1 files changed, 11 insertions, 36 deletions

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 4b02d14e7ab9..5cb72786a8af 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -22,8 +22,6 @@
  * IP-address lookup using LC-tries. Stefan Nilsson and Gunnar Karlsson
  * IEEE Journal on Selected Areas in Communications, 17(6):1083-1092, June 1999
  *
- * Version:     $Id: fib_trie.c,v 1.3 2005/06/08 14:20:01 robert Exp $
- *
  *
  * Code from fib_hash has been reused which includes the following header:
  *
@@ -1273,7 +1271,7 @@ static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg)
 
                         fib_release_info(fi_drop);
                         if (state & FA_S_ACCESSED)
-                                rt_cache_flush(-1);
+                                rt_cache_flush(cfg->fc_nlinfo.nl_net, -1);
                         rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen,
                                 tb->tb_id, &cfg->fc_nlinfo, NLM_F_REPLACE);
 
@@ -1318,7 +1316,7 @@ static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg)
         list_add_tail_rcu(&new_fa->fa_list,
                           (fa ? &fa->fa_list : fa_head));
 
-        rt_cache_flush(-1);
+        rt_cache_flush(cfg->fc_nlinfo.nl_net, -1);
         rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen, tb->tb_id,
                   &cfg->fc_nlinfo, 0);
 succeeded:
@@ -1359,17 +1357,17 @@ static int check_leaf(struct trie *t, struct leaf *l,
                         t->stats.semantic_match_miss++;
 #endif
                 if (err <= 0)
-                        return plen;
+                        return err;
         }
 
-        return -1;
+        return 1;
 }
 
 static int fn_trie_lookup(struct fib_table *tb, const struct flowi *flp,
                           struct fib_result *res)
 {
         struct trie *t = (struct trie *) tb->tb_data;
-        int plen, ret = 0;
+        int ret;
         struct node *n;
         struct tnode *pn;
         int pos, bits;
@@ -1393,10 +1391,7 @@ static int fn_trie_lookup(struct fib_table *tb, const struct flowi *flp,
 
         /* Just a leaf? */
         if (IS_LEAF(n)) {
-                plen = check_leaf(t, (struct leaf *)n, key, flp, res);
-                if (plen < 0)
-                        goto failed;
-                ret = 0;
+                ret = check_leaf(t, (struct leaf *)n, key, flp, res);
                 goto found;
         }
 
@@ -1421,11 +1416,9 @@ static int fn_trie_lookup(struct fib_table *tb, const struct flowi *flp,
                 }
 
                 if (IS_LEAF(n)) {
-                        plen = check_leaf(t, (struct leaf *)n, key, flp, res);
-                        if (plen < 0)
+                        ret = check_leaf(t, (struct leaf *)n, key, flp, res);
+                        if (ret > 0)
                                 goto backtrace;
-
-                        ret = 0;
                         goto found;
                 }
 
@@ -1666,7 +1659,7 @@ static int fn_trie_delete(struct fib_table *tb, struct fib_config *cfg)
                 trie_leaf_remove(t, l);
 
         if (fa->fa_state & FA_S_ACCESSED)
-                rt_cache_flush(-1);
+                rt_cache_flush(cfg->fc_nlinfo.nl_net, -1);
 
         fib_release_info(fa->fa_info);
         alias_free_mem_rcu(fa);
@@ -2258,25 +2251,7 @@ static int fib_triestat_seq_show(struct seq_file *seq, void *v)
 
 static int fib_triestat_seq_open(struct inode *inode, struct file *file)
 {
-        int err;
-        struct net *net;
-
-        net = get_proc_net(inode);
-        if (net == NULL)
-                return -ENXIO;
-        err = single_open(file, fib_triestat_seq_show, net);
-        if (err < 0) {
-                put_net(net);
-                return err;
-        }
-        return 0;
-}
-
-static int fib_triestat_seq_release(struct inode *ino, struct file *f)
-{
-        struct seq_file *seq = f->private_data;
-        put_net(seq->private);
-        return single_release(ino, f);
+        return single_open_net(inode, file, fib_triestat_seq_show);
 }
 
 static const struct file_operations fib_triestat_fops = {
@@ -2284,7 +2259,7 @@ static const struct file_operations fib_triestat_fops = {
         .open   = fib_triestat_seq_open,
         .read   = seq_read,
         .llseek = seq_lseek,
-        .release = fib_triestat_seq_release,
+        .release = single_release_net,
 };
 
 static struct node *fib_trie_get_idx(struct seq_file *seq, loff_t pos)