From d5080799c84208d98e608cb901b816a862f8fbe7 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@inktank.com>
Date: Tue, 28 Jan 2014 11:00:34 -0800
Subject: [PATCH] OSDMonitor: use deepish_copy_from for remove_down_pg_temp

This is a backport of 368852f6c0a884b8fdc80a5cd6f9ab72e814d412.

Make a deep copy of the OSDMap to avoid clobbering the in-memory copy with
the call to apply_incremental.

Fixes: #7060
Signed-off-by: Sage Weil <sage@inktank.com>
---
 src/mon/OSDMonitor.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mon/OSDMonitor.cc b/src/mon/OSDMonitor.cc
index f4143df02a7..3b66a1995f0 100644
--- a/src/mon/OSDMonitor.cc
+++ b/src/mon/OSDMonitor.cc
@@ -431,7 +431,8 @@ void OSDMonitor::remove_redundant_pg_temp()
 void OSDMonitor::remove_down_pg_temp()
 {
   dout(10) << "remove_down_pg_temp" << dendl;
-  OSDMap tmpmap(osdmap);
+  OSDMap tmpmap;
+  tmpmap.deepish_copy_from(osdmap);
   tmpmap.apply_incremental(pending_inc);
 
   for (map<pg_t,vector<int> >::iterator p = tmpmap.pg_temp->begin();