108 	struct nfs_dns_ent *item;  in nfs_dns_ent_free_rcu()  local
110 	item = container_of(head, struct nfs_dns_ent, rcu_head);  in nfs_dns_ent_free_rcu()
111 	kfree(item->hostname);  in nfs_dns_ent_free_rcu()
112 	kfree(item);  in nfs_dns_ent_free_rcu()
117 	struct nfs_dns_ent *item;  in nfs_dns_ent_put()  local
119 	item = container_of(ref, struct nfs_dns_ent, h.ref);  in nfs_dns_ent_put()
120 	call_rcu(&item->rcu_head, nfs_dns_ent_free_rcu);  in nfs_dns_ent_put()
125 	struct nfs_dns_ent *item = kmalloc(sizeof(*item), GFP_KERNEL);  in nfs_dns_ent_alloc()  local
127 	if (item != NULL) {  in nfs_dns_ent_alloc()
128 		item->hostname = NULL;  in nfs_dns_ent_alloc()
129 		item->namelen = 0;  in nfs_dns_ent_alloc()
130 		item->addrlen = 0;  in nfs_dns_ent_alloc()
131 		return &item->h;  in nfs_dns_ent_alloc()
181 	struct nfs_dns_ent *item;  in nfs_dns_show()  local
188 	item = container_of(h, struct nfs_dns_ent, h);  in nfs_dns_show()
189 	ttl = item->h.expiry_time - seconds_since_boot();  in nfs_dns_show()
196 		rpc_ntop((struct sockaddr *)&item->addr, buf, sizeof(buf));  in nfs_dns_show()
200 	seq_printf(m, "%15s %ld\n", item->hostname, ttl);  in nfs_dns_show()
234 	struct nfs_dns_ent key, *item;  in nfs_dns_parse()  local
265 	item = nfs_dns_lookup(cd, &key);  in nfs_dns_parse()
266 	if (item == NULL)  in nfs_dns_parse()
272 	item = nfs_dns_update(cd, &key, item);  in nfs_dns_parse()
273 	if (item == NULL)  in nfs_dns_parse()
277 	cache_put(&item->h, cd);  in nfs_dns_parse()
284 		struct nfs_dns_ent **item,  in do_cache_lookup()  argument
289 	*item = nfs_dns_lookup(cd, key);  in do_cache_lookup()
290 	if (*item) {  in do_cache_lookup()
291 		ret = cache_check(cd, &(*item)->h, &dreq->req);  in do_cache_lookup()
293 			*item = NULL;  in do_cache_lookup()
300 		struct nfs_dns_ent **item)  in do_cache_lookup_nowait()  argument
304 	*item = nfs_dns_lookup(cd, key);  in do_cache_lookup_nowait()
305 	if (!*item)  in do_cache_lookup_nowait()
308 	if (!test_bit(CACHE_VALID, &(*item)->h.flags)  in do_cache_lookup_nowait()
309 			|| (*item)->h.expiry_time < seconds_since_boot()  in do_cache_lookup_nowait()
310 			|| cd->flush_time > (*item)->h.last_refresh)  in do_cache_lookup_nowait()
313 	if (test_bit(CACHE_NEGATIVE, &(*item)->h.flags))  in do_cache_lookup_nowait()
317 	cache_put(&(*item)->h, cd);  in do_cache_lookup_nowait()
319 	*item = NULL;  in do_cache_lookup_nowait()
325 		struct nfs_dns_ent **item)  in do_cache_lookup_wait()  argument
333 	ret = do_cache_lookup(cd, key, item, dreq);  in do_cache_lookup_wait()
337 			ret = do_cache_lookup_nowait(cd, key, item);  in do_cache_lookup_wait()
351 	struct nfs_dns_ent *item = NULL;  in nfs_dns_resolve_name()  local
355 	ret = do_cache_lookup_wait(nn->nfs_dns_resolve, &key, &item);  in nfs_dns_resolve_name()
357 		if (salen >= item->addrlen) {  in nfs_dns_resolve_name()
358 			memcpy(ss, &item->addr, item->addrlen);  in nfs_dns_resolve_name()
359 			ret = item->addrlen;  in nfs_dns_resolve_name()
362 		cache_put(&item->h, nn->nfs_dns_resolve);  in nfs_dns_resolve_name()