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
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