From: Patrick Donnelly <pdonnell@redhat.com>
Date: Wed, 20 Nov 2019 23:26:09 +0000 (-0800)
Subject: Merge PR #31534 into master
X-Git-Tag: v15.1.0~822
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=23a15c9be4a2f7ca2c731bcb188af176b342739d;p=ceph.git

Merge PR #31534 into master

* refs/pull/31534/head:
	mds: fix invalid access of mdr->dn[0].back()

Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>
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23a15c9be4a2f7ca2c731bcb188af176b342739d