118 	int err, retries = -1, enomem_retries = 0;  in insert_retry()  local
123 		err = rhashtable_insert_fast(ht, &obj->node, params);  in insert_retry()
124 		if (err == -ENOMEM && enomem_retry) {  in insert_retry()
126 			err = -EBUSY;  in insert_retry()
128 	} while (err == -EBUSY);  in insert_retry()
134 	return err ? : retries;  in insert_retry()
212 	int err;  in test_rhashtable()  local
226 		err = insert_retry(ht, obj, test_rht_params);  in test_rhashtable()
227 		if (err > 0)  in test_rhashtable()
228 			insert_retries += err;  in test_rhashtable()
229 		else if (err)  in test_rhashtable()
230 			return err;  in test_rhashtable()
274 	int ret, err;  in test_rhltable()  local
290 	err = rhltable_init(&rhlt, &test_rht_params);  in test_rhltable()
291 	if (WARN_ON(err))  in test_rhltable()
298 		err = rhltable_insert(&rhlt, &rhl_test_objects[i].list_node,  in test_rhltable()
300 		if (WARN(err, "error %d on element %d\n", err, i))  in test_rhltable()
302 		if (err == 0)  in test_rhltable()
306 	if (err)  in test_rhltable()
307 		ret = err;  in test_rhltable()
349 		err = rhltable_remove(&rhlt, &rhl_test_objects[i].list_node, test_rht_params);  in test_rhltable()
350 		WARN(err, "rhltable_remove: err %d for iteration %d\n", err, i);  in test_rhltable()
351 		if (err == 0)  in test_rhltable()
355 	if (ret == 0 && err)  in test_rhltable()
356 		ret = err;  in test_rhltable()
361 		err = rhltable_insert(&rhlt, &rhl_test_objects[i].list_node,  in test_rhltable()
363 		if (WARN(err, "error %d on element %d\n", err, i))  in test_rhltable()
365 		if (err == 0)  in test_rhltable()
376 		err = rhltable_remove(&rhlt, &rhl_test_objects[i].list_node, test_rht_params);  in test_rhltable()
379 			if (WARN(err, "cannot remove element at slot %d", i))  in test_rhltable()
382 			if (WARN(err != -ENOENT, "removed non-existent element %d, error %d not %d",  in test_rhltable()
383 			     i, err, -ENOENT))  in test_rhltable()
388 			err = rhltable_insert(&rhlt, &rhl_test_objects[i].list_node, test_rht_params);  in test_rhltable()
389 			if (err == 0) {  in test_rhltable()
401 				err = rhltable_remove(&rhlt, &rhl_test_objects[i].list_node, test_rht_params);  in test_rhltable()
402 				WARN(err, "cannot remove element at slot %d", i);  in test_rhltable()
403 				if (err == 0)  in test_rhltable()
406 				err = rhltable_insert(&rhlt, &rhl_test_objects[i].list_node, test_rht_params);  in test_rhltable()
407 				WARN(err, "failed to insert object %d", i);  in test_rhltable()
408 				if (err == 0)  in test_rhltable()
416 		err = rhltable_remove(&rhlt, &rhl_test_objects[i].list_node, test_rht_params);  in test_rhltable()
418 			if (WARN(err, "cannot remove element at slot %d", i))  in test_rhltable()
421 			if (WARN(err != -ENOENT, "removed non-existent element, error %d not %d",  in test_rhltable()
422 				 err, -ENOENT))  in test_rhltable()
438 	int err;  in test_rhashtable_max()  local
441 	err = rhashtable_init(&ht, &test_rht_params);  in test_rhashtable_max()
442 	if (err)  in test_rhashtable_max()
443 		return err;  in test_rhashtable_max()
449 		err = insert_retry(&ht, obj, test_rht_params);  in test_rhashtable_max()
450 		if (err < 0)  in test_rhashtable_max()
451 			return err;  in test_rhashtable_max()
454 	err = insert_retry(&ht, &array[ht.max_elems], test_rht_params);  in test_rhashtable_max()
455 	if (err == -E2BIG) {  in test_rhashtable_max()
456 		err = 0;  in test_rhashtable_max()
459 				ht.max_elems, -E2BIG, err);  in test_rhashtable_max()
460 		if (err == 0)  in test_rhashtable_max()
461 			err = -1;  in test_rhashtable_max()
466 	return err;  in test_rhashtable_max()
524 	int err = 0;  in test_insert_dup()  local
530 	err = rhltable_init(rhlt, &test_rht_params_dup);  in test_insert_dup()
531 	if (WARN_ON(err)) {  in test_insert_dup()
533 		return err;  in test_insert_dup()
542 			err = PTR_ERR(rhashtable_insert_slow(&rhlt->ht, key,  in test_insert_dup()
544 			if (err == -EAGAIN)  in test_insert_dup()
545 				err = 0;  in test_insert_dup()
547 			err = rhltable_insert(rhlt,  in test_insert_dup()
550 		if (WARN(err, "error %d on element %d/%d (%s)\n", err, i, cnt, slow? "slow" : "fast"))  in test_insert_dup()
589 	int i, err = 0;  in thread_lookup_test()  local
601 			err++;  in thread_lookup_test()
604 			err++;  in thread_lookup_test()
608 			err++;  in thread_lookup_test()
613 	return err;  in thread_lookup_test()
618 	int i, step, err = 0, insert_retries = 0;  in threadfunc()  local
631 		err = insert_retry(&ht, &tdata->objs[i], test_rht_params);  in threadfunc()
632 		if (err > 0) {  in threadfunc()
633 			insert_retries += err;  in threadfunc()
634 		} else if (err) {  in threadfunc()
644 	err = thread_lookup_test(tdata);  in threadfunc()
645 	if (err) {  in threadfunc()
655 			err = rhashtable_remove_fast(&ht, &tdata->objs[i].node,  in threadfunc()
657 			if (err) {  in threadfunc()
666 		err = thread_lookup_test(tdata);  in threadfunc()
667 		if (err) {  in threadfunc()
678 	return err;  in threadfunc()
684 	int i, err, started_threads = 0, failed_threads = 0;  in test_rht_init()  local
712 		err = rhashtable_init(&ht, &test_rht_params);  in test_rht_init()
713 		if (err < 0) {  in test_rht_init()
715 				err);  in test_rht_init()
757 	err = rhashtable_init(&ht, &test_rht_params);  in test_rht_init()
758 	if (err < 0) {  in test_rht_init()
760 			err);  in test_rht_init()
786 		if ((err = kthread_stop(tdata[i].task))) {  in test_rht_init()
788 			        i, err);  in test_rht_init()
800 	err = test_rhltable(entries / 16);  in test_rht_init()
802 	        started_threads, failed_threads, err);  in test_rht_init()