80 				       const struct kvec_test_range *pr)  in iov_kunit_load_kvec()  argument
85 	for (i = 0; i < kvmax; i++, pr++) {  in iov_kunit_load_kvec()
86 		if (pr->from < 0)  in iov_kunit_load_kvec()
88 		KUNIT_ASSERT_GE(test, pr->to, pr->from);  in iov_kunit_load_kvec()
89 		KUNIT_ASSERT_LE(test, pr->to, bufsize);  in iov_kunit_load_kvec()
90 		kvec[i].iov_base = buffer + pr->from;  in iov_kunit_load_kvec()
91 		kvec[i].iov_len = pr->to - pr->from;  in iov_kunit_load_kvec()
92 		size += pr->to - pr->from;  in iov_kunit_load_kvec()
104 	const struct kvec_test_range *pr;  in iov_kunit_copy_to_kvec()  local
135 	for (pr = kvec_test_ranges; pr->from >= 0; pr++)  in iov_kunit_copy_to_kvec()
136 		for (i = pr->from; i < pr->to; i++)  in iov_kunit_copy_to_kvec()
154 	const struct kvec_test_range *pr;  in iov_kunit_copy_from_kvec()  local
185 	for (pr = kvec_test_ranges; pr->from >= 0; pr++) {  in iov_kunit_copy_from_kvec()
186 		for (j = pr->from; j < pr->to; j++) {  in iov_kunit_copy_from_kvec()
225 				       const struct bvec_test_range *pr)  in iov_kunit_load_bvec()  argument
231 	for (i = 0; i < bvmax; i++, pr++) {  in iov_kunit_load_bvec()
232 		if (pr->from < 0)  in iov_kunit_load_bvec()
234 		KUNIT_ASSERT_LT(test, pr->page, npages);  in iov_kunit_load_bvec()
235 		KUNIT_ASSERT_LT(test, pr->page * PAGE_SIZE, bufsize);  in iov_kunit_load_bvec()
236 		KUNIT_ASSERT_GE(test, pr->from, 0);  in iov_kunit_load_bvec()
237 		KUNIT_ASSERT_GE(test, pr->to, pr->from);  in iov_kunit_load_bvec()
238 		KUNIT_ASSERT_LE(test, pr->to, PAGE_SIZE);  in iov_kunit_load_bvec()
240 		page = pages[pr->page];  in iov_kunit_load_bvec()
241 		if (pr->from == 0 && pr->from != pr->to && page == can_merge) {  in iov_kunit_load_bvec()
243 			bvec[i].bv_len += pr->to;  in iov_kunit_load_bvec()
245 			bvec_set_page(&bvec[i], page, pr->to - pr->from, pr->from);  in iov_kunit_load_bvec()
248 		size += pr->to - pr->from;  in iov_kunit_load_bvec()
249 		if ((pr->to & ~PAGE_MASK) == 0)  in iov_kunit_load_bvec()
250 			can_merge = page + pr->to / PAGE_SIZE;  in iov_kunit_load_bvec()
263 	const struct bvec_test_range *pr;  in iov_kunit_copy_to_bvec()  local
295 	for (pr = bvec_test_ranges; pr->from >= 0; pr++, b++) {  in iov_kunit_copy_to_bvec()
296 		u8 *p = scratch + pr->page * PAGE_SIZE;  in iov_kunit_copy_to_bvec()
298 		for (i = pr->from; i < pr->to; i++)  in iov_kunit_copy_to_bvec()
317 	const struct bvec_test_range *pr;  in iov_kunit_copy_from_bvec()  local
348 	for (pr = bvec_test_ranges; pr->from >= 0; pr++) {  in iov_kunit_copy_from_bvec()
349 		size_t patt = pr->page * PAGE_SIZE;  in iov_kunit_copy_from_bvec()
351 		for (j = pr->from; j < pr->to; j++) {  in iov_kunit_copy_from_bvec()
421 	const struct kvec_test_range *pr;  in iov_kunit_copy_to_folioq()  local
444 	for (pr = kvec_test_ranges; pr->from >= 0; pr++) {  in iov_kunit_copy_to_folioq()
445 		size = pr->to - pr->from;  in iov_kunit_copy_to_folioq()
446 		KUNIT_ASSERT_LE(test, pr->to, bufsize);  in iov_kunit_copy_to_folioq()
448 		iov_iter_folio_queue(&iter, READ, folioq, 0, 0, pr->to);  in iov_kunit_copy_to_folioq()
449 		iov_iter_advance(&iter, pr->from);  in iov_kunit_copy_to_folioq()
454 		KUNIT_EXPECT_EQ(test, iter.iov_offset, pr->to % PAGE_SIZE);  in iov_kunit_copy_to_folioq()
463 	for (pr = kvec_test_ranges; pr->from >= 0; pr++)  in iov_kunit_copy_to_folioq()
464 		for (i = pr->from; i < pr->to; i++)  in iov_kunit_copy_to_folioq()
483 	const struct kvec_test_range *pr;  in iov_kunit_copy_from_folioq()  local
