From ffa84b5ffb37a957d6062385112ab1069f760de6 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 9 Dec 2021 23:44:22 -0800 Subject: net: add netns refcount tracker to struct sock Signed-off-by: Eric Dumazet Signed-off-by: Jakub Kicinski --- net/core/sock.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'net/core') diff --git a/net/core/sock.c b/net/core/sock.c index 4a499d255f40..1a6a92539790 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1983,7 +1983,7 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority, sock_lock_init(sk); sk->sk_net_refcnt = kern ? 0 : 1; if (likely(sk->sk_net_refcnt)) { - get_net(net); + get_net_track(net, &sk->ns_tracker, priority); sock_inuse_add(net, 1); } @@ -2039,7 +2039,7 @@ static void __sk_destruct(struct rcu_head *head) put_pid(sk->sk_peer_pid); if (likely(sk->sk_net_refcnt)) - put_net(sock_net(sk)); + put_net_track(sock_net(sk), &sk->ns_tracker); sk_prot_free(sk->sk_prot_creator, sk); } @@ -2126,7 +2126,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) /* SANITY */ if (likely(newsk->sk_net_refcnt)) { - get_net(sock_net(newsk)); + get_net_track(sock_net(newsk), &newsk->ns_tracker, priority); sock_inuse_add(sock_net(newsk), 1); } sk_node_init(&newsk->sk_node); -- cgit v1.2.3