# File lib/innodb/page/index.rb, line 601
  def directory
    return @directory if @directory

    @directory = []
    cursor(pos_directory).backward.name("page_directory") do |c|
      directory_slots.times do |n|
        @directory.push c.name("slot[#{n}]") { c.get_uint16 }
      end
    end

    @directory
  end