From: J. Eric Ivancich <ivancich@redhat.com>
Date: Mon, 22 Jul 2019 19:27:03 +0000 (-0400)
Subject: rgw: add a small efficiency
X-Git-Tag: v15.1.0~1987^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=5346875306d6104f0864409a6f5eeb69ed44a6ea;p=ceph.git

rgw: add a small efficiency

In a specific lambda, capture a data structure by reference rather
than by copy.

Signed-off-by: J. Eric Ivancich <ivancich@redhat.com>
---

diff --git a/src/rgw/rgw_rados.cc b/src/rgw/rgw_rados.cc
index 556aeda9503f..f44ca59e16be 100644
--- a/src/rgw/rgw_rados.cc
+++ b/src/rgw/rgw_rados.cc
@@ -7134,8 +7134,8 @@ int RGWRados::block_while_resharding(RGWRados::BucketShard *bs,
   // new_bucket_id and returns 0, otherwise it returns a negative
   // error code
   auto fetch_new_bucket_id =
-    [this, bucket_info](const std::string& log_tag,
-			std::string* new_bucket_id) -> int {
+    [this, &bucket_info](const std::string& log_tag,
+			 std::string* new_bucket_id) -> int {
       RGWBucketInfo fresh_bucket_info = bucket_info;
       int ret = try_refresh_bucket_info(fresh_bucket_info, nullptr);
       if (ret < 0) {