- if (!cred) {
- new = auth->au_ops->crcreate(auth, acred, flags);
- if (!IS_ERR(new)) {
-#ifdef RPC_DEBUG
- new->cr_magic = RPCAUTH_CRED_MAGIC;
-#endif
- goto retry;
- } else
- cred = new;
- } else if ((cred->cr_flags & RPCAUTH_CRED_NEW)
+ new = auth->au_ops->crcreate(auth, acred, flags);
+ if (IS_ERR(new)) {
+ cred = new;
+ goto out;
+ }
+
+ spin_lock(&cache->lock);
+ hlist_for_each_entry(entry, pos, &cache->hashtable[nr], cr_hash) {
+ if (!entry->cr_ops->crmatch(acred, entry, flags))
+ continue;
+ cred = get_rpccred(entry);
+ break;
+ }
+ if (cred == NULL) {
+ cred = new;
+ set_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags);
+ hlist_add_head_rcu(&cred->cr_hash, &cache->hashtable[nr]);
+ } else
+ list_add_tail(&new->cr_lru, &free);
+ spin_unlock(&cache->lock);
+found:
+ if (test_bit(RPCAUTH_CRED_NEW, &cred->cr_flags)