# else /* LVMETAD_SUPPORT */
# define lvmetad_disconnect() do { } while (0)
-# define lvmetad_connect(cmd) do { } while (0)
-# define lvmetad_make_unused() do { } while (0)
+# define lvmetad_connect(cmd) (0)
+# define lvmetad_make_unused(cmd) do { } while (0)
# define lvmetad_used() (0)
# define lvmetad_set_socket(a) do { } while (0)
# define lvmetad_socket_present() (0)
# define lvmetad_pvscan_single(cmd, dev, handler, ignore_obsolete) (0)
# define lvmetad_pvscan_all_devs(cmd, handler, do_wait) (0)
# define lvmetad_pvscan_foreign_vgs(cmd, handler) (0)
-# define lvmetad_vg_clear_outdated_pvs(vg) (1)
+# define lvmetad_vg_clear_outdated_pvs(vg) do { } while (0)
# define lvmetad_validate_global_cache(cmd, force) do { } while (0)
# define lvmetad_vg_is_foreign(cmd, vgname, vgid) (0)
# define lvmetad_token_matches(cmd) (1)