Lines Matching defs:unroll

582 static void iov_iter_folioq_revert(struct iov_iter *i, size_t unroll)
597 		if (unroll <= fsize) {
598 			i->iov_offset = fsize - unroll;
601 		unroll -= fsize;
608 void iov_iter_revert(struct iov_iter *i, size_t unroll)
610 	if (!unroll)
612 	if (WARN_ON(unroll > MAX_RW_COUNT))
614 	i->count += unroll;
617 	if (unroll <= i->iov_offset) {
618 		i->iov_offset -= unroll;
621 	unroll -= i->iov_offset;
632 			if (unroll <= n) {
634 				i->iov_offset = n - unroll;
637 			unroll -= n;
641 		iov_iter_folioq_revert(i, unroll);
647 			if (unroll <= n) {
649 				i->iov_offset = n - unroll;
652 			unroll -= n;