[NETNS]: Add netns refcnt debug to fib rules.
authorDenis V. Lunev <den@openvz.org>
Wed, 16 Apr 2008 09:01:56 +0000 (02:01 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 16 Apr 2008 09:01:56 +0000 (02:01 -0700)
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/fib_rules.h
net/core/fib_rules.c

index 34349f9f4331a1d81e22d65a848511f446eea226..a5c6ccc5bb19411217c1b1dcf1abe528b81171c0 100644 (file)
@@ -87,6 +87,7 @@ static inline void fib_rule_get(struct fib_rule *rule)
 static inline void fib_rule_put_rcu(struct rcu_head *head)
 {
        struct fib_rule *rule = container_of(head, struct fib_rule, rcu);
+       release_net(rule->fr_net);
        kfree(rule);
 }
 
index 540c07283e3128b7a836127440d0176c735cc1d3..e3e9ab0f74e33caf9e0df3a8d0829359f86eefe7 100644 (file)
@@ -29,7 +29,7 @@ int fib_default_rule_add(struct fib_rules_ops *ops,
        r->pref = pref;
        r->table = table;
        r->flags = flags;
-       r->fr_net = ops->fro_net;
+       r->fr_net = hold_net(ops->fro_net);
 
        /* The lock is not required here, the list in unreacheable
         * at the moment this function is called */
@@ -243,7 +243,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
                err = -ENOMEM;
                goto errout;
        }
-       rule->fr_net = net;
+       rule->fr_net = hold_net(net);
 
        if (tb[FRA_PRIORITY])
                rule->pref = nla_get_u32(tb[FRA_PRIORITY]);
@@ -344,6 +344,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
        return 0;
 
 errout_free:
+       release_net(rule->fr_net);
        kfree(rule);
 errout:
        rules_ops_put(ops);