fs_make_fat() {
	local device="${1}"
	local name="${2}"
	local volid="${3}"
	if [ -b "${device}" ]; then
		set -- \
			-F 32 \
			-S 4096
		if [ -n "${name}" ]; then
			set -- "${@}" \
				-n "${name}"
		fi
		if [ -n "${volid}" ]; then
			set -- "${@}" \
				-i "${volid}"
		fi
		mkfs.fat "${@}" "${device}"
	fi
}