()
| 5 | import "syscall" |
| 6 | |
| 7 | func diskStats() (*disk, error) { |
| 8 | d := new(disk) |
| 9 | stat := new(syscall.Statfs_t) |
| 10 | |
| 11 | if err := syscall.Statfs("/", stat); err != nil { |
| 12 | return nil, err |
| 13 | } |
| 14 | |
| 15 | bsize := stat.Bsize / 512 |
| 16 | |
| 17 | d.Total = (uint64(stat.Blocks) * uint64(bsize)) >> 1 |
| 18 | free := (uint64(stat.Bfree) * uint64(bsize)) >> 1 |
| 19 | d.Usage = d.Total - free |
| 20 | |
| 21 | return d, nil |
| 22 | } |