Merge PR #58982 into wip-vshankar-testing-20250113.141608-reef-debug

* refs/pull/58982/head:
	client: Fix leading / issue with mds_check_access
	qa: Add mds caps test for testing fs read and a path rw
	qa/cephfs: handle case where mntpt is '/' in caps_helper.py

diff --cc qa/tasks/cephfs/caps_helper.py
Simple merge

diff --cc qa/tasks/cephfs/test_admin.py
Simple merge

diff --cc src/client/Client.cc
Simple merge