xb_data_to_write  131 drivers/xen/xenbus/xenbus_comms.c 		if (!xb_data_to_write())
xb_data_to_write  349 drivers/xen/xenbus/xenbus_comms.c 	if (!xb_data_to_write())
xb_data_to_write  415 drivers/xen/xenbus/xenbus_comms.c 	return xb_data_to_read() || xb_data_to_write();