}

    /**
     * This method returns the free disk space in bytes of the drive this share
     * represents or the drive on which the directory or file resides. Objects
     * other than {@code TYPE_SHARE} or {@code TYPE_FILESYSTEM} will result
     * in 0L being returned.
     *
     * @return the free disk space in bytes of the drive on which this file or
     * directory resides

    if (parent == null) {
      /*
       * The given directory is a filesystem root. All zero of its ancestors exist. This doesn't
       * mean that the root itself exists -- consider x:\ on a Windows machine without such a drive
       * -- or even that the caller can create it, but this method makes no such guarantees even for
       * non-root files.
       */
      return;
    }
    parent.mkdirs();
    if (!parent.isDirectory()) {

		return nil, setupType, err
	}

	_, serverAddrPort := mustSplitHostPort(serverAddr)

	poolEndpoints := make(PoolEndpointList, len(poolsLayout))

	// For single arg, return single drive EC setup.
	if isSingleDriveLayout(poolsLayout...) {
		endpoint, err := NewEndpoint(poolsLayout[0].layout[0][0])
		if err != nil {
			return nil, setupType, err
		}
		if err := endpoint.UpdateIsLocal(); err != nil {

    if (parent == null) {
      /*
       * The given directory is a filesystem root. All zero of its ancestors exist. This doesn't
       * mean that the root itself exists -- consider x:\ on a Windows machine without such a drive
       * -- or even that the caller can create it, but this method makes no such guarantees even for
       * non-root files.
       */
      return;
    }
    parent.mkdirs();
    if (!parent.isDirectory()) {

		return false, errInvalidArgument
	}
	now := UTCNow()
	if now.Sub(p.Pools[idx].LastUpdate) >= duration {
		if serverDebugLog {
			console.Debugf("decommission: persisting poolMeta on drive: threshold:%s, poolMeta:%#v\n", now.Sub(p.Pools[idx].LastUpdate), p.Pools[idx])
		}
		p.Pools[idx].LastUpdate = now
		if err := p.save(ctx, pools); err != nil {
			return false, err
		}
		return true, nil
	}

	compPadEncrypted = 256
	// Disable compressed file indices below this size
	compMinIndexSize = 8 << 20
)

// getkeyeparator - returns the separator to be used for
// persisting on drive.
//
// - ":" is used on non-windows platforms
// - "_" is used on windows platforms
func getKeySeparator() string {
	if runtime.GOOS == globalWindowsOSName {
		return "_"
	}
	return ":"
}

		ServiceAccountAccessKey: arg.SvcAcctAccessKey,
		UpdatedAt:               arg.UpdatedAt,
	}
	if err = c.saveToDisk(ctx, state); err != nil {
		return errSRBackendIssue(fmt.Errorf("unable to save cluster-replication state to drive on %s: %v", ourName, err))
	}
	if !globalSiteReplicatorCred.IsValid() {
		globalSiteReplicatorCred.Set(sa.SecretKey)
	}

	return nil
}

		}
	}

	userDefined := cloneMSS(opts.UserDefined)
	if opts.PreserveETag != "" {
		userDefined["etag"] = opts.PreserveETag
	}
	onlineDisks := er.getDisks()

	// Get parity and data drive count based on storage class metadata
	parityDrives := globalStorageClass.GetParityForSC(userDefined[xhttp.AmzStorageClass])
	if parityDrives < 0 {
		parityDrives = er.defaultParityCount
	}

			version = batchExpireVersion
			jobTyp = string(job.Type())
			ri.Version = batchExpireVersionV1
		default:
			return errInvalidArgument
		}
		if serverDebugLog {
			console.Debugf("%s: persisting info on drive: threshold:%s, %s:%#v\n", jobTyp, now.Sub(ri.LastUpdate), jobTyp, ri)
		}
		ri.LastUpdate = now

		data := make([]byte, 4, ri.Msgsize()+4)

		// Initialize the header.

		} else {
			results[len(results)-1] = r
		}
		results[len(results)-1].Endpoint = u.String()
	}()
	wg.Wait()

	return results
}

// DriveSpeedTest - Drive performance information
func (sys *NotificationSys) DriveSpeedTest(ctx context.Context, opts madmin.DriveSpeedTestOpts) chan madmin.DriveSpeedTestResult {
	ch := make(chan madmin.DriveSpeedTestResult)
	var wg sync.WaitGroup