From 39aff22128dfca0811b7461edb7aaeff0935cf57 Mon Sep 17 00:00:00 2001
From: Colin Patrick McCabe <cmccabe@alumni.cmu.edu>
Date: Fri, 17 Dec 2010 12:00:13 -0800
Subject: [PATCH] osd: OSD::_lookup_pool: avoid double lookup

Signed-off-by: Colin McCabe <colinm@hq.newdream.net>
---
 src/osd/OSD.cc | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index 6aae9703daec7..386ce865893d3 100644
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -842,9 +842,8 @@ void OSD::clear_temp()
 
 PGPool *OSD::_lookup_pool(int id)
 {
-  if (pool_map.count(id))
-    return pool_map[id];
-  return 0;
+  map<int, PGPool*>::iterator p = pool_map.find(id);
+  return (p == pool_map.end()) ? NULL : p->second;
 }
 
 PGPool* OSD::_get_pool(int id)
-- 
2.39.5