SVN: geninitrd/trunk/geninitrd

[glen]

Author: glen
Date: Mon Jan 28 11:10:46 2008
New Revision: 9205

Modified:
   geninitrd/trunk/geninitrd
Log:
- small optimize for root=

Modified: geninitrd/trunk/geninitrd
==============================================================================
--- geninitrd/trunk/geninitrd	(original)
+++ geninitrd/trunk/geninitrd	Mon Jan 28 11:10:46 2008
@@ -1524,9 +1524,8 @@
 initrd_gen_procdata() {
 	debug "Adding rootfs finding based on kernel cmdline root= option support."
 	add_linuxrc <<-'EOF'
-		[ "${ROOT##/dev/}" != "${ROOT}" ] && root="${ROOT##/dev/}"
-		if [ -n "$root" ]; then
-			rootnr="$(busybox awk -v root="$root" ' { if ($4 == root) { print 256*$1+$2; } } ' /proc/partitions)"
+		if [ "${ROOT##/dev/}" != "${ROOT}" ]; then
+			rootnr="$(busybox awk -v rootnode="${ROOT##/dev/}" '$4 == rootnode { print 256 * $1 + $2 }' /proc/partitions)"
 			if [ -n "$rootnr" ]; then
 				echo "$rootnr" > /proc/sys/kernel/real-root-dev
 			fi