506 	for (pr = kvec_test_ranges; pr->from >= 0; pr++) {  in iov_kunit_copy_from_folioq()
507 		size = pr->to - pr->from;  in iov_kunit_copy_from_folioq()
508 		KUNIT_ASSERT_LE(test, pr->to, bufsize);  in iov_kunit_copy_from_folioq()
510 		iov_iter_folio_queue(&iter, WRITE, folioq, 0, 0, pr->to);  in iov_kunit_copy_from_folioq()
511 		iov_iter_advance(&iter, pr->from);  in iov_kunit_copy_from_folioq()
516 		KUNIT_EXPECT_EQ(test, iter.iov_offset, pr->to % PAGE_SIZE);  in iov_kunit_copy_from_folioq()
523 	for (pr = kvec_test_ranges; pr->from >= 0; pr++) {  in iov_kunit_copy_from_folioq()
524 		for (j = pr->from; j < pr->to; j++) {  in iov_kunit_copy_from_folioq()
583 	const struct kvec_test_range *pr;  in iov_kunit_copy_to_xarray()  local
606 	for (pr = kvec_test_ranges; pr->from >= 0; pr++) {  in iov_kunit_copy_to_xarray()
607 		size = pr->to - pr->from;  in iov_kunit_copy_to_xarray()
608 		KUNIT_ASSERT_LE(test, pr->to, bufsize);  in iov_kunit_copy_to_xarray()
610 		iov_iter_xarray(&iter, READ, xarray, pr->from, size);  in iov_kunit_copy_to_xarray()
622 	for (pr = kvec_test_ranges; pr->from >= 0; pr++)  in iov_kunit_copy_to_xarray()
623 		for (i = pr->from; i < pr->to; i++)  in iov_kunit_copy_to_xarray()
641 	const struct kvec_test_range *pr;  in iov_kunit_copy_from_xarray()  local
664 	for (pr = kvec_test_ranges; pr->from >= 0; pr++) {  in iov_kunit_copy_from_xarray()
665 		size = pr->to - pr->from;  in iov_kunit_copy_from_xarray()
666 		KUNIT_ASSERT_LE(test, pr->to, bufsize);  in iov_kunit_copy_from_xarray()
668 		iov_iter_xarray(&iter, WRITE, xarray, pr->from, size);  in iov_kunit_copy_from_xarray()
680 	for (pr = kvec_test_ranges; pr->from >= 0; pr++) {  in iov_kunit_copy_from_xarray()
681 		for (j = pr->from; j < pr->to; j++) {  in iov_kunit_copy_from_xarray()
704 	const struct kvec_test_range *pr;  in iov_kunit_extract_pages_kvec()  local
722 	pr = kvec_test_ranges;  in iov_kunit_extract_pages_kvec()
723 	from = pr->from;  in iov_kunit_extract_pages_kvec()
750 			while (from == pr->to) {  in iov_kunit_extract_pages_kvec()
751 				pr++;  in iov_kunit_extract_pages_kvec()
752 				from = pr->from;  in iov_kunit_extract_pages_kvec()
784 	const struct bvec_test_range *pr;  in iov_kunit_extract_pages_bvec()  local
800 	pr = bvec_test_ranges;  in iov_kunit_extract_pages_bvec()
801 	from = pr->from;  in iov_kunit_extract_pages_bvec()
828 			while (from == pr->to) {  in iov_kunit_extract_pages_bvec()
829 				pr++;  in iov_kunit_extract_pages_bvec()
830 				from = pr->from;  in iov_kunit_extract_pages_bvec()
834 			ix = pr->page + from / PAGE_SIZE;  in iov_kunit_extract_pages_bvec()
862 	const struct kvec_test_range *pr;  in iov_kunit_extract_pages_folioq()  local
878 	for (pr = kvec_test_ranges; pr->from >= 0; pr++) {  in iov_kunit_extract_pages_folioq()
879 		from = pr->from;  in iov_kunit_extract_pages_folioq()
880 		size = pr->to - from;  in iov_kunit_extract_pages_folioq()
881 		KUNIT_ASSERT_LE(test, pr->to, bufsize);  in iov_kunit_extract_pages_folioq()
883 		iov_iter_folio_queue(&iter, WRITE, folioq, 0, 0, pr->to);  in iov_kunit_extract_pages_folioq()
941 	const struct kvec_test_range *pr;  in iov_kunit_extract_pages_xarray()  local
957 	for (pr = kvec_test_ranges; pr->from >= 0; pr++) {  in iov_kunit_extract_pages_xarray()
958 		from = pr->from;  in iov_kunit_extract_pages_xarray()
959 		size = pr->to - from;  in iov_kunit_extract_pages_xarray()
960 		KUNIT_ASSERT_LE(test, pr->to, bufsize);  in iov_kunit_extract_pages_xarray()
1008 		KUNIT_EXPECT_EQ(test, iter.iov_offset, pr->to - pr->from);  in iov_kunit_extract_pages_xarray()