From: Patrick Donnelly <pdonnell@redhat.com>
Date: Tue, 8 Jan 2019 23:56:16 +0000 (-0800)
Subject: Merge PR #25621 into master
X-Git-Tag: v14.1.0~459
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=03990857fa158474785318b4a385b09b72f793f2;p=ceph.git

Merge PR #25621 into master

* refs/pull/25621/head:
	mds: allow boot on read-only
	mds: setup readonly mode for PurgeQueue
	mds: return string_view for type str
	mds: add missing locks for PurgeQueue methods
	mds: delete on_error context on des

Reviewed-by: Zheng Yan <zyan@redhat.com>
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03990857fa158474785318b4a385b09b72f793f2