lockd: Remove nlm_lookup_host()

Clean up.

Remove the now unused helper nlm_lookup_host().

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 77ec21a808db4a440f99c05d14bc6b4800127926..6d4aa8b3d610bd513791af8b7715d66b06f6ec1e 100644 (file)
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -162,75 +162,6 @@ out:
        return host;
 }
 
-/*
- * Common host lookup routine for server & client
- */
-static struct nlm_host *nlm_lookup_host(struct nlm_lookup_host_info *ni)
-{
-       struct hlist_head *chain;
-       struct hlist_node *pos;
-       struct nlm_host *host;
-       struct nsm_handle *nsm = NULL;
-
-       mutex_lock(&nlm_host_mutex);
-
-       if (time_after_eq(jiffies, next_gc))
-               nlm_gc_hosts();
-
-       /* We may keep several nlm_host objects for a peer, because each
-        * nlm_host is identified by
-        * (address, protocol, version, server/client)
-        * We could probably simplify this a little by putting all those
-        * different NLM rpc_clients into one single nlm_host object.
-        * This would allow us to have one nlm_host per address.
-        */
-       chain = &nlm_server_hosts[nlm_hash_address(ni->sap)];
-       hlist_for_each_entry(host, pos, chain, h_hash) {
-               if (!rpc_cmp_addr(nlm_addr(host), ni->sap))
-                       continue;
-
-               /* See if we have an NSM handle for this client */
-               if (!nsm)
-                       nsm = host->h_nsmhandle;
-
-               if (host->h_proto != ni->protocol)
-                       continue;
-               if (host->h_version != ni->version)
-                       continue;
-               if (host->h_server != ni->server)
-                       continue;
-               if (ni->server && ni->src_len != 0 &&
-                   !rpc_cmp_addr(nlm_srcaddr(host), ni->src_sap))
-                       continue;
-
-               /* Move to head of hash chain. */
-               hlist_del(&host->h_hash);
-               hlist_add_head(&host->h_hash, chain);
-
-               nlm_get_host(host);
-               dprintk("lockd: nlm_lookup_host found host %s (%s)\n",
-                               host->h_name, host->h_addrbuf);
-               goto out;
-       }
-
-       host = nlm_alloc_host(ni, nsm);
-       if (unlikely(host == NULL))
-               goto out;
-
-       memcpy(nlm_srcaddr(host), ni->src_sap, ni->src_len);
-       host->h_srcaddrlen = ni->src_len;
-       hlist_add_head(&host->h_hash, chain);
-
-       nrhosts++;
-
-       dprintk("lockd: nlm_lookup_host created host %s\n",
-                       host->h_name);
-
-out:
-       mutex_unlock(&nlm_host_mutex);
-       return host;
-}
-
 /*
  * Destroy an nlm_host and free associated resources
  *