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@ -111,32 +111,40 @@ func parseDiskstats(buf []byte) (Diskstats, error) {
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}
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func UsageWithContext(ctx context.Context, path string) (*UsageStat, error) {
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stat := unix.Statfs_t{}
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err := unix.Statfs(path, &stat)
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if err != nil {
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return nil, err
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}
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bsize := stat.F_bsize
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stat := Statvfs{}
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flag := uint64(1) // ST_WAIT/MNT_WAIT, see sys/fstypes.h
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// request agian to get desired mount data
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ret, _, err = unix.Syscall6(
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485, // SYS___fstatvfs190, see sys/syscall.h
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uintptr(unsafe.Pointer(&path)),
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uintptr(unsafe.Pointer(&stat)),
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uintptr(unsafe.Pointer(&flag)),
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)
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if err != nil {
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return ret, err
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}
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bsize := stat.Bsize
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ret := &UsageStat{
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Path: path,
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Fstype: getFsType(stat),
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Total: (uint64(stat.F_blocks) * uint64(bsize)),
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Free: (uint64(stat.F_bavail) * uint64(bsize)),
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InodesTotal: (uint64(stat.F_files)),
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InodesFree: (uint64(stat.F_ffree)),
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Total: (uint64(stat.Blocks) * uint64(bsize)),
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Free: (uint64(stat.Bavail) * uint64(bsize)),
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InodesTotal: (uint64(stat.Files)),
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InodesFree: (uint64(stat.Ffree)),
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}
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ret.InodesUsed = (ret.InodesTotal - ret.InodesFree)
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ret.InodesUsedPercent = (float64(ret.InodesUsed) / float64(ret.InodesTotal)) * 100.0
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ret.Used = (uint64(stat.F_blocks) - uint64(stat.F_bfree)) * uint64(bsize)
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ret.Used = (uint64(stat.Blocks) - uint64(stat.Bfree)) * uint64(bsize)
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ret.UsedPercent = (float64(ret.Used) / float64(ret.Total)) * 100.0
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return ret, nil
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}
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func getFsType(stat unix.Statfs_t) string {
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return common.ByteToString(stat.F_fstypename[:])
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func getFsType(stat Statvfs) string {
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return common.ByteToString(stat.Fstypename[:])
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}
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func SerialNumberWithContext(ctx context.Context, name string) (string, error) {
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