1 files changed, 13 insertions, 4 deletions

diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 560677d187f..30916b06c12 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -30,7 +30,9 @@
 
 struct unix_domain {
         struct auth_domain      h;
+#ifdef CONFIG_NFSD_DEPRECATED
         int     addr_changes;
+#endif /* CONFIG_NFSD_DEPRECATED */
         /* other stuff later */
 };
 
@@ -64,7 +66,9 @@ struct auth_domain *unix_domain_find(char *name)
                         return NULL;
                 }
                 new->h.flavour = &svcauth_unix;
+#ifdef CONFIG_NFSD_DEPRECATED
                 new->addr_changes = 0;
+#endif /* CONFIG_NFSD_DEPRECATED */
                 rv = auth_domain_lookup(name, &new->h);
         }
 }
@@ -85,14 +89,15 @@ static void svcauth_unix_domain_release(struct auth_domain *dom)
  */
 #define IP_HASHBITS     8
 #define IP_HASHMAX      (1<<IP_HASHBITS)
-#define IP_HASHMASK     (IP_HASHMAX-1)
 
 struct ip_map {
         struct cache_head       h;
         char                    m_class[8]; /* e.g. "nfsd" */
         struct in6_addr         m_addr;
         struct unix_domain      *m_client;
+#ifdef CONFIG_NFSD_DEPRECATED
         int                     m_add_change;
+#endif /* CONFIG_NFSD_DEPRECATED */
 };
 
 static void ip_map_put(struct kref *kref)
@@ -146,7 +151,9 @@ static void update(struct cache_head *cnew, struct cache_head *citem)
 
         kref_get(&item->m_client->h.ref);
         new->m_client = item->m_client;
+#ifdef CONFIG_NFSD_DEPRECATED
         new->m_add_change = item->m_add_change;
+#endif /* CONFIG_NFSD_DEPRECATED */
 }
 static struct cache_head *ip_map_alloc(void)
 {
@@ -331,6 +338,7 @@ static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm,
         ip.h.flags = 0;
         if (!udom)
                 set_bit(CACHE_NEGATIVE, &ip.h.flags);
+#ifdef CONFIG_NFSD_DEPRECATED
         else {
                 ip.m_add_change = udom->addr_changes;
                 /* if this is from the legacy set_client system call,
@@ -339,6 +347,7 @@ static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm,
                 if (expiry == NEVER)
                         ip.m_add_change++;
         }
+#endif /* CONFIG_NFSD_DEPRECATED */
         ip.h.expiry_time = expiry;
         ch = sunrpc_cache_update(cd, &ip.h, &ipm->h,
                                  hash_str(ipm->m_class, IP_HASHBITS) ^
@@ -358,6 +367,7 @@ static inline int ip_map_update(struct net *net, struct ip_map *ipm,
         return __ip_map_update(sn->ip_map_cache, ipm, udom, expiry);
 }
 
+#ifdef CONFIG_NFSD_DEPRECATED
 int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom)
 {
         struct unix_domain *udom;
@@ -402,8 +412,7 @@ struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr)
                 return NULL;
 
         if ((ipm->m_client->addr_changes - ipm->m_add_change) >0) {
-                if (test_and_set_bit(CACHE_NEGATIVE, &ipm->h.flags) == 0)
-                        auth_domain_put(&ipm->m_client->h);
+                sunrpc_invalidate(&ipm->h, sn->ip_map_cache);
                 rv = NULL;
         } else {
                 rv = &ipm->m_client->h;
@@ -413,6 +422,7 @@ struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr)
         return rv;
 }
 EXPORT_SYMBOL_GPL(auth_unix_lookup);
+#endif /* CONFIG_NFSD_DEPRECATED */
 
 void svcauth_unix_purge(void)
 {
@@ -497,7 +507,6 @@ svcauth_unix_info_release(struct svc_xprt *xpt)
  */
 #define GID_HASHBITS    8
 #define GID_HASHMAX     (1<<GID_HASHBITS)
-#define GID_HASHMASK    (GID_HASHMAX - 1)
 
 struct unix_gid {
         struct cache_head       h;