Merge PR #61562 into main

* refs/pull/61562/head:
	qa: remove redundant and broken test
	mds: skip scrubbing damaged dirfrag
	tools/cephfs/DataScan: test equality of link including frag
	tools/cephfs/DataScan: skip linkages that have been removed
	tools/cephfs/DataScan: do not error out when failing to read a dentry
	tools/cephfs/DataScan: create all ancestors during scan_inodes
	tools/cephfs/DataScan: cleanup debug prints
	qa: remove old MovedDir test
	qa: add data scan tests for ancestry rebuild
	qa: make the directory non-empty to force migration
	qa: avoid unnecessary mds restart

Reviewed-by: Venky Shankar <vshankar@redhat.com>

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

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