[MTD] Allow alternate JFFS2 mount variant for root filesystem.
Joern Engel [Tue, 30 May 2006 12:25:46 +0000 (14:25 +0200)]
With this patch, "root=mtd3" and "root=mtd:foo" work for a JFFS2 rootfs.

Signed-off-by: Joern Engel <joern@wh.fh-wedel.de>

init/do_mounts.c

index f4b7b9d..21b3b8f 100644 (file)
@@ -409,6 +409,10 @@ void __init prepare_namespace(void)
 
        if (saved_root_name[0]) {
                root_device_name = saved_root_name;
+               if (!strncmp(root_device_name, "mtd", 3)) {
+                       mount_block_root(root_device_name, root_mountflags);
+                       goto out;
+               }
                ROOT_DEV = name_to_dev_t(root_device_name);
                if (strncmp(root_device_name, "/dev/", 5) == 0)
                        root_device_name += 5;