Lines Matching refs:exist
2274 * if more refs exist, 0 is returned and the next call to
3381 struct btrfs_backref_node *exist;
3411 exist = edge->node[UPPER];
3416 if (!exist->checked)
3419 exist = NULL;
3454 if (exist &&
3456 exist->owner == key.offset) ||
3458 exist->bytenr == key.offset))) {
3459 exist = NULL;
3486 WARN_ON(exist);