diff options
Diffstat (limited to 'net/ipv4/tcp_minisocks.c')
| -rw-r--r-- | net/ipv4/tcp_minisocks.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index f42a284164b7..f8e288c8d693 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -84,7 +84,7 @@ static void tcp_timewait_kill(struct tcp_tw_bucket *tw) tcp_bucket_destroy(tb); spin_unlock(&bhead->lock); -#ifdef INET_REFCNT_DEBUG +#ifdef SOCK_REFCNT_DEBUG if (atomic_read(&tw->tw_refcnt) != 1) { printk(KERN_DEBUG "tw_bucket %p refcnt=%d\n", tw, atomic_read(&tw->tw_refcnt)); @@ -799,9 +799,21 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, newsk->sk_err = 0; newsk->sk_priority = 0; atomic_set(&newsk->sk_refcnt, 2); -#ifdef INET_REFCNT_DEBUG - atomic_inc(&inet_sock_nr); -#endif + + /* + * Increment the counter in the same struct proto as the master + * sock (sk_refcnt_debug_inc uses newsk->sk_prot->socks, that + * is the same as sk->sk_prot->socks, as this field was copied + * with memcpy), same rationale as the first comment in this + * function. + * + * This _changes_ the previous behaviour, where + * tcp_create_openreq_child always was incrementing the + * equivalent to tcp_prot->socks (inet_sock_nr), so this have + * to be taken into account in all callers. -acme + */ + sk_refcnt_debug_inc(newsk); + atomic_inc(&tcp_sockets_allocated); if (sock_flag(newsk, SOCK_KEEPOPEN)) |