Lines Matching refs:unroll
660 void iov_iter_revert(struct iov_iter *i, size_t unroll)
662 if (!unroll)
664 if (WARN_ON(unroll > MAX_RW_COUNT))
666 i->count += unroll;
669 if (unroll <= i->iov_offset) {
670 i->iov_offset -= unroll;
673 unroll -= i->iov_offset;
684 if (unroll <= n) {
686 i->iov_offset = n - unroll;
689 unroll -= n;
696 if (unroll <= n) {
698 i->iov_offset = n - unroll;
701 unroll -= n;