From 21367558bafd22c0861188f4c8f62026a598e845 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Mon, 26 Jan 2009 10:13:44 -0800
Subject: [PATCH] ceph: warn when we get message with wrong fsid

---
 src/ceph.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ceph.cc b/src/ceph.cc
index 4841c396ccdb2..40e22761e9f9d 100644
--- a/src/ceph.cc
+++ b/src/ceph.cc
@@ -102,6 +102,12 @@ void handle_notify(MMonObserveNotify *notify)
 	  << (notify->is_latest ? " (latest)" : "")
 	  << dendl;
   
+  if (ceph_fsid_compare(&notify->fsid, &monmap.fsid)) {
+    dout(0) << notify->get_source_inst() << " notify fsid " << notify->fsid << " != " << monmap.fsid << dendl;
+    delete notify;
+    return;
+  }
+
   if (map_ver[notify->machine_id] >= notify->ver)
     return;
   
-- 
2.39.5