nodeEvacInstance nl il mode inst@(Instance.Instance
                                  {Instance.diskTemplate = dt@DTExt})
                 gdx avail_nodes =
                   failOnSecondaryChange mode dt >>
                   evacOneNodeOnly nl il inst gdx avail_nodes
nodeEvacInstance nl il mode inst@(Instance.Instance
                                  {Instance.diskTemplate = dt@DTExt})
                 gdx avail_nodes =
                   failOnSecondaryChange mode dt >>
                   evacOneNodeOnly nl il inst gdx avail_nodes
nodeEvacInstance nl il mode inst@(Instance.Instance
                                  {Instance.diskTemplate = dt@DTExt})
                 gdx avail_nodes =
                   failOnSecondaryChange mode dt >>
                   evacOneNodeOnly nl il inst gdx avail_nodes