From 48c3da005f7d5259b64c64eb80bc1edb5ce99865 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Mon, 15 Dec 2008 14:33:00 -0800
Subject: [PATCH] mon: send mdsmap on beacon from mds not in the map

This happens when an mds goes laggy and is marked down by the
monitor.
---
 src/mon/MDSMonitor.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/mon/MDSMonitor.cc b/src/mon/MDSMonitor.cc
index 30f5ee183fd5..d631e78055b9 100644
--- a/src/mon/MDSMonitor.cc
+++ b/src/mon/MDSMonitor.cc
@@ -172,6 +172,15 @@ bool MDSMonitor::preprocess_beacon(MMDSBeacon *m)
   if (!mon->is_leader())
     return false;
 
+  // booted, but not in map?
+  if (state != MDSMap::STATE_BOOT &&
+      pending_mdsmap.get_addr_rank(addr) < 0 &&
+      !pending_mdsmap.is_standby(addr)) {
+    dout(7) << "mds_beacon " << *m << " is not in mdsmap" << dendl;
+    send_latest(m->get_orig_source_inst());
+    return true;
+  }
+
   // can i handle this query without a map update?
 
   // no longer laggy?
-- 
2.47.3