From: Sage Weil <sage@redhat.com>
Date: Tue, 22 Mar 2016 15:44:35 +0000 (-0400)
Subject: mon/PGMonitor: minor optimization in send_pg_creates
X-Git-Tag: v10.1.1~99^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=369d54f41357fd136f3c9895c0ccfd26727d20b1;p=ceph.git

mon/PGMonitor: minor optimization in send_pg_creates

Avoid repeated hash lookup.

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/mon/PGMonitor.cc b/src/mon/PGMonitor.cc
index eadba02139cd..442fc49eed09 100644
--- a/src/mon/PGMonitor.cc
+++ b/src/mon/PGMonitor.cc
@@ -1256,11 +1256,12 @@ epoch_t PGMonitor::send_pg_creates(int osd, Connection *con, epoch_t next)
              << dendl;
     last = q->first;
     for (set<pg_t>::iterator r = q->second.begin(); r != q->second.end(); ++r) {
+      pg_stat_t &st = pg_map.pg_stat[*r];
       if (!m)
 	m = new MOSDPGCreate(pg_map.last_osdmap_epoch);
-      m->mkpg[*r] = pg_create_t(pg_map.pg_stat[*r].created,
-                                pg_map.pg_stat[*r].parent,
-                                pg_map.pg_stat[*r].parent_split_bits);
+      m->mkpg[*r] = pg_create_t(st.created,
+                                st.parent,
+                                st.parent_split_bits);
       // Need the create time from the monitor using its clock to set
       // last_scrub_stamp upon pg creation.
       m->ctimes[*r] = pg_map.pg_stat[*r].last_scrub_stamp;