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>

1 files changed, 0 insertions, 69 deletions

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 77ec21a808d..6d4aa8b3d61 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -163,75 +163,6 @@ out:
 }
 
 /*
- * 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
  *
  * Caller must hold nlm_host_mutex.