108 	u8 *scratch, *buffer;  in iov_kunit_copy_to_kvec()  local
115 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_to_kvec()
117 		scratch[i] = pattern(i);  in iov_kunit_copy_to_kvec()
126 	copied = copy_to_iter(scratch, size, &iter);  in iov_kunit_copy_to_kvec()
132 	/* Build the expected image in the scratch buffer. */  in iov_kunit_copy_to_kvec()
134 	memset(scratch, 0, bufsize);  in iov_kunit_copy_to_kvec()
137 			scratch[i] = pattern(patt++);  in iov_kunit_copy_to_kvec()
141 		KUNIT_EXPECT_EQ_MSG(test, buffer[i], scratch[i], "at i=%x", i);  in iov_kunit_copy_to_kvec()
142 		if (buffer[i] != scratch[i])  in iov_kunit_copy_to_kvec()
158 	u8 *scratch, *buffer;  in iov_kunit_copy_from_kvec()  local
169 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_from_kvec()
170 	memset(scratch, 0, bufsize);  in iov_kunit_copy_from_kvec()
176 	copied = copy_from_iter(scratch, size, &iter);  in iov_kunit_copy_from_kvec()
196 		KUNIT_EXPECT_EQ_MSG(test, scratch[i], buffer[i], "at i=%x", i);  in iov_kunit_copy_from_kvec()
197 		if (scratch[i] != buffer[i])  in iov_kunit_copy_from_kvec()
267 	u8 *scratch, *buffer;  in iov_kunit_copy_to_bvec()  local
274 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_to_bvec()
276 		scratch[i] = pattern(i);  in iov_kunit_copy_to_bvec()
285 	copied = copy_to_iter(scratch, size, &iter);  in iov_kunit_copy_to_bvec()
291 	/* Build the expected image in the scratch buffer. */  in iov_kunit_copy_to_bvec()
294 	memset(scratch, 0, bufsize);  in iov_kunit_copy_to_bvec()
296 		u8 *p = scratch + pr->page * PAGE_SIZE;  in iov_kunit_copy_to_bvec()
304 		KUNIT_EXPECT_EQ_MSG(test, buffer[i], scratch[i], "at i=%x", i);  in iov_kunit_copy_to_bvec()
305 		if (buffer[i] != scratch[i])  in iov_kunit_copy_to_bvec()
321 	u8 *scratch, *buffer;  in iov_kunit_copy_from_bvec()  local
332 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_from_bvec()
333 	memset(scratch, 0, bufsize);  in iov_kunit_copy_from_bvec()
339 	copied = copy_from_iter(scratch, size, &iter);  in iov_kunit_copy_from_bvec()
361 		KUNIT_EXPECT_EQ_MSG(test, scratch[i], buffer[i], "at i=%x", i);  in iov_kunit_copy_from_bvec()
362 		if (scratch[i] != buffer[i])  in iov_kunit_copy_from_bvec()
425 	u8 *scratch, *buffer;  in iov_kunit_copy_to_folioq()  local
434 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_to_folioq()
436 		scratch[i] = pattern(i);  in iov_kunit_copy_to_folioq()
450 		copied = copy_to_iter(scratch + i, size, &iter);  in iov_kunit_copy_to_folioq()
460 	/* Build the expected image in the scratch buffer. */  in iov_kunit_copy_to_folioq()
462 	memset(scratch, 0, bufsize);  in iov_kunit_copy_to_folioq()
465 			scratch[i] = pattern(patt++);  in iov_kunit_copy_to_folioq()
469 		KUNIT_EXPECT_EQ_MSG(test, buffer[i], scratch[i], "at i=%x", i);  in iov_kunit_copy_to_folioq()
470 		if (buffer[i] != scratch[i])  in iov_kunit_copy_to_folioq()
487 	u8 *scratch, *buffer;  in iov_kunit_copy_from_folioq()  local
500 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_from_folioq()
501 	memset(scratch, 0, bufsize);  in iov_kunit_copy_from_folioq()
512 		copied = copy_from_iter(scratch + i, size, &iter);  in iov_kunit_copy_from_folioq()
534 		KUNIT_EXPECT_EQ_MSG(test, scratch[i], buffer[i], "at i=%x", i);  in iov_kunit_copy_from_folioq()
535 		if (scratch[i] != buffer[i])  in iov_kunit_copy_from_folioq()
587 	u8 *scratch, *buffer;  in iov_kunit_copy_to_xarray()  local
596 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_to_xarray()
598 		scratch[i] = pattern(i);  in iov_kunit_copy_to_xarray()
611 		copied = copy_to_iter(scratch + i, size, &iter);  in iov_kunit_copy_to_xarray()
619 	/* Build the expected image in the scratch buffer. */  in iov_kunit_copy_to_xarray()
621 	memset(scratch, 0, bufsize);  in iov_kunit_copy_to_xarray()
624 			scratch[i] = pattern(patt++);  in iov_kunit_copy_to_xarray()
628 		KUNIT_EXPECT_EQ_MSG(test, buffer[i], scratch[i], "at i=%x", i);  in iov_kunit_copy_to_xarray()
629 		if (buffer[i] != scratch[i])  in iov_kunit_copy_to_xarray()
645 	u8 *scratch, *buffer;  in iov_kunit_copy_from_xarray()  local
658 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_from_xarray()
659 	memset(scratch, 0, bufsize);  in iov_kunit_copy_from_xarray()
669 		copied = copy_from_iter(scratch + i, size, &iter);  in iov_kunit_copy_from_xarray()
691 		KUNIT_EXPECT_EQ_MSG(test, scratch[i], buffer[i], "at i=%x", i);  in iov_kunit_copy_from_xarray()
692 		if (scratch[i] != buffer[i])  in iov_kunit_copy_from_xarray()