}, index)
		}

		rmDisks := make(map[string]string, len(disks))
		for index, err := range g.Wait() {
			var errStr, diskName string
			if err != nil {
				errStr = err.Error()
			} else {
				errStr = "<nil>"
			}
			if disks[index] != nil {
				diskName = disks[index].String()
			} else {
				diskName = fmt.Sprintf("disk-%d", index)
			}