1313 	p->barrier = connection->send.current_epoch_nr;  in drbd_send_barrier()
1315 	connection->send.current_epoch_writes = 0;  in drbd_send_barrier()
1336 	if (!connection->send.seen_any_write_yet) {  in re_init_if_first_write()
1337 		connection->send.seen_any_write_yet = true;  in re_init_if_first_write()
1338 		connection->send.current_epoch_nr = epoch;  in re_init_if_first_write()
1339 		connection->send.current_epoch_writes = 0;  in re_init_if_first_write()
1346 	if (!connection->send.seen_any_write_yet)  in maybe_send_barrier()
1348 	if (connection->send.current_epoch_nr != epoch) {  in maybe_send_barrier()
1349 		if (connection->send.current_epoch_writes)  in maybe_send_barrier()
1351 		connection->send.current_epoch_nr = epoch;  in maybe_send_barrier()
1402 	connection->send.current_epoch_writes++;  in w_send_dblock()
2049 			connection->send.current_epoch_nr;  in wait_for_work()
2054 					connection->send.current_epoch_nr + 1);  in wait_for_work()