fchown(fd, uid, gid, callback) { callback(enosys()); },
			fstat(fd, callback) { callback(enosys()); },
			fsync(fd, callback) { callback(null); },
			ftruncate(fd, length, callback) { callback(enosys()); },
			lchown(path, uid, gid, callback) { callback(enosys()); },
			link(path, link, callback) { callback(enosys()); },
			lstat(path, callback) { callback(enosys()); },
			mkdir(path, perm, callback) { callback(enosys()); },

pkg syscall (freebsd-386-cgo), func ForkExec(string, []string, *ProcAttr) (int, error)
pkg syscall (freebsd-386-cgo), func Fpathconf(int, int) (int, error)
pkg syscall (freebsd-386-cgo), func Fstat(int, *Stat_t) error
pkg syscall (freebsd-386-cgo), func Fstatfs(int, *Statfs_t) error
pkg syscall (freebsd-386-cgo), func Fsync(int) error
pkg syscall (freebsd-386-cgo), func Ftruncate(int, int64) error

pkg net/http, type File interface { Close, Read, Readdir, Seek, Stat }
pkg net/http, type File interface, Close() error
pkg net/http, type File interface, Read([]uint8) (int, error)
pkg net/http, type File interface, Readdir(int) ([]os.FileInfo, error)
pkg net/http, type File interface, Seek(int64, int) (int64, error)
pkg net/http, type File interface, Stat() (os.FileInfo, error)
pkg net/http, type FileSystem interface { Open }

pkg syscall (netbsd-arm64-cgo), func ForkExec(string, []string, *ProcAttr) (int, error)
pkg syscall (netbsd-arm64-cgo), func Fpathconf(int, int) (int, error)
pkg syscall (netbsd-arm64-cgo), func Fstat(int, *Stat_t) error
pkg syscall (netbsd-arm64-cgo), func Fsync(int) error
pkg syscall (netbsd-arm64-cgo), func Ftruncate(int, int64) error
pkg syscall (netbsd-arm64-cgo), func Futimes(int, []Timeval) error

pkg syscall (freebsd-arm64), func ForkExec(string, []string, *ProcAttr) (int, error)
pkg syscall (freebsd-arm64), func Fpathconf(int, int) (int, error)
pkg syscall (freebsd-arm64), func Fstat(int, *Stat_t) error
pkg syscall (freebsd-arm64), func Fstatat(int, string, *Stat_t, int) error
pkg syscall (freebsd-arm64), func Fstatfs(int, *Statfs_t) error
pkg syscall (freebsd-arm64), func Fsync(int) error

pkg syscall (freebsd-riscv64), func ForkExec(string, []string, *ProcAttr) (int, error) #53466
pkg syscall (freebsd-riscv64), func Fpathconf(int, int) (int, error) #53466
pkg syscall (freebsd-riscv64), func Fstat(int, *Stat_t) error #53466
pkg syscall (freebsd-riscv64), func Fstatat(int, string, *Stat_t, int) error #53466
pkg syscall (freebsd-riscv64), func Fstatfs(int, *Statfs_t) error #53466

		if err == nil {
			devName := ""
			diskstats, _ := bfs.ProcDiskstats()
			for _, dstat := range diskstats {
				// ignore all loop devices
				if strings.HasPrefix(dstat.DeviceName, "loop") {
					continue
				}
				if dstat.MajorNumber == info.Major && dstat.MinorNumber == info.Minor {
					devName = dstat.DeviceName
					break
				}
			}
			if devName != "" {
				info.Name = devName

	defer updateOSMetrics(osMetricOpenFileDirectIO, name)(err)
	return disk.OpenFileDirectIO(name, flag, perm)
}

// Lstat captures time taken to call os.Lstat
func Lstat(name string) (info os.FileInfo, err error) {
	defer updateOSMetrics(osMetricLstat, name)(err)
	return os.Lstat(name)
}

// Remove captures time taken to call os.Remove
func Remove(deletePath string) (err error) {

				ReplicatedSize:  stat.ReplicatedSize + oldst.ReplicatedSize,
				ReplicatedCount: stat.ReplicatedCount + oldst.ReplicatedCount,
				Latency:         stat.Latency.merge(oldst.Latency),
				XferRateLrg:     &lrg,
				XferRateSml:     &sml,
			}
			totReplicatedSize += stat.ReplicatedSize
			totReplicatedCount += stat.ReplicatedCount
			totFailed = totFailed.merge(stat.FailStats)
		}
	}

		if err := checkPathLength(filePath); err != nil {
			return stat, err
		}
		st, _ := Lstat(filePath)
		if st == nil {
			if !skipAccessChecks(volume) {
				// Stat a volume entry.
				if verr := Access(volumeDir); verr != nil {
					return stat, convertAccessError(verr, errVolumeAccessDenied)
				}
			}
			return stat, errPathNotFound
		}
		name, err := filepath.Rel(volumeDir, filePath)