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Commit 65a18ec5 authored Apr 16, 2008 by Denis V. Lunev Committed by David S. Miller Apr 16, 2008

[NETNS]: Add netns refcnt debug for kernel sockets.



Protocol control sockets and netlink kernel sockets should not prevent the
namespace stop request. They are initialized and disposed in a special way by
sk_change_net/sk_release_kernel.

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

parent 5d1e4468

include/net/sock.h

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -1314,7 +1314,7 @@ void sock_net_set(struct sock sk, struct net net)
	static inline void sk_change_net(struct sock sk, struct net net)		static inline void sk_change_net(struct sock sk, struct net net)
	{		{
	put_net(sock_net(sk));		put_net(sock_net(sk));
	sock_net_set(sk, net);		sock_net_set(sk, hold_net(net));
	}		}

	extern void sock_enable_timestamp(struct sock *sk);		extern void sock_enable_timestamp(struct sock *sk);

net/core/sock.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1001,6 +1001,7 @@ void sk_release_kernel(struct sock *sk)

	sock_hold(sk);		sock_hold(sk);
	sock_release(sk->sk_socket);		sock_release(sk->sk_socket);
			release_net(sock_net(sk));
	sock_net_set(sk, get_net(&init_net));		sock_net_set(sk, get_net(&init_net));
	sock_put(sk);		sock_put(sk);
	}		}