Merge PR #22766 into master

* refs/pull/22766/head:
	mds: refactor const ref return to avoid mem alloc

Reviewed-by: Jos Collin <jcollin@redhat.com>
Reviewed-by: Rishabh Dave <ridave@redhat.com>

diff --cc .githubmap
index bfc851b3b723468288a02ec4248902522d2a99bb,edc4a3d51d4e4bd42baefcbe31ab48ab37053f56..c9f003dc783cf813811ee41ea3cb90a3cc0e5562
--- 1/.githubmap
--- 2/.githubmap
+++ b/.githubmap
@@@ -76,4 -76,4 +76,5 @@@ yehudasa Yehuda Sadeh <yehuda@redhat.co
  yunfeiguan Yunfei Guan <yunfei.guan@xtaotech.com>
  yuriw Yuri Weinstein <yweins@redhat.com>
  yuyuyu101 Haomai Wang <haomai@xsky.com>
 +wido Wido den Hollander <wido@42on.com>
+ rishabh-d-dave Rishabh Dave <ridave@redhat.com>