104 	u8 *scratch, *buffer;  in iov_kunit_copy_to_kvec()  local
111 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_to_kvec()
113 		scratch[i] = pattern(i);  in iov_kunit_copy_to_kvec()
122 	copied = copy_to_iter(scratch, size, &iter);  in iov_kunit_copy_to_kvec()
128 	/* Build the expected image in the scratch buffer. */  in iov_kunit_copy_to_kvec()
130 	memset(scratch, 0, bufsize);  in iov_kunit_copy_to_kvec()
133 			scratch[i] = pattern(patt++);  in iov_kunit_copy_to_kvec()
137 		KUNIT_EXPECT_EQ_MSG(test, buffer[i], scratch[i], "at i=%x", i);  in iov_kunit_copy_to_kvec()
138 		if (buffer[i] != scratch[i])  in iov_kunit_copy_to_kvec()
154 	u8 *scratch, *buffer;  in iov_kunit_copy_from_kvec()  local
165 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_from_kvec()
166 	memset(scratch, 0, bufsize);  in iov_kunit_copy_from_kvec()
172 	copied = copy_from_iter(scratch, size, &iter);  in iov_kunit_copy_from_kvec()
192 		KUNIT_EXPECT_EQ_MSG(test, scratch[i], buffer[i], "at i=%x", i);  in iov_kunit_copy_from_kvec()
193 		if (scratch[i] != buffer[i])  in iov_kunit_copy_from_kvec()
263 	u8 *scratch, *buffer;  in iov_kunit_copy_to_bvec()  local
270 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_to_bvec()
272 		scratch[i] = pattern(i);  in iov_kunit_copy_to_bvec()
281 	copied = copy_to_iter(scratch, size, &iter);  in iov_kunit_copy_to_bvec()
287 	/* Build the expected image in the scratch buffer. */  in iov_kunit_copy_to_bvec()
290 	memset(scratch, 0, bufsize);  in iov_kunit_copy_to_bvec()
292 		u8 *p = scratch + pr->page * PAGE_SIZE;  in iov_kunit_copy_to_bvec()
300 		KUNIT_EXPECT_EQ_MSG(test, buffer[i], scratch[i], "at i=%x", i);  in iov_kunit_copy_to_bvec()
301 		if (buffer[i] != scratch[i])  in iov_kunit_copy_to_bvec()
317 	u8 *scratch, *buffer;  in iov_kunit_copy_from_bvec()  local
328 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_from_bvec()
329 	memset(scratch, 0, bufsize);  in iov_kunit_copy_from_bvec()
335 	copied = copy_from_iter(scratch, size, &iter);  in iov_kunit_copy_from_bvec()
357 		KUNIT_EXPECT_EQ_MSG(test, scratch[i], buffer[i], "at i=%x", i);  in iov_kunit_copy_from_bvec()
358 		if (scratch[i] != buffer[i])  in iov_kunit_copy_from_bvec()
410 	u8 *scratch, *buffer;  in iov_kunit_copy_to_xarray()  local
419 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_to_xarray()
421 		scratch[i] = pattern(i);  in iov_kunit_copy_to_xarray()
434 		copied = copy_to_iter(scratch + i, size, &iter);  in iov_kunit_copy_to_xarray()
442 	/* Build the expected image in the scratch buffer. */  in iov_kunit_copy_to_xarray()
444 	memset(scratch, 0, bufsize);  in iov_kunit_copy_to_xarray()
447 			scratch[i] = pattern(patt++);  in iov_kunit_copy_to_xarray()
451 		KUNIT_EXPECT_EQ_MSG(test, buffer[i], scratch[i], "at i=%x", i);  in iov_kunit_copy_to_xarray()
452 		if (buffer[i] != scratch[i])  in iov_kunit_copy_to_xarray()
468 	u8 *scratch, *buffer;  in iov_kunit_copy_from_xarray()  local
481 	scratch = iov_kunit_create_buffer(test, &spages, npages);  in iov_kunit_copy_from_xarray()
482 	memset(scratch, 0, bufsize);  in iov_kunit_copy_from_xarray()
492 		copied = copy_from_iter(scratch + i, size, &iter);  in iov_kunit_copy_from_xarray()
514 		KUNIT_EXPECT_EQ_MSG(test, scratch[i], buffer[i], "at i=%x", i);  in iov_kunit_copy_from_xarray()
515 		if (scratch[i] != buffer[i])  in iov_kunit_copy_from_xarray()