Lines Matching refs:is_ref
1712 * It may seem strange to set is_ref to 2, but if stsave is not NULL
1719 is->is_ref = 2;
1721 is->is_ref = 1;
2395 clone->is_ref = 1;
3643 is->is_ref--;
3645 if (is->is_ref > 1) {
3648 is->is_ref--;
3649 refs = is->is_ref;
3666 is->is_ref = 0;
4691 /* This function is only called when cleaning up after increasing is_ref by */
4692 /* one earlier in the 'code path' so if is_ref is 1 when entering, we do */
4725 if (is->is_ref > 1) {
4726 is->is_ref--;
4878 next->is_ref++;
4969 is->is_ref--;