Allow root= for initramfs, instead of only real_root= to specify the root volume. Patch by Salah Coronya <salahx@yahoo.com> from bug #142606.

git-svn-id: svn+ssh://svn.gentoo.org/var/svnroot/genkernel/trunk@449 67a159dc-881f-0410-a524-ba9dfbe2cb84

ChangeLog

@@ -2,6 +2,10 @@
 # Copyright 2006-2006 Gentoo Foundation; Distributed under the GPL v2
 # $Header: $
 
+  13 Oct 2006; Chris Gianelloni <wolf31o2@gentoo.org> generic/linuxrc:
+  Allow root= for initramfs, instead of only real_root= to specify the root
+  volume. Patch by Salah Coronya <salahx@yahoo.com> from bug #142606.
+
   13 Oct 2006; Chris Gianelloni <wolf31o2@gentoo.org> genkernel.8:
   Added patch from Salah Coronya <salahx@yahoo.com> to document dolvm2 and
   doevms2 in the genkernel man page from bug #142606.

generic/linuxrc

@@ -44,12 +44,16 @@ quiet_kmsg
 CMDLINE="`cat /proc/cmdline`"
 # Scan CMDLINE for any specified real_root= or cdroot arguments
 REAL_ROOT=''
+FAKE_ROOT=''
 for x in ${CMDLINE}
 do
 	case "${x}" in
 		real_root\=*)
 			REAL_ROOT=`parse_opt "${x}"`
 		;;
+		root\=*)
+			FAKE_ROOT=`parse_opt "${x}"`
+		;;
 		subdir\=*)
 			SUBDIR=`parse_opt "${x}"`
 		;;
@@ -171,6 +175,11 @@ do
 	esac
 done
 
+if [ -z "${REAL_ROOT}" -a \( "${CDROOT}" -eq 0 \)  -a \( "${FAKE_ROOT}" != "/dev/ram0" \) ]
+then
+	REAL_ROOT="${FAKE_ROOT}"	
+fi
+
 splash 'init'
 
 detect_sbp2_devices