1167 			   struct iov_iter *iter)  in io_import_fixed()  argument
1199 	iov_iter_bvec(iter, rw, imu->bvec, imu->nr_bvecs, offset + len);  in io_import_fixed()
1221 			iov_iter_advance(iter, offset);  in io_import_fixed()
1229 			iter->bvec = bvec + seg_skip;  in io_import_fixed()
1230 			iter->nr_segs -= seg_skip;  in io_import_fixed()
1231 			iter->count -= bvec->bv_len + offset;  in io_import_fixed()
1232 			iter->iov_offset = offset & ~PAGE_MASK;  in io_import_fixed()
1241 			       struct iov_iter *iter)  in io_import_iovec()  argument
1259 		ssize_t ret = io_import_fixed(ctx, rw, sqe, iter);  in io_import_iovec()
1270 						iovec, iter);  in io_import_iovec()
1273 	return import_iovec(rw, buf, sqe_len, UIO_FASTIOV, iovec, iter);  in io_import_iovec()
1340 			   struct iov_iter *iter)  in loop_rw_iter()  argument
1354 	while (iov_iter_count(iter)) {  in loop_rw_iter()
1358 		if (!iov_iter_is_bvec(iter)) {  in loop_rw_iter()
1359 			iovec = iov_iter_iovec(iter);  in loop_rw_iter()
1362 			iovec.iov_base = kmap(iter->bvec->bv_page)  in loop_rw_iter()
1363 						+ iter->iov_offset;  in loop_rw_iter()
1364 			iovec.iov_len = min(iter->count,  in loop_rw_iter()
1365 					iter->bvec->bv_len - iter->iov_offset);  in loop_rw_iter()
1376 		if (iov_iter_is_bvec(iter))  in loop_rw_iter()
1377 			kunmap(iter->bvec->bv_page);  in loop_rw_iter()
1387 		iov_iter_advance(iter, nr);  in loop_rw_iter()
1398 	struct iov_iter iter;  in io_read()  local
1411 	ret = io_import_iovec(req->ctx, READ, s, &iovec, &iter);  in io_read()
1419 	iov_count = iov_iter_count(&iter);  in io_read()
1425 			ret2 = call_read_iter(file, kiocb, &iter);  in io_read()
1427 			ret2 = loop_rw_iter(READ, file, kiocb, &iter);  in io_read()
1463 	struct iov_iter iter;  in io_write()  local
1476 	ret = io_import_iovec(req->ctx, WRITE, s, &iovec, &iter);  in io_write()
1483 	iov_count = iov_iter_count(&iter);  in io_write()
1513 			ret2 = call_write_iter(file, kiocb, &iter);  in io_write()
1515 			ret2 = loop_rw_iter(WRITE, file, kiocb, &iter);  in io_write()