From: Yunchuan Wen <yunchuan.wen@kylin-cloud.com>
Date: Mon, 19 Dec 2016 09:12:38 +0000 (+0800)
Subject: ECBackend: cleanup for unnecessary copy with pg_stat_t
X-Git-Tag: v12.0.0~396^2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=838339d71fe150ea82e5f64f2c20c7ddfd47c804;p=ceph-ci.git

ECBackend: cleanup for unnecessary copy with pg_stat_t

Signed-off-by: Yunchuan Wen <yunchuan.wen@kylin-cloud.com>
---

diff --git a/src/osd/ECBackend.cc b/src/osd/ECBackend.cc
index c579a47f086..5b9a24d1d01 100644
--- a/src/osd/ECBackend.cc
+++ b/src/osd/ECBackend.cc
@@ -1895,7 +1895,7 @@ bool ECBackend::try_reads_to_commit()
       trans.find(i->shard);
     assert(iter != trans.end());
     bool should_send = get_parent()->should_send_op(*i, op->hoid);
-    pg_stat_t stats =
+    const pg_stat_t &stats =
       should_send ?
       get_info().stats :
       parent->get_shard_info().find(*i)->second.stats;