rgw: clarify api

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

diff --git a/src/rgw/rgw_common.h b/src/rgw/rgw_common.h
index 9174414340f610be90c3c67ce99dfac94b92c11d..fbc2db26ab45e58b3a98cbd0dee6f47d6ee2fcf7 100644 (file)
--- a/src/rgw/rgw_common.h
+++ b/src/rgw/rgw_common.h
@@ -2452,7 +2452,9 @@ struct perm_state_base {
   virtual ~perm_state_base() {}
 
   virtual const char *get_referer() const = 0;
-  virtual std::optional<bool> get_request_payer() const = 0;
+  virtual std::optional<bool> get_request_payer() const = 0; /*
+                                                              * empty state means that request_payer param was not passed in
+                                                              */
 
 };