crowbar/crowbar-ceph

def upgrade(ta, td, a, d)
  a["cephfs"] = ta["cephfs"]
  d["element_states"] = td["element_states"]
  d["element_order"] = td["element_order"]
  d["element_run_list_order"] = td["element_run_list_order"]
  return a, d
end

def downgrade(ta, td, a, d)
  a.delete("cephfs")
  d["element_states"] = td["element_states"]
  d["element_order"] = td["element_order"]
  d["element_run_list_order"] = td["element_run_list_order"]
  return a, d
end