msg: remove undefined/unused interface from ProtocolV2

There's no need to keep read_message_data_prepare since ProtocolV2
use segmented buffer.

Signed-off-by: Changcheng Liu <changcheng.liu@aliyun.com>

diff --git a/src/msg/async/ProtocolV2.h b/src/msg/async/ProtocolV2.h
index bb84c161ec97deed319733dfc5f75171b9211444..087553891ef19c060f633095fadfb098639ff35c 100644 (file)
--- a/src/msg/async/ProtocolV2.h
+++ b/src/msg/async/ProtocolV2.h
@@ -181,7 +181,6 @@ private:
   Ct<ProtocolV2> *throttle_message();
   Ct<ProtocolV2> *throttle_bytes();
   Ct<ProtocolV2> *throttle_dispatch_queue();
-  Ct<ProtocolV2> *read_message_data_prepare();
 
   Ct<ProtocolV2> *handle_keepalive2(ceph::bufferlist &payload);
   Ct<ProtocolV2> *handle_keepalive2_ack(ceph::bufferlist &payload);