- key->serial = key_serial_next;
- if (key->serial < 2)
- key->serial = 2;
- key_serial_next = key->serial + 1;
-
- if (!parent->rb_parent)
- p = &key_serial_tree.rb_node;
- else if (parent->rb_parent->rb_left == parent)
- p = &parent->rb_parent->rb_left;
- else
- p = &parent->rb_parent->rb_right;