Merge PR #19263 into master

* refs/pull/19263/head:
	qa: ignore bad backtrace cluster wrn
	qa/cephfs: Add tests to validate scrub functionality
	cephfs: Add option to load invalid metadata from disk
	cephfs: Reset scrub data when inodes move

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

diff --cc src/common/options.cc
Simple merge

diff --cc src/mds/CDir.cc
Simple merge

diff --cc src/mds/CInode.cc
Simple merge

diff --cc src/mds/CInode.h
Simple merge