*       are files or sockets. This performs zero copies - the bytes never enter userspace.
   *   <li>Use mmap(2) or equivalent. Requires that either the input channel or the output channel
   *       have file descriptors. Bytes are copied from the file into a kernel buffer, then directly
   *       into the other buffer (userspace). Note that if the file is very large, a naive

  * Kube-Proxy now defaults to an iptables-based proxy. If the --proxy-mode flag is
specified while starting kube-proxy (‘userspace’ or ‘iptables’), the flag value
will be respected. If the flag value is not specified, the kube-proxy respects
the Node object annotation: ‘net.beta.kubernetes.io/proxy-mode’. If the

            buffer.putInt(512);

            // When
            fileFsSizeInfo.decode(buffer.array(), 0, 24);
            long usedSpace = fileFsSizeInfo.getCapacity() - fileFsSizeInfo.getFree();

            // Then
            assertEquals(7000L * 8 * 512, usedSpace);
        }

        @Test
        @DisplayName("Should support percentage calculations")

            buffer.putInt(512);

            // When
            fileFsFullSizeInfo.decode(buffer.array(), 0, 32);
            long usedSpace = fileFsFullSizeInfo.getCapacity() - fileFsFullSizeInfo.getFree();

            // Then
            assertEquals(7000L * 8 * 512, usedSpace);
        }

        @Test
        @DisplayName("Should support percentage calculations")

				disksInfo[index] = di
				return nil
			}
			info, err := disks[index].DiskInfo(context.TODO(), DiskInfoOptions{Metrics: metrics})
			di.DrivePath = info.MountPath
			di.TotalSpace = info.Total
			di.UsedSpace = info.Used
			di.AvailableSpace = info.Free
			di.UUID = info.ID
			di.Major = info.Major
			di.Minor = info.Minor
			di.RootDisk = info.RootDisk
			di.Healing = info.Healing
			di.Scanning = info.Scanning

			prometheus.NewDesc(
				prometheus.BuildFQName(diskNamespace, "storage", "used"),
				"Total disk storage used on the drive",
				[]string{"disk"}, nil),
			prometheus.GaugeValue,
			float64(disk.UsedSpace),
			disk.DrivePath,
		)

		// Total available space in the disk
		ch <- prometheus.MustNewConstMetric(
			prometheus.NewDesc(
				prometheus.BuildFQName(diskNamespace, "storage", "available"),