rgw/sal: move sal::Attrs alias to rgw_sal_fwd.h

Signed-off-by: Casey Bodley <[email protected]>

Author: cbodley

src/rgw/rgw_sal.h

@@ -263,9 +263,6 @@ struct TopicList {
   std::string next_marker;
 };
 
-/** A list of key-value attributes */
-  using Attrs = std::map<std::string, ceph::buffer::list>;
-
 /**
  * @brief Base singleton representing a Store or Filter
  *

src/rgw/rgw_sal_fwd.h

@@ -16,7 +16,9 @@
 #pragma once
 
 #include <functional>
+#include <map>
 #include <string>
+#include "include/buffer_fwd.h"
 
 namespace rgw {
 using AccessListFilter =
@@ -31,6 +33,9 @@ inline auto AccessListFilterPrefix(std::string prefix) {
 
 namespace sal {
 
+/** A list of key-value attributes */
+using Attrs = std::map<std::string, ceph::buffer::list>;
+
   class Driver;
   class User;
   struct UserList;