# File lib/deltacloud/drivers/mock/mock_driver.rb, line 287
  def storage_snapshots(credentials, opts=nil)
    check_credentials( credentials )
    snapshots = []
    Dir[ "#{@storage_root}/storage_snapshots/*.yml" ].each do |storage_snapshot_file|
      storage_snapshot = YAML.load( File.read( storage_snapshot_file ) )
      if ( storage_snapshot[:owner_id] == credentials.user )
        storage_snapshot[:id] = File.basename( storage_snapshot_file, ".yml" )
        snapshots << StorageSnapshot.new( storage_snapshot )
      end
    end
    snapshots = filter_on( snapshots, :id, opts )
    snapshots
  end