# this assumes the reference image is in its own subvolume
command = ['btrfs', 'subvolume', 'snapshot', refImgDir, containerDir]
if not logger.log_call(command, timeout=BTRFS_TIMEOUT):
# this assumes the reference image is in its own subvolume
command = ['btrfs', 'subvolume', 'snapshot', refImgDir, containerDir]
if not logger.log_call(command, timeout=BTRFS_TIMEOUT):