* refs/pull/47752/head:
test/libcephfs: add test case for revoking caps
mds: remove the cap directly when releasing the cap
mds: add the revoking caps back to _revokes list
mds: move confirm_receipt() to Capability.cc
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com> Reviewed-by: Venky Shankar <vshankar@redhat.com>