librados.h: add LIBRADOS_SUPPORTS_APP_METADATA

Allow external applications to trivially identify support for
the new app metadata interface.

Signed-off-by: Matt Benjamin <mbenjamin@redhat.com>

diff --git a/src/include/rados/librados.h b/src/include/rados/librados.h
index 876bf8516ee6fdc51683a47cdeb4a34394d965fc..20af80d68a1f5dbb840d41ff5ef48747ad6322c0 100644 (file)
--- a/src/include/rados/librados.h
+++ b/src/include/rados/librados.h
@@ -49,6 +49,7 @@ extern "C" {
 
 #define LIBRADOS_SUPPORTS_WATCH 1
 #define LIBRADOS_SUPPORTS_SERVICES 1
+#define LIBRADOS_SUPPORTS_APP_METADATA 1
 
 /* RADOS lock flags
  * They are also defined in cls_lock_types.h. Keep them in sync!