107 	struct nfs_dns_ent *item;  in nfs_dns_ent_free_rcu()  local
109 	item = container_of(head, struct nfs_dns_ent, rcu_head);  in nfs_dns_ent_free_rcu()
110 	kfree(item->hostname);  in nfs_dns_ent_free_rcu()
111 	kfree(item);  in nfs_dns_ent_free_rcu()
116 	struct nfs_dns_ent *item;  in nfs_dns_ent_put()  local
118 	item = container_of(ref, struct nfs_dns_ent, h.ref);  in nfs_dns_ent_put()
119 	call_rcu(&item->rcu_head, nfs_dns_ent_free_rcu);  in nfs_dns_ent_put()
124 	struct nfs_dns_ent *item = kmalloc(sizeof(*item), GFP_KERNEL);  in nfs_dns_ent_alloc()  local
126 	if (item != NULL) {  in nfs_dns_ent_alloc()
127 		item->hostname = NULL;  in nfs_dns_ent_alloc()
128 		item->namelen = 0;  in nfs_dns_ent_alloc()
129 		item->addrlen = 0;  in nfs_dns_ent_alloc()
130 		return &item->h;  in nfs_dns_ent_alloc()
180 	struct nfs_dns_ent *item;  in nfs_dns_show()  local
187 	item = container_of(h, struct nfs_dns_ent, h);  in nfs_dns_show()
188 	ttl = item->h.expiry_time - seconds_since_boot();  in nfs_dns_show()
195 		rpc_ntop((struct sockaddr *)&item->addr, buf, sizeof(buf));  in nfs_dns_show()
199 	seq_printf(m, "%15s %ld\n", item->hostname, ttl);  in nfs_dns_show()
233 	struct nfs_dns_ent key, *item;  in nfs_dns_parse()  local
264 	item = nfs_dns_lookup(cd, &key);  in nfs_dns_parse()
265 	if (item == NULL)  in nfs_dns_parse()
271 	item = nfs_dns_update(cd, &key, item);  in nfs_dns_parse()
272 	if (item == NULL)  in nfs_dns_parse()
276 	cache_put(&item->h, cd);  in nfs_dns_parse()
283 		struct nfs_dns_ent **item,  in do_cache_lookup()  argument
288 	*item = nfs_dns_lookup(cd, key);  in do_cache_lookup()
289 	if (*item) {  in do_cache_lookup()
290 		ret = cache_check(cd, &(*item)->h, &dreq->req);  in do_cache_lookup()
292 			*item = NULL;  in do_cache_lookup()
299 		struct nfs_dns_ent **item)  in do_cache_lookup_nowait()  argument
303 	*item = nfs_dns_lookup(cd, key);  in do_cache_lookup_nowait()
304 	if (!*item)  in do_cache_lookup_nowait()
307 	if (!test_bit(CACHE_VALID, &(*item)->h.flags)  in do_cache_lookup_nowait()
308 			|| (*item)->h.expiry_time < seconds_since_boot()  in do_cache_lookup_nowait()
309 			|| cd->flush_time > (*item)->h.last_refresh)  in do_cache_lookup_nowait()
312 	if (test_bit(CACHE_NEGATIVE, &(*item)->h.flags))  in do_cache_lookup_nowait()
316 	cache_put(&(*item)->h, cd);  in do_cache_lookup_nowait()
318 	*item = NULL;  in do_cache_lookup_nowait()
324 		struct nfs_dns_ent **item)  in do_cache_lookup_wait()  argument
332 	ret = do_cache_lookup(cd, key, item, dreq);  in do_cache_lookup_wait()
336 			ret = do_cache_lookup_nowait(cd, key, item);  in do_cache_lookup_wait()
350 	struct nfs_dns_ent *item = NULL;  in nfs_dns_resolve_name()  local
354 	ret = do_cache_lookup_wait(nn->nfs_dns_resolve, &key, &item);  in nfs_dns_resolve_name()
356 		if (salen >= item->addrlen) {  in nfs_dns_resolve_name()
357 			memcpy(sa, &item->addr, item->addrlen);  in nfs_dns_resolve_name()
358 			ret = item->addrlen;  in nfs_dns_resolve_name()
361 		cache_put(&item->h, nn->nfs_dns_resolve);  in nfs_dns_resolve_name()