Lines Matching refs:unroll
1091 void iov_iter_revert(struct iov_iter *i, size_t unroll) in iov_iter_revert() argument
1093 if (!unroll) in iov_iter_revert()
1095 if (WARN_ON(unroll > MAX_RW_COUNT)) in iov_iter_revert()
1097 i->count += unroll; in iov_iter_revert()
1106 if (unroll < n) { in iov_iter_revert()
1107 off -= unroll; in iov_iter_revert()
1110 unroll -= n; in iov_iter_revert()
1111 if (!unroll && i_head == i->start_head) { in iov_iter_revert()
1126 if (unroll <= i->iov_offset) { in iov_iter_revert()
1127 i->iov_offset -= unroll; in iov_iter_revert()
1130 unroll -= i->iov_offset; in iov_iter_revert()
1136 if (unroll <= n) { in iov_iter_revert()
1138 i->iov_offset = n - unroll; in iov_iter_revert()
1141 unroll -= n; in iov_iter_revert()
1148 if (unroll <= n) { in iov_iter_revert()
1150 i->iov_offset = n - unroll; in iov_iter_revert()
1153 unroll -= n; in iov_iter_revert()