diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/assoc_array.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/lib/assoc_array.c b/lib/assoc_array.c index d3bc426f17af..f19888ec3e09 100644 --- a/lib/assoc_array.c +++ b/lib/assoc_array.c @@ -870,7 +870,7 @@ static bool assoc_array_insert_mid_shortcut(struct assoc_array_edit *edit, struct assoc_array_walk_result *result) { struct assoc_array_shortcut *shortcut, *new_s0, *new_s1; - struct assoc_array_node *node, *new_n0, *side; + struct assoc_array_node *new_n0, *side; unsigned long sc_segments, dissimilarity, blank; size_t keylen; int level, sc_level, diff; @@ -896,14 +896,11 @@ static bool assoc_array_insert_mid_shortcut(struct assoc_array_edit *edit, diff += sc_level & ~ASSOC_ARRAY_KEY_CHUNK_MASK; pr_devel("diff=%d\n", diff); - if (!shortcut->back_pointer) { - edit->set[0].ptr = &edit->array->root; - } else if (assoc_array_ptr_is_node(shortcut->back_pointer)) { - node = assoc_array_ptr_to_node(shortcut->back_pointer); - edit->set[0].ptr = &node->slots[shortcut->parent_slot]; - } else { - BUG(); - } + BUG_ON(shortcut->back_pointer && + !assoc_array_ptr_is_node(shortcut->back_pointer)); + edit->set[0].ptr = assoc_array_parent_link(edit->array, + shortcut->back_pointer, + shortcut->parent_slot); edit->excised_meta[0] = assoc_array_shortcut_to_ptr(shortcut); |