mon: avoid large pass by value in MForward

CID 717035: Big parameter passed by value (PASS_BY_VALUE)
At (1): Passing parameter caps of type MonCaps (size 144 bytes) by value.

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/messages/MForward.h b/src/messages/MForward.h
index 2c60b429e75b14e4ef0ae591395a71db34746716..b85a733292aa678a222e95d190bb6bfb1931e6d4 100644 (file)
--- a/src/messages/MForward.h
+++ b/src/messages/MForward.h
@@ -36,7 +36,7 @@ struct MForward : public Message {
     client = m->get_source_inst();
     client_caps = m->get_session()->caps;
   }
-  MForward(uint64_t t, PaxosServiceMessage *m, MonCaps caps) :
+  MForward(uint64_t t, PaxosServiceMessage *m, const MonCaps& caps) :
     Message(MSG_FORWARD), tid(t), msg(m), client_caps(caps) {
     client = m->get_source_inst();
   }