command = ['btrfs', 'subvolume', 'snapshot', refImgDir, containerDir]
if not logger.log_call(command, timeout=BTRFS_TIMEOUT):
logger.log('sliver_lxc: ERROR Could not create BTRFS snapshot at', containerDir)
command = ['btrfs', 'subvolume', 'snapshot', refImgDir, containerDir]
if not logger.log_call(command, timeout=BTRFS_TIMEOUT):
logger.log('sliver_lxc: ERROR Could not create BTRFS snapshot at', containerDir)