Use MAS_BUG_ON() to dump the maple state and tree in the unlikely event
of an issue.
Signed-off-by: Liam R. Howlett <[email protected]>
---
lib/maple_tree.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 8fd83f21caf00..a594f1d88d062 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -453,7 +453,7 @@ enum maple_type mas_parent_type(struct ma_state *mas, struct maple_enode *enode)
}
/*
- * mte_set_parent() - Set the parent node and encode the slot
+ * mas_set_parent() - Set the parent node and encode the slot
* @enode: The encoded maple node.
* @parent: The encoded maple node that is the parent of @enode.
* @slot: The slot that @enode resides in @parent.
@@ -462,16 +462,16 @@ enum maple_type mas_parent_type(struct ma_state *mas, struct maple_enode *enode)
* parent type.
*/
static inline
-void mte_set_parent(struct maple_enode *enode, const struct maple_enode *parent,
- unsigned char slot)
+void mas_set_parent(struct ma_state *mas, struct maple_enode *enode,
+ const struct maple_enode *parent, unsigned char slot)
{
unsigned long val = (unsigned long)parent;
unsigned long shift;
unsigned long type;
enum maple_type p_type = mte_node_type(parent);
- BUG_ON(p_type == maple_dense);
- BUG_ON(p_type == maple_leaf_64);
+ MAS_BUG_ON(mas, p_type == maple_dense);
+ MAS_BUG_ON(mas, p_type == maple_leaf_64);
switch (p_type) {
case maple_range_64:
@@ -1740,7 +1740,7 @@ static inline void mas_adopt_children(struct ma_state *mas,
offset = ma_data_end(node, type, pivots, mas->max);
do {
child = mas_slot_locked(mas, slots, offset);
- mte_set_parent(child, parent, offset);
+ mas_set_parent(mas, child, parent, offset);
} while (offset--);
}
@@ -2705,9 +2705,9 @@ static inline void mas_set_split_parent(struct ma_state *mas,
return;
if ((*slot) <= split)
- mte_set_parent(mas->node, left, *slot);
+ mas_set_parent(mas, mas->node, left, *slot);
else if (right)
- mte_set_parent(mas->node, right, (*slot) - split - 1);
+ mas_set_parent(mas, mas->node, right, (*slot) - split - 1);
(*slot)++;
}
@@ -3104,12 +3104,12 @@ static int mas_spanning_rebalance(struct ma_state *mas,
mte_node_type(mast->orig_l->node));
mast->orig_l->depth++;
mab_mas_cp(mast->bn, 0, mt_slots[mast->bn->type] - 1, &l_mas, true);
- mte_set_parent(left, l_mas.node, slot);
+ mas_set_parent(mas, left, l_mas.node, slot);
if (middle)
- mte_set_parent(middle, l_mas.node, ++slot);
+ mas_set_parent(mas, middle, l_mas.node, ++slot);
if (right)
- mte_set_parent(right, l_mas.node, ++slot);
+ mas_set_parent(mas, right, l_mas.node, ++slot);
if (mas_is_root_limits(mast->l)) {
new_root:
@@ -3336,8 +3336,8 @@ static inline bool mas_split_final_node(struct maple_subtree_state *mast,
* The Big_node data should just fit in a single node.
*/
ancestor = mas_new_ma_node(mas, mast->bn);
- mte_set_parent(mast->l->node, ancestor, mast->l->offset);
- mte_set_parent(mast->r->node, ancestor, mast->r->offset);
+ mas_set_parent(mas, mast->l->node, ancestor, mast->l->offset);
+ mas_set_parent(mas, mast->r->node, ancestor, mast->r->offset);
mte_to_node(ancestor)->parent = mas_mn(mas)->parent;
mast->l->node = ancestor;
--
2.39.2