[NETNS]: Add netns refcnt debug to fib rules.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 34349f9..a5c6ccc 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -87,6 +87,7 @@
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);
}
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 540c072..e3e9ab0 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -29,7 +29,7 @@
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 @@
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 @@
return 0;
errout_free:
+ release_net(rule->fr_net);
kfree(rule);
errout:
rules_ops_put(ops);