# File lib/deltacloud/drivers/rhevm/rhevm_driver.rb, line 171
  def storage_volumes(credentials, opts={})
    client = new_client(credentials)
    domains_arr = []
    safely do
      client.storagedomains.each do |s|
        domains_arr << convert_volume(s)
      end
    end
    domains_arr = filter_on( domains_arr, :id, opts )
    filter_on( domains_arr, :state, opts )
  end