From: Ricardo Dias <rdias@suse.com>
Date: Fri, 23 Nov 2018 15:53:56 +0000 (+0000)
Subject: msg/async: msgr2: check protocol state after fast dispatch
X-Git-Tag: v14.1.0~271^2~38
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=da141adcad6b59de2691bbf44aacbaf010bda504;p=ceph.git

msg/async: msgr2: check protocol state after fast dispatch

Signed-off-by: Ricardo Dias <rdias@suse.com>
---

diff --git a/src/msg/async/ProtocolV2.cc b/src/msg/async/ProtocolV2.cc
index 91acf660ee1..41263a813c8 100644
--- a/src/msg/async/ProtocolV2.cc
+++ b/src/msg/async/ProtocolV2.cc
@@ -1946,6 +1946,14 @@ CtPtr ProtocolV2::handle_message_complete() {
   data.clear();
   extra.clear();
 
+  // we might have been reused by another connection
+  // let's check if that is the case
+  if (state != READY) {
+    // yes, that was the case, let's do nothing
+    return nullptr;
+  }
+
+
   if (need_dispatch_writer && connection->is_connected()) {
     connection->center->dispatch_event_external(connection->write_handler);
   }