- struct auth_domain *tmp = NULL;
- struct cache_head **hp, **head;
- head = &auth_domain_cache.hash_table[auth_domain_hash(item)];
-
- if (set)
- write_lock(&auth_domain_cache.hash_lock);
- else
- read_lock(&auth_domain_cache.hash_lock);
- for (hp=head; *hp != NULL; hp = &tmp->h.next) {
- tmp = container_of(*hp, struct auth_domain, h);
- if (!auth_domain_match(tmp, item))
- continue;
- cache_get(&tmp->h);
- if (!set)
- goto out_noset;
- *hp = tmp->h.next;
- tmp->h.next = NULL;
- clear_bit(CACHE_HASHED, &tmp->h.flags);
- auth_domain_drop(&tmp->h, &auth_domain_cache);
- goto out_set;
+ struct auth_domain *hp;
+ struct hlist_head *head;
+ struct hlist_node *np;
+
+ head = &auth_domain_table[hash_str(name, DN_HASHBITS)];
+
+ spin_lock(&auth_domain_lock);
+
+ hlist_for_each_entry(hp, np, head, hash) {
+ if (strcmp(hp->name, name)==0) {
+ kref_get(&hp->ref);
+ spin_unlock(&auth_domain_lock);
+ return hp;
+ }
+ }
+ if (new) {
+ hlist_add_head(&new->hash, head);
+ kref_get(&new->ref);