Lines Matching refs:unroll
1077 void iov_iter_revert(struct iov_iter *i, size_t unroll)
1079 if (!unroll)
1081 if (WARN_ON(unroll > MAX_RW_COUNT))
1083 i->count += unroll;
1092 if (unroll < n) {
1093 off -= unroll;
1096 unroll -= n;
1097 if (!unroll && i_head == i->start_head) {
1112 if (unroll <= i->iov_offset) {
1113 i->iov_offset -= unroll;
1116 unroll -= i->iov_offset;
1122 if (unroll <= n) {
1124 i->iov_offset = n - unroll;
1127 unroll -= n;
1134 if (unroll <= n) {
1136 i->iov_offset = n - unroll;
1139 unroll -= n;