From: Samuel Just <sjust@redhat.com>
Date: Tue, 21 Jul 2015 18:31:12 +0000 (-0700)
Subject: OSD: break connection->session->waiting message->connection cycle
X-Git-Tag: v9.1.0~424^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=7f15e22be291df139c85909b96b2366f6dbadf37;p=ceph.git

OSD: break connection->session->waiting message->connection cycle

Fixes: #12338
Signed-off-by: Samuel Just <sjust@redhat.com>
---

diff --git a/src/osd/OSD.h b/src/osd/OSD.h
index e568505afc045..9e06da25363be 100644
--- a/src/osd/OSD.h
+++ b/src/osd/OSD.h
@@ -1379,6 +1379,13 @@ public:
 	 ++i) {
       clear_session_waiting_on_pg(session, *i);
     }
+    /* Messages have connection refs, we need to clear the
+     * connection->session->message->connection
+     * cycles which result.
+     * Bug #12338
+     */
+    session->waiting_on_map.clear();
+    session->waiting_for_pg.clear();
   }
   void register_session_waiting_on_pg(Session *session, spg_t pgid) {
     Mutex::Locker l(session_waiting_lock);