Applies on top of William Park's wait/retry mounting root device patch.
Allows usage of "root=/dev/sda1" style arguments, which was not possible
in the first version.

Signed-off-by: Daniel Drake <dsd@gentoo.org>

--- linux-2.6.10/init/do_mounts.c	2005-01-05 01:03:47.165499144 +0000
+++ linux-dsd/init/do_mounts.c	2005-01-05 01:04:19.001659312 +0000
@@ -283,6 +283,10 @@
 
 	get_fs_names(fs_names);
 retry:
+	if (!ROOT_DEV) {
+		ROOT_DEV = name_to_dev_t(saved_root_name);
+		create_dev(name, ROOT_DEV, root_device_name);
+	}
 	for (p = fs_names; *p; p += strlen(p)+1) {
 		int err = do_mount_root(name, p, flags, root_mount_data);
 		switch (err) {