129 def cryptsetup_add_password(config, slot):  argument
150 def cryptsetup_format(config):  argument
177 def chown(config):  argument
195 def cryptsetup_open(config):  argument
205 def cryptsetup_close(config):  argument
212 def delete_image(config):  argument
223 def create_image(config, size_mb):  argument
233 def check_cipher_support(config, output):  argument
245 def qemu_img_create(config, size_mb):  argument
274 def qemu_io_image_args(config, dev=False):  argument
290 def qemu_io_write_pattern(config, pattern, offset_mb, size_mb, dev=False):  argument
303 def qemu_io_read_pattern(config, pattern, offset_mb, size_mb, dev=False):  argument
316 def test_once(config, qemu_img=False):  argument