Method SysBlockDeviceStat

blockdevice/stats.go:324–330

SysBlockDeviceStat returns stats for the block device read from /sys/block/ /stat. The number of stats read will be 15 if the discard stats are available (kernel 4.18+) and 11 if they are not available.

(device string)

// The number of stats read will be 15 if the discard stats are available (kernel 4.18+)
// and 11 if they are not available.
func (fs FS) SysBlockDeviceStat(device string) (IOStats, int, error) {
	bytes, err := os.ReadFile(fs.sys.Path(sysBlockPath, device, "stat"))
	if err != nil {
		return IOStats{}, 0, err
	}
	return parseSysBlockDeviceStat(bytes)
}

func parseSysBlockDeviceStat(data []byte) (IOStats, int, error) {
	stat := IOStats{}