def _fssys(name, value=None, log_lvl=None, log_msg=None):
 fspath = _fspath()
 if (not fspath):
  return False
 else:
  return _sysfs_attr([fspath, name], value, log_lvl, log_msg)

def _fssys ( name , value = None , log_lvl = None , log_msg = None ) : fspath = _fspath ( ) if ( not fspath ) : return False else : return _sysfs_attr ( [ fspath , name ] , value , log_lvl , log_msg )
simple wrapper to interface with bcache sysfs .