}
				const n = this.writeSync(fd, buf);
				callback(null, n);
			},
			chmod(path, mode, callback) { callback(enosys()); },
			chown(path, uid, gid, callback) { callback(enosys()); },
			close(fd, callback) { callback(enosys()); },
			fchmod(fd, mode, callback) { callback(enosys()); },
			fchown(fd, uid, gid, callback) { callback(enosys()); },
			fstat(fd, callback) { callback(enosys()); },
			fsync(fd, callback) { callback(null); },

pkg syscall (linux-arm-cgo), func Fchmod(int, uint32) error
pkg syscall (linux-arm-cgo), func Fchmodat(int, string, uint32, int) error
pkg syscall (linux-arm-cgo), func Fchown(int, int, int) error
pkg syscall (linux-arm-cgo), func Fchownat(int, string, int, int, int) error
pkg syscall (linux-arm-cgo), func Fdatasync(int) error
pkg syscall (linux-arm-cgo), func Flock(int, int) error

pkg syscall (linux-386), func Fchmod(int, uint32) error
pkg syscall (linux-386), func Fchmodat(int, string, uint32, int) error
pkg syscall (linux-386), func Fchown(int, int, int) error
pkg syscall (linux-386), func Fchownat(int, string, int, int, int) error
pkg syscall (linux-386), func Fdatasync(int) error
pkg syscall (linux-386), func Flock(int, int) error

pkg net/http, type CrossOriginProtection struct #73626
pkg os, method (*Root) Chmod(string, fs.FileMode) error #67002
pkg os, method (*Root) Chown(string, int, int) error #67002
pkg os, method (*Root) Chtimes(string, time.Time, time.Time) error #67002
pkg os, method (*Root) Lchown(string, int, int) error #67002
pkg os, method (*Root) Link(string, string) error #67002
pkg os, method (*Root) MkdirAll(string, fs.FileMode) error #67002

pkg syscall (netbsd-arm64-cgo), func Fchdir(int) error
pkg syscall (netbsd-arm64-cgo), func Fchflags(int, int) error
pkg syscall (netbsd-arm64-cgo), func Fchmod(int, uint32) error
pkg syscall (netbsd-arm64-cgo), func Fchown(int, int, int) error
pkg syscall (netbsd-arm64-cgo), func FcntlFlock(uintptr, int, *Flock_t) error
pkg syscall (netbsd-arm64-cgo), func Flock(int, int) error
pkg syscall (netbsd-arm64-cgo), func FlushBpf(int) error

pkg syscall (freebsd-arm64), func Fchdir(int) error
pkg syscall (freebsd-arm64), func Fchflags(int, int) error
pkg syscall (freebsd-arm64), func Fchmod(int, uint32) error
pkg syscall (freebsd-arm64), func Fchown(int, int, int) error
pkg syscall (freebsd-arm64), func FcntlFlock(uintptr, int, *Flock_t) error
pkg syscall (freebsd-arm64), func Flock(int, int) error
pkg syscall (freebsd-arm64), func FlushBpf //deprecated

pkg syscall (darwin-arm64), func Fchdir(int) error
pkg syscall (darwin-arm64), func Fchflags(int, int) error
pkg syscall (darwin-arm64), func Fchmod(int, uint32) error
pkg syscall (darwin-arm64), func Fchown(int, int, int) error
pkg syscall (darwin-arm64), func FcntlFlock(uintptr, int, *Flock_t) error
pkg syscall (darwin-arm64), func Flock(int, int) error
pkg syscall (darwin-arm64), func FlushBpf //deprecated

		exit 1
	fi

	"${PWD}/mc" mb --with-versioning minio/bucket

	for i in $(seq 1 4); do
		"${PWD}/mc" cp /etc/hosts minio/bucket/testobj

		sudo chown -R root. "${WORK_DIR}/disk${i}"

		"${PWD}/mc" cp /etc/hosts minio/bucket/testobj

		sudo chown -R ${USER}. "${WORK_DIR}/disk${i}"
	done

	for vid in $("${PWD}/mc" ls --json --versions minio/bucket/testobj | jq -r .versionId); do

    # Ensure that the PID_DIR exists (it is cleaned at OS startup time)
    if [ -n "$PID_DIR" ] && [ ! -e "$PID_DIR" ]; then
        mkdir -p "$PID_DIR" && chown "$FESS_USER":"$FESS_GROUP" "$PID_DIR"
    fi
    if [ -n "$pidfile" ] && [ ! -e "$pidfile" ]; then
        touch "$pidfile" && chown "$FESS_USER":"$FESS_GROUP" "$pidfile"
    fi

    echo -n $"Starting $prog: "
    # if not running, start it up here, usually something like "daemon $exec"

	# Prepare environment
	mkdir -p "$LOG_DIR" "$DATA_DIR" && chown "$FESS_USER":"$FESS_GROUP" "$LOG_DIR" "$DATA_DIR"

	# Ensure that the PID_DIR exists (it is cleaned at OS startup time)
	if [ -n "$PID_DIR" ] && [ ! -e "$PID_DIR" ]; then
		mkdir -p "$PID_DIR" && chown "$FESS_USER":"$FESS_GROUP" "$PID_DIR"
	fi
	if [ -n "$PID_FILE" ] && [ ! -e "$PID_FILE" ]; then
		touch "$PID_FILE" && chown "$FESS_USER":"$FESS_GROUP" "$PID_FILE"
	fi