nfsd: track last inode only in use_wgather case

[safe/jmp/linux-2.6] / include / net / ip_fib.h

diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index dfb95d7..8b12667 100644 (file)
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -69,6 +69,7 @@ struct fib_nh {
 struct fib_info {
        struct hlist_node       fib_hash;
        struct hlist_node       fib_lhash;
+       struct net              *fib_net;
        int                     fib_treeref;
        atomic_t                fib_clntref;
        int                     fib_dead;
@@ -120,8 +121,6 @@ struct fib_result_nl {
        int             err;      
 };
 
-extern struct hlist_head fib_table_hash[];
-
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
 
 #define FIB_RES_NH(res)                ((res).fi->fib_nh[(res).nh_sel])
@@ -170,8 +169,8 @@ static inline struct fib_table *fib_get_table(struct net *net, u32 id)
        struct hlist_head *ptr;
 
        ptr = id == RT_TABLE_LOCAL ?
-               &fib_table_hash[TABLE_LOCAL_INDEX] :
-               &fib_table_hash[TABLE_MAIN_INDEX];
+               &net->ipv4.fib_table_hash[TABLE_LOCAL_INDEX] :
+               &net->ipv4.fib_table_hash[TABLE_MAIN_INDEX];
        return hlist_entry(ptr->first, struct fib_table, tb_hlist);
 }
 
@@ -180,28 +179,21 @@ static inline struct fib_table *fib_new_table(struct net *net, u32 id)
        return fib_get_table(net, id);
 }
 
-static inline int fib_lookup(const struct flowi *flp, struct fib_result *res)
+static inline int fib_lookup(struct net *net, const struct flowi *flp,
+                            struct fib_result *res)
 {
        struct fib_table *table;
 
-       table = fib_get_table(&init_net, RT_TABLE_LOCAL);
+       table = fib_get_table(net, RT_TABLE_LOCAL);
        if (!table->tb_lookup(table, flp, res))
                return 0;
 
-       table = fib_get_table(&init_net, RT_TABLE_MAIN);
+       table = fib_get_table(net, RT_TABLE_MAIN);
        if (!table->tb_lookup(table, flp, res))
                return 0;
        return -ENETUNREACH;
 }
 
-static inline void fib_select_default(const struct flowi *flp,
-                                     struct fib_result *res)
-{
-       struct fib_table *table = fib_get_table(&init_net, RT_TABLE_MAIN);
-       if (FIB_RES_GW(*res) && FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK)
-               table->tb_select_default(table, flp, res);
-}
-
 #else /* CONFIG_IP_MULTIPLE_TABLES */
 extern int __net_init fib4_rules_init(struct net *net);
 extern void __net_exit fib4_rules_exit(struct net *net);
@@ -210,11 +202,10 @@ extern void __net_exit fib4_rules_exit(struct net *net);
 extern u32 fib_rules_tclass(struct fib_result *res);
 #endif
 
-extern int fib_lookup(struct flowi *flp, struct fib_result *res);
+extern int fib_lookup(struct net *n, struct flowi *flp, struct fib_result *res);
 
 extern struct fib_table *fib_new_table(struct net *net, u32 id);
 extern struct fib_table *fib_get_table(struct net *net, u32 id);
-extern void fib_select_default(const struct flowi *flp, struct fib_result *res);
 
 #endif /* CONFIG_IP_MULTIPLE_TABLES */
 
@@ -223,18 +214,20 @@ extern const struct nla_policy rtm_ipv4_policy[];
 extern void            ip_fib_init(void);
 extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
                               struct net_device *dev, __be32 *spec_dst, u32 *itag);
-extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res);
-
-struct rtentry;
+extern void fib_select_default(struct net *net, const struct flowi *flp,
+                              struct fib_result *res);
 
 /* Exported by fib_semantics.c */
 extern int ip_fib_check_default(__be32 gw, struct net_device *dev);
-extern int fib_sync_down(__be32 local, struct net_device *dev, int force);
+extern int fib_sync_down_dev(struct net_device *dev, int force);
+extern int fib_sync_down_addr(struct net *net, __be32 local);
 extern int fib_sync_up(struct net_device *dev);
 extern __be32  __fib_res_prefsrc(struct fib_result *res);
+extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res);
 
-/* Exported by fib_hash.c */
-extern struct fib_table *fib_hash_init(u32 id);
+/* Exported by fib_{hash|trie}.c */
+extern void fib_hash_init(void);
+extern struct fib_table *fib_hash_table(u32 id);
 
 static inline void fib_combine_itag(u32 *itag, struct fib_result *res)
 {
@@ -273,6 +266,14 @@ static inline void fib_res_put(struct fib_result *res)
 #ifdef CONFIG_PROC_FS
 extern int __net_init  fib_proc_init(struct net *net);
 extern void __net_exit fib_proc_exit(struct net *net);
+#else
+static inline int fib_proc_init(struct net *net)
+{
+       return 0;
+}
+static inline void fib_proc_exit(struct net *net)
+{
+}
 #endif
 
 #endif  /* _NET_FIB_H */