130 static void nfs_dns_request(struct cache_detail *cd,  in nfs_dns_request()  argument
140 static int nfs_dns_upcall(struct cache_detail *cd,  in nfs_dns_upcall()  argument
146 	ret = nfs_cache_upcall(cd, key->hostname);  in nfs_dns_upcall()
148 		ret = sunrpc_cache_pipe_upcall(cd, ch);  in nfs_dns_upcall()
166 static int nfs_dns_show(struct seq_file *m, struct cache_detail *cd,  in nfs_dns_show()  argument
192 static struct nfs_dns_ent *nfs_dns_lookup(struct cache_detail *cd,  in nfs_dns_lookup()  argument
197 	ch = sunrpc_cache_lookup(cd,  in nfs_dns_lookup()
205 static struct nfs_dns_ent *nfs_dns_update(struct cache_detail *cd,  in nfs_dns_update()  argument
211 	ch = sunrpc_cache_update(cd,  in nfs_dns_update()
219 static int nfs_dns_parse(struct cache_detail *cd, char *buf, int buflen)  in nfs_dns_parse()  argument
234 	key.addrlen = rpc_pton(cd->net, buf1, len,  in nfs_dns_parse()
253 	item = nfs_dns_lookup(cd, &key);  in nfs_dns_parse()
260 	item = nfs_dns_update(cd, &key, item);  in nfs_dns_parse()
265 	cache_put(&item->h, cd);  in nfs_dns_parse()
270 static int do_cache_lookup(struct cache_detail *cd,  in do_cache_lookup()  argument
277 	*item = nfs_dns_lookup(cd, key);  in do_cache_lookup()
279 		ret = cache_check(cd, &(*item)->h, &dreq->req);  in do_cache_lookup()
286 static int do_cache_lookup_nowait(struct cache_detail *cd,  in do_cache_lookup_nowait()  argument
292 	*item = nfs_dns_lookup(cd, key);  in do_cache_lookup_nowait()
298 			|| cd->flush_time > (*item)->h.last_refresh)  in do_cache_lookup_nowait()
305 	cache_put(&(*item)->h, cd);  in do_cache_lookup_nowait()
311 static int do_cache_lookup_wait(struct cache_detail *cd,  in do_cache_lookup_wait()  argument
321 	ret = do_cache_lookup(cd, key, item, dreq);  in do_cache_lookup_wait()
325 			ret = do_cache_lookup_nowait(cd, key, item);  in do_cache_lookup_wait()
420 	struct cache_detail *cd = nn->nfs_dns_resolve;  in rpc_pipefs_event()  local
423 	if (cd == NULL)  in rpc_pipefs_event()
431 		ret = nfs_cache_register_sb(sb, cd);  in rpc_pipefs_event()
434 		nfs_cache_unregister_sb(sb, cd);  in rpc_pipefs_event()