}
				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

		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

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

pkg syscall (freebsd-riscv64), func Fchflags(int, int) error #53466
pkg syscall (freebsd-riscv64), func Fchmod(int, uint32) error #53466
pkg syscall (freebsd-riscv64), func Fchown(int, int, int) error #53466
pkg syscall (freebsd-riscv64), func FcntlFlock(uintptr, int, *Flock_t) error #53466
pkg syscall (freebsd-riscv64), func Flock(int, int) error #53466

		device=$(sudo losetup --find --show ${WORK_DIR}/disks/img.${i})
		sudo mkfs.ext4 -F ${device}
		mkdir -p ${WORK_DIR}/mnt/disk${i}/
		sudo mount ${device} ${WORK_DIR}/mnt/disk${i}/
		sudo chown "$(id -u):$(id -g)" ${device} ${WORK_DIR}/mnt/disk${i}/
	done
	set +e
}

# Start a distributed MinIO setup, unmount one disk and check if it is formatted
function main() {
	start_port=$(shuf -i 10000-65000 -n 1)