91 	wait_event_cmd((conf)->wait_barrier, cond, cmd_before(conf, cmd), \
294 	if (wq_has_sleeper(&conf->wait_barrier))  in wake_up_barrier()
295 		wake_up(&conf->wait_barrier);  in wake_up_barrier()
310 	wake_up(&conf->wait_barrier);  in reschedule_retry()
885 		wake_up(&conf->wait_barrier);  in flush_pending_writes()
948 	wake_up(&conf->wait_barrier);  in lower_barrier()
1002 static bool wait_barrier(struct r10conf *conf, bool nowait)  in wait_barrier()  function
1021 			wake_up(&conf->wait_barrier);  in wait_barrier()
1067 	wake_up(&conf->wait_barrier);  in unfreeze_array()
1123 	if (!wait_barrier(conf, bio->bi_opf & REQ_NOWAIT)) {  in regular_request_wait()
1136 		wait_event(conf->wait_barrier,  in regular_request_wait()
1140 		wait_barrier(conf, false);  in regular_request_wait()
1211 		wait_barrier(conf, false);  in raid10_read_request()
1336 		wait_barrier(conf, false);  in wait_blocked_dev()
1361 			prepare_to_wait(&conf->wait_barrier,  in raid10_write_request()
1368 		finish_wait(&conf->wait_barrier, &w);  in raid10_write_request()
1492 		wait_barrier(conf, false);  in raid10_write_request()
1627 	if (!wait_barrier(conf, bio->bi_opf & REQ_NOWAIT)) {  in raid10_handle_discard()
1677 		wait_barrier(conf, false);  in raid10_handle_discard()
1693 		wait_barrier(conf, false);  in raid10_handle_discard()
1850 		wait_barrier(conf, false);  in raid10_handle_discard()
2048 	wait_barrier(conf, false);  in close_sync()
2968 			wake_up(&conf->wait_barrier);  in handle_write_completed()
3978 	init_waitqueue_head(&conf->wait_barrier);  in setup_conf()
4753 		wait_barrier(conf, false);  in reshape_request()