Replace the call to BUG_ON() in mas_meta_gap() with calls before the function call MAS_BUG_ON() to get more information on error condition. Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> --- lib/maple_tree.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 28853ed23fe8a..41873d935cfa3 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -963,8 +963,6 @@ static inline unsigned char ma_meta_end(struct maple_node *mn, static inline unsigned char ma_meta_gap(struct maple_node *mn, enum maple_type mt) { - BUG_ON(mt != maple_arange_64); - return mn->ma64.meta.gap; } @@ -1629,6 +1627,7 @@ static inline unsigned long mas_max_gap(struct ma_state *mas) return mas_leaf_max_gap(mas); node = mas_mn(mas); + MAS_BUG_ON(mas, mt != maple_arange_64); offset = ma_meta_gap(node, mt); if (offset == MAPLE_ARANGE64_META_MAX) return 0; @@ -1662,6 +1661,7 @@ static inline void mas_parent_gap(struct ma_state *mas, unsigned char offset, pgaps = ma_gaps(pnode, pmt); ascend: + MAS_BUG_ON(mas, pmt != maple_arange_64); meta_offset = ma_meta_gap(pnode, pmt); if (meta_offset == MAPLE_ARANGE64_META_MAX) meta_gap = 0; -- 2.39.2