diff options
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 68eee352d69a..2450b31b807a 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -780,14 +780,8 @@ static int xs_nospace(struct rpc_rqst *req, struct sock_xprt *transport) /* Don't race with disconnect */ if (xprt_connected(xprt)) { - struct socket_wq *wq; - - rcu_read_lock(); - wq = rcu_dereference(sk->sk_wq); - set_bit(SOCKWQ_ASYNC_NOSