONFIG=1
 	fi
 elif [ "$FIND" = "y" ]; then
 	if [ -z "$HAVE_FIND" ]; then
 		sed -i '/^defaults[[:space:]]*{/ a\
 	find_multipaths yes
 ' $TMPFILE
+		CHANGED_CONFIG=1
 	elif [ "$HAVE_FIND" = 0 ]; then
 		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*find_multipaths[[:space:]]*\(no\|0\)/	find_multipaths yes/' $TMPFILE
+		CHANGED_CONFIG=1
 	fi
 fi
 
 if [ "$FRIENDLY" = "n" ]; then
 	if [ "$HAVE_FRIENDLY" = 1 ]; then
 		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]]*\(yes\|1\)/	user_friendly_names no/' $TMPFILE
+		CHANGED_CONFIG=1
 	fi
 elif [ "$FRIENDLY" = "y" ]; then
 	if [ -z "$HAVE_FRIENDLY" ]; then
 		sed -i '/^defaults[[:space:]]*{/ a\
 	user_friendly_names yes
 ' $TMPFILE
+		CHANGED_CONFIG=1
 	elif [ "$HAVE_FRIENDLY" = 0 ]; then
 		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]]*\(no\|0\)/	user_friendly_names yes/' $TMPFILE
+		CHANGED_CONFIG=1
 	fi
 fi
 
@@ -232,3 +326,24 @@ if [ $? != 0 ]; then
 fi
 
 rm -f $TMPFILE
+
+if [ "$ENABLE" = 1 ]; then
+	if [ "$HAVE_MODULE" = 0 ]; then
+		modprobe dm_multipath
+	fi
+	if [ "$HAVE_MULTIPATHD" = 0 ]; then
+		service multipathd start
+	fi
+	if [ "$HAVE_CHKCONFIG" = 0 ]; then
+		chkconfig multipathd on
+	fi
+elif [ "$ENABLE" = 0 ]; then
+	if [ "$HAVE_MULTIPATHD" = 1 ]; then
+		service multipathd stop
+	fi
+	if [ "$HAVE_CHKCONFIG" = 1 ]; then
+		chkconfig multipathd off
+	fi
+elif [ -n "$CHANGED_CONFIG" -a "$HAVE_MULTIPATHD" = 1 ]; then
+	service multipathd reload
+fi
Index: multipath-tools/multipath/main.c
===================================================================
--- multipath-tools.orig/multipath/main.c
+++ multipath-tools/multipath/main.c
@@ -345,10 +345,10 @@ main (int argc, char *argv[])
 		exit(1);
 	}
 
-	if (dm_prereq())
+	if (load_config(DEFAULT_CONFIGFILE))
 		exit(1);
 
-	if (load_config(DEFAULT_CONFIGFILE))
+	if (dm_prereq())
 		exit(1);
 
 	if (init_checkers()) {