105 	u8 *scratch, *buffer;  in iov_kunit_copy_to_kvec()  local
112 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_to_kvec()
114 		scratch[i] = pattern(i);  in iov_kunit_copy_to_kvec()
123 	copied = copy_to_iter(scratch, size, &iter);  in iov_kunit_copy_to_kvec()
129 	/* Build the expected image in the scratch buffer. */  in iov_kunit_copy_to_kvec()
131 	memset(scratch, 0, bufsize);  in iov_kunit_copy_to_kvec()
134 			scratch[i] = pattern(patt++);  in iov_kunit_copy_to_kvec()
138 		KUNIT_EXPECT_EQ_MSG(test, buffer[i], scratch[i], "at i=%x", i);  in iov_kunit_copy_to_kvec()
139 		if (buffer[i] != scratch[i])  in iov_kunit_copy_to_kvec()
155 	u8 *scratch, *buffer;  in iov_kunit_copy_from_kvec()  local
166 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_from_kvec()
167 	memset(scratch, 0, bufsize);  in iov_kunit_copy_from_kvec()
173 	copied = copy_from_iter(scratch, size, &iter);  in iov_kunit_copy_from_kvec()
193 		KUNIT_EXPECT_EQ_MSG(test, scratch[i], buffer[i], "at i=%x", i);  in iov_kunit_copy_from_kvec()
194 		if (scratch[i] != buffer[i])  in iov_kunit_copy_from_kvec()
264 	u8 *scratch, *buffer;  in iov_kunit_copy_to_bvec()  local
271 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_to_bvec()
273 		scratch[i] = pattern(i);  in iov_kunit_copy_to_bvec()
282 	copied = copy_to_iter(scratch, size, &iter);  in iov_kunit_copy_to_bvec()
288 	/* Build the expected image in the scratch buffer. */  in iov_kunit_copy_to_bvec()
291 	memset(scratch, 0, bufsize);  in iov_kunit_copy_to_bvec()
293 		u8 *p = scratch + pr->page * PAGE_SIZE;  in iov_kunit_copy_to_bvec()
301 		KUNIT_EXPECT_EQ_MSG(test, buffer[i], scratch[i], "at i=%x", i);  in iov_kunit_copy_to_bvec()
302 		if (buffer[i] != scratch[i])  in iov_kunit_copy_to_bvec()
318 	u8 *scratch, *buffer;  in iov_kunit_copy_from_bvec()  local
329 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_from_bvec()
330 	memset(scratch, 0, bufsize);  in iov_kunit_copy_from_bvec()
336 	copied = copy_from_iter(scratch, size, &iter);  in iov_kunit_copy_from_bvec()
358 		KUNIT_EXPECT_EQ_MSG(test, scratch[i], buffer[i], "at i=%x", i);  in iov_kunit_copy_from_bvec()
359 		if (scratch[i] != buffer[i])  in iov_kunit_copy_from_bvec()
422 	u8 *scratch, *buffer;  in iov_kunit_copy_to_folioq()  local
431 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_to_folioq()
433 		scratch[i] = pattern(i);  in iov_kunit_copy_to_folioq()
447 		copied = copy_to_iter(scratch + i, size, &iter);  in iov_kunit_copy_to_folioq()
457 	/* Build the expected image in the scratch buffer. */  in iov_kunit_copy_to_folioq()
459 	memset(scratch, 0, bufsize);  in iov_kunit_copy_to_folioq()
462 			scratch[i] = pattern(patt++);  in iov_kunit_copy_to_folioq()
466 		KUNIT_EXPECT_EQ_MSG(test, buffer[i], scratch[i], "at i=%x", i);  in iov_kunit_copy_to_folioq()
467 		if (buffer[i] != scratch[i])  in iov_kunit_copy_to_folioq()
484 	u8 *scratch, *buffer;  in iov_kunit_copy_from_folioq()  local
497 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_from_folioq()
498 	memset(scratch, 0, bufsize);  in iov_kunit_copy_from_folioq()
509 		copied = copy_from_iter(scratch + i, size, &iter);  in iov_kunit_copy_from_folioq()
531 		KUNIT_EXPECT_EQ_MSG(test, scratch[i], buffer[i], "at i=%x", i);  in iov_kunit_copy_from_folioq()
532 		if (scratch[i] != buffer[i])  in iov_kunit_copy_from_folioq()
584 	u8 *scratch, *buffer;  in iov_kunit_copy_to_xarray()  local
593 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_to_xarray()
595 		scratch[i] = pattern(i);  in iov_kunit_copy_to_xarray()
608 		copied = copy_to_iter(scratch + i, size, &iter);  in iov_kunit_copy_to_xarray()
616 	/* Build the expected image in the scratch buffer. */  in iov_kunit_copy_to_xarray()
618 	memset(scratch, 0, bufsize);  in iov_kunit_copy_to_xarray()
621 			scratch[i] = pattern(patt++);  in iov_kunit_copy_to_xarray()
625 		KUNIT_EXPECT_EQ_MSG(test, buffer[i], scratch[i], "at i=%x", i);  in iov_kunit_copy_to_xarray()
626 		if (buffer[i] != scratch[i])  in iov_kunit_copy_to_xarray()
642 	u8 *scratch, *buffer;  in iov_kunit_copy_from_xarray()  local
655 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_from_xarray()
656 	memset(scratch, 0, bufsize);  in iov_kunit_copy_from_xarray()
666 		copied = copy_from_iter(scratch + i, size, &iter);  in iov_kunit_copy_from_xarray()
688 		KUNIT_EXPECT_EQ_MSG(test, scratch[i], buffer[i], "at i=%x", i);  in iov_kunit_copy_from_xarray()
689 		if (scratch[i] != buffer[i])  in iov_kunit_copy_from_xarray()