From: Denis V. Lunev <den@openvz.org>
Date: Wed, 16 Apr 2008 09:01:11 +0000 (-0700)
Subject: [NETNS]: Add netns refcnt debug for inet bind buckets.
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=8c5da49a63c7675a3e137eb384b982e562622342;p=openwrt%2Fstaging%2Fblogic.git

[NETNS]: Add netns refcnt debug for inet bind buckets.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 32ca2f8b581c..1612184ecc6f 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -35,7 +35,7 @@ struct inet_bind_bucket *inet_bind_bucket_create(struct kmem_cache *cachep,
 	struct inet_bind_bucket *tb = kmem_cache_alloc(cachep, GFP_ATOMIC);
 
 	if (tb != NULL) {
-		tb->ib_net       = net;
+		tb->ib_net       = hold_net(net);
 		tb->port      = snum;
 		tb->fastreuse = 0;
 		INIT_HLIST_HEAD(&tb->owners);
@@ -51,6 +51,7 @@ void inet_bind_bucket_destroy(struct kmem_cache *cachep, struct inet_bind_bucket
 {
 	if (hlist_empty(&tb->owners)) {
 		__hlist_del(&tb->node);
+		release_net(tb->ib_net);
 		kmem_cache_free(cachep, tb);
 	}
 }