Function parsePriorityStats

bcache/get.go:221–247

ParsePriorityStats parses lines from the priority_stats file.

(line string, ps *PriorityStats)

// ParsePriorityStats parses lines from the priority_stats file.
func parsePriorityStats(line string, ps *PriorityStats) error {
	var (
		value uint64
		err   error
	)
	switch {
	case strings.HasPrefix(line, "Unused:"):
		fields := strings.Fields(line)
		rawValue := fields[len(fields)-1]
		valueStr := strings.TrimSuffix(rawValue, "%")
		value, err = strconv.ParseUint(valueStr, 10, 64)
		if err != nil {
			return err
		}
		ps.UnusedPercent = value
	case strings.HasPrefix(line, "Metadata:"):
		fields := strings.Fields(line)
		rawValue := fields[len(fields)-1]
		valueStr := strings.TrimSuffix(rawValue, "%")
		value, err = strconv.ParseUint(valueStr, 10, 64)
		if err != nil {
			return err
		}
		ps.MetadataPercent = value
	}
	return nil
}

// ParseWritebackRateDebug parses lines from the writeback_rate_debug file.
func parseWritebackRateDebug(line string, wrd *WritebackRateDebugStats) error {