code: def _fssys(name, value=None, log_lvl=None, log_msg=None):
      '''
      Simple wrapper to interface with bcache SysFS
      '''
      fspath = _fspath()
      if not fspath:
          return False
      else:
          return _sysfs_attr([fspath, name], value, log_lvl, log_msgf _fssys(name, value=None, log_lvl=None, log_msg=None):
      '''
      Simple wrapper to interface with bcache SysFS
      '''
      fspath = _fspath()
      if not fspath:
          return False
      else:
          return _sysfs_attr([fspath, name], value, log_lvl, log_msg)
docs: Simple wrapper to interface with bcache SysFS