diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index 72752089d2cf..6365cb72711d 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -125,28 +125,20 @@ static int root_entry_root_objectid_key_cmp(const void *key, const struct rb_nod return 0; } +static int root_entry_root_objectid_cmp(struct rb_node *new, const struct rb_node *existing) +{ + const struct root_entry *new_entry = rb_entry(new, struct root_entry, node); + + return root_entry_root_objectid_key_cmp(&new_entry->root_objectid, existing); +} + static struct root_entry *insert_root_entry(struct rb_root *root, struct root_entry *re) { - struct rb_node **p = &root->rb_node; - struct rb_node *parent_node = NULL; - struct root_entry *entry; - - while (*p) { - parent_node = *p; - entry = rb_entry(parent_node, struct root_entry, node); - if (entry->root_objectid > re->root_objectid) - p = &(*p)->rb_left; - else if (entry->root_objectid < re->root_objectid) - p = &(*p)->rb_right; - else - return entry; - } - - rb_link_node(&re->node, parent_node, p); - rb_insert_color(&re->node, root); - return NULL; + struct rb_node *node; + node = rb_find_add(&re->node, root, root_entry_root_objectid_cmp); + return rb_entry_safe(node, struct root_entry, node); } static int comp_refs(struct ref_entry *ref1, struct ref_entry *ref2)