Apply patch from robbat2 to finish wiring up multipath support

ChangeLog

@@ -2,6 +2,10 @@
 # Copyright 1999-2009 Gentoo Foundation; 2008-2009 Various authors (see AUTHORS)
 # Distributed under the GPL v2
 
+  06 Mar 2009; Andrew Gaffney <agaffney@gentoo.org> gen_determineargs.sh,
+  genkernel.conf:
+  Apply patch from robbat2 to finish wiring up multipath support
+
   06 Mar 2009; Andrew Gaffney <agaffney@gentoo.org> gen_initramfs.sh:
   Modify append_data to die on 0 arguments and check arg 2 with isTrue().
   Based on a patch from robbat2

gen_determineargs.sh

@@ -109,6 +109,7 @@ determine_real_args() {
 	set_config_with_override 1 DISKLABEL            CMD_DISKLABEL
 	set_config_with_override 1 LUKS                 CMD_LUKS
 	set_config_with_override 1 MDADM                CMD_MDADM
+	set_config_with_override 1 MULTIPATH            CMD_MULTIPATH
 	set_config_with_override 1 FIRMWARE             CMD_FIRMWARE
 	set_config_with_override 2 FIRMWARE_DIR         CMD_FIRMWARE_DIR         "/lib/firmware"
 	set_config_with_override 2 FIRMWARE_FILES       CMD_FIRMWARE_FILES

genkernel.conf

@@ -66,6 +66,9 @@ USECOLOR="yes"
 # Copy /etc/mdadm.conf to initramfs.
 # MDADM="no"
 
+# Add Multipath support.
+# MULTIPATH="no"
+
 # Enable copying of firmware into initramfs
 # FIRMWARE="no"
 # Specify directory to pull from