Method ProcStat

ext4/ext4.go:74–103

ProcStat returns stats for the filesystem.

()

// ProcStat returns stats for the filesystem.
func (fs FS) ProcStat() ([]*Stats, error) {
	matches, err := filepath.Glob(fs.sys.Path("fs/ext4/*"))
	if err != nil {
		return nil, err
	}

	stats := make([]*Stats, 0, len(matches))
	for _, m := range matches {
		s := &Stats{}

		// "*" used in glob above indicates the name of the filesystem.
		name := filepath.Base(m)
		s.Name = name
		for file, p := range map[string]*uint64{
			"errors_count":  &s.Errors,
			"warning_count": &s.Warnings,
			"msg_count":     &s.Messages,
		} {
			var val uint64
			val, err = parsers.ReadUintFromFile(fs.sys.Path(sysFSPath, sysFSExt4Path, name, file))
			if err == nil {
				*p = val
			}
		}

		stats = append(stats, s)
	}

	return stats, nil
}