trace_ma_op(__func__, mas);
-/*
- * Rebalancing occurs if a node is insufficient. Data is rebalanced against the
- * node to the right if it exists, otherwise the node to the left of this node
- * is rebalanced against this node. If rebalancing causes just one node to be
- * produced instead of two, then the parent is also examined and rebalanced if
- * it is insufficient. Every level tries to combine the data in the same way.
- * If one node contains the entire range of the tree, then that node is used as
- * a new root node.
- */
+ /*
+ * Rebalancing occurs if a node is insufficient. Data is rebalanced
+ * against the node to the right if it exists, otherwise the node to the
+ * left of this node is rebalanced against this node. If rebalancing
+ * causes just one node to be produced instead of two, then the parent
+ * is also examined and rebalanced if it is insufficient. Every level
+ * tries to combine the data in the same way. If one node contains the
+ * entire range of the tree, then that node is used as a new root node.
+ */
mas_node_count(mas, 1 + empty_count * 3);
if (mas_is_err(mas))
return 0;