osd:remove unused fileds.

Session::received_map_epoch only used by OSD::dispatch_op_fast. But this
func removed in 3cc48278bf0ee5c9535, So remvoe related code.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>

diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index 5ba037bba153f2f81877fc74cd42fcb7a0055693..81a121bacc1e377bee5c783e3709493d458503c1 100644 (file)
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -7020,21 +7020,6 @@ void OSD::ms_fast_dispatch(Message *m)
   OID_EVENT_TRACE_WITH_MSG(m, "MS_FAST_DISPATCH_END", false); 
 }
 
-void OSD::ms_fast_preprocess(Message *m)
-{
-  if (m->get_connection()->get_peer_type() == CEPH_ENTITY_TYPE_OSD) {
-    if (m->get_type() == CEPH_MSG_OSD_MAP) {
-      MOSDMap *mm = static_cast<MOSDMap*>(m);
-      auto priv = m->get_connection()->get_priv();
-      if (auto s = static_cast<Session*>(priv.get()); s) {
-       s->received_map_lock.lock();
-       s->received_map_epoch = mm->get_last();
-       s->received_map_lock.unlock();
-      }
-    }
-  }
-}
-
 bool OSD::ms_get_authorizer(int dest_type, AuthAuthorizer **authorizer)
 {
   dout(10) << "OSD::ms_get_authorizer type=" << ceph_entity_type_name(dest_type) << dendl;

diff --git a/src/osd/OSD.h b/src/osd/OSD.h
index 6b0dface06fd7703209da6236b075c46bc8552b2..14d5f45645970affa371f36cc5ef65d4a65e4cda 100644 (file)
--- a/src/osd/OSD.h
+++ b/src/osd/OSD.h
@@ -2194,7 +2194,6 @@ private:
     }
   }
   void ms_fast_dispatch(Message *m) override;
-  void ms_fast_preprocess(Message *m) override;
   bool ms_dispatch(Message *m) override;
   bool ms_get_authorizer(int dest_type, AuthAuthorizer **authorizer) override;
   void ms_handle_connect(Connection *con) override;

diff --git a/src/osd/Session.h b/src/osd/Session.h
index be35af61d11a3ebd8660e5f477e78ba14fc52eea..e391200d7469823c49a89a067b059fe06598fe1a 100644 (file)
--- a/src/osd/Session.h
+++ b/src/osd/Session.h
@@ -140,8 +140,6 @@ struct Session : public RefCountedObject {
 
   ceph::spinlock sent_epoch_lock;
   epoch_t last_sent_epoch;
-  ceph::spinlock received_map_lock;
-  epoch_t received_map_epoch; // largest epoch seen in MOSDMap from here
 
   /// protects backoffs; orders inside Backoff::lock *and* PG::backoff_lock
   Mutex backoff_lock;
@@ -156,7 +154,7 @@ struct Session : public RefCountedObject {
     socket_addr(con_->get_peer_socket_addr()),
     wstate(cct),
     session_dispatch_lock("Session::session_dispatch_lock"),
-    last_sent_epoch(0), received_map_epoch(0),
+    last_sent_epoch(0),
     backoff_lock("Session::backoff_lock")
     {}