From d620b13c51fc69b509824177af32de55c89c2259 Mon Sep 17 00:00:00 2001
From: Samuel Just <sam.just@inktank.com>
Date: Mon, 28 Oct 2013 16:03:25 -0700
Subject: [PATCH] ReplicatedPG: add empty stat when we remove an object in
 recover_backfill

Subsequent updates to that object need to have their stats added
to the backfill info stats atomically with the last_backfill
update.

Signed-off-by: Samuel Just <sam.just@inktank.com>
(cherry picked from commit ecddd12b01be120fba87f5ac60539f98f2c69a28)
---
 src/osd/ReplicatedPG.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index d3b2696b6bc94..c1af03de4c851 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -7448,7 +7448,11 @@ int ReplicatedPG::recover_backfill(
        i != to_remove.end();
        ++i) {
     handle.reset_tp_timeout();
+
+    // ordered before any subsequent updates
     send_remove_op(i->first, i->second, backfill_target);
+
+    pending_backfill_updates[i->first]; // add empty stat!
   }
 
   map<int, vector<PushOp> > pushes;
-- 
2.39.5