diff -urNp --exclude CVS --exclude BitKeeper x-ref/fs/ext3/super.c x/fs/ext3/super.c
--- x-ref/fs/ext3/super.c	2003-07-15 02:05:51.000000000 +0200
+++ x/fs/ext3/super.c	2003-07-17 01:27:39.000000000 +0200
@@ -1821,7 +1821,7 @@ static int __init init_ext3_fs(void)
 	old_sync_dquot = ext3_qops.sync_dquot;
 	ext3_qops.sync_dquot = ext3_sync_dquot;
 #endif
-        return register_filesystem(&ext3_fs_type);
+	return register_filesystem_lifo(&ext3_fs_type);
 }
 
 static void __exit exit_ext3_fs(void)
diff -urNp --exclude CVS --exclude BitKeeper x-ref/fs/super.c x/fs/super.c
--- x-ref/fs/super.c	2003-07-15 02:05:51.000000000 +0200
+++ x/fs/super.c	2003-07-17 01:27:25.000000000 +0200
@@ -89,7 +89,7 @@ static struct file_system_type **find_fi
  *	unregistered.
  */
  
-int register_filesystem(struct file_system_type * fs)
+int __register_filesystem(struct file_system_type * fs, int lifo)
 {
 	int res = 0;
 	struct file_system_type ** p;
@@ -103,8 +103,14 @@ int register_filesystem(struct file_syst
 	p = find_filesystem(fs->name);
 	if (*p)
 		res = -EBUSY;
-	else
-		*p = fs;
+	else {
+		if (!lifo)
+			*p = fs;
+		else {
+			fs->next = file_systems;
+			file_systems = fs;
+		}
+	}
 	write_unlock(&file_systems_lock);
 	return res;
 }
diff -urNp --exclude CVS --exclude BitKeeper x-ref/include/linux/fs.h x/include/linux/fs.h
--- x-ref/include/linux/fs.h	2003-07-15 02:05:53.000000000 +0200
+++ x/include/linux/fs.h	2003-07-17 01:27:25.000000000 +0200
@@ -1015,7 +1015,9 @@ do {	\
 		__MOD_DEC_USE_COUNT((fops)->owner);	\
 } while(0)
 
-extern int register_filesystem(struct file_system_type *);
+extern int __register_filesystem(struct file_system_type *, int);
+#define register_filesystem(fs) __register_filesystem(fs, 0)
+#define register_filesystem_lifo(fs) __register_filesystem(fs, 1)
 extern int unregister_filesystem(struct file_system_type *);
 extern struct vfsmount *kern_mount(struct file_system_type *);
 extern int may_umount(struct vfsmount *);
diff -urNp --exclude CVS --exclude BitKeeper x-ref/kernel/ksyms.c x/kernel/ksyms.c
--- x-ref/kernel/ksyms.c	2003-07-17 01:27:24.000000000 +0200
+++ x/kernel/ksyms.c	2003-07-17 01:27:25.000000000 +0200
@@ -339,7 +339,7 @@ EXPORT_SYMBOL(tty_get_baud_rate);
 EXPORT_SYMBOL(do_SAK);
 
 /* filesystem registration */
-EXPORT_SYMBOL(register_filesystem);
+EXPORT_SYMBOL(__register_filesystem);
 EXPORT_SYMBOL(unregister_filesystem);
 EXPORT_SYMBOL(kern_mount);
 EXPORT_SYMBOL(__mntput);