From: Sage Weil <sage@newdream.net>
Date: Tue, 20 Jul 2010 20:24:26 +0000 (-0700)
Subject: osd: infer missing map is empty when last_complete==last_update
X-Git-Tag: v0.21~79
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=9ddb6ab27d085c29f5877cc71aeed35c26e87355;p=ceph.git

osd: infer missing map is empty when last_complete==last_update
---

diff --git a/src/osd/PG.cc b/src/osd/PG.cc
index 0032c41afe160..16397ec5ce463 100644
--- a/src/osd/PG.cc
+++ b/src/osd/PG.cc
@@ -1311,8 +1311,13 @@ void PG::peer(ObjectStore::Transaction& t, list<Context*>& tfin,
     if (pi.is_empty())
       continue;
     if (peer_missing.count(peer) == 0) {
-      dout(10) << " still need log+missing from osd" << peer << dendl;
-      have_all_missing = false;
+      if (pi.last_update == pi.last_complete) {
+	dout(10) << " infering no missing (last_update==last_complete) for osd" << peer << dendl;
+	peer_missing[peer].num_missing();  // just create the entry.
+      } else {
+	dout(10) << " still need log+missing from osd" << peer << dendl;
+	have_all_missing = false;
+      }
     }
     if (peer_log_requested.count(peer) ||
         peer_summary_requested.count(peer)) continue;