diff options
| -rw-r--r-- | net/rds/tcp.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/rds/tcp.c b/net/rds/tcp.c index 5327d130c4b5..2f638f8b7b1e 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -495,6 +495,14 @@ void rds_tcp_tune(struct socket *sock) tcp_sock_set_nodelay(sock->sk); lock_sock(sk); + /* TCP timer functions might access net namespace even after + * a process which created this net namespace terminated. + */ + if (!sk->sk_net_refcnt) { + sk->sk_net_refcnt = 1; + get_net_track(net, &sk->ns_tracker, GFP_KERNEL); + sock_inuse_add(net, 1); + } if (rtn->sndbuf_size > 0) { sk->sk_sndbuf = rtn->sndbuf_size; sk->sk_userlocks |= SOCK_SNDBUF_LOCK; |