extern char *guestfs_df (guestfs_h *handle);
extern char *guestfs_df_h (guestfs_h *handle);
extern int64_t guestfs_du (guestfs_h *handle, const char *path);
+extern char **guestfs_initrd_list (guestfs_h *handle, const char *path);
+extern int guestfs_mount_loop (guestfs_h *handle, const char *file, const char *mountpoint);