SUNRPC: Remove more code when NFSD_DEPRECATED is not configured

Signed-off-by: NNeilBrown <neilb@suse.de>
[bfields@redhat.com: moved svcauth_unix_purge outside ifdef's.]
Signed-off-by: NJ. Bruce Fields <bfields@redhat.com>

include/linux/sunrpc/cache.h

@@ -255,10 +255,13 @@ static inline time_t get_expiry(char **bpp)
 	return rv - boot.tv_sec;
 }
 
+#ifdef CONFIG_NFSD_DEPRECATED
 static inline void sunrpc_invalidate(struct cache_head *h,
 				     struct cache_detail *detail)
 {
 	h->expiry_time = seconds_since_boot() - 1;
 	detail->nextcheck = seconds_since_boot();
 }
+#endif /* CONFIG_NFSD_DEPRECATED */
+
 #endif /*  _LINUX_SUNRPC_CACHE_H_ */

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);
 	}
 }
@@ -91,7 +95,9 @@ struct ip_map {
 	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)
@@ -145,7 +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)
 {
@@ -330,6 +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,
@@ -338,6 +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) ^
@@ -357,6 +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;
@@ -411,6 +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)
 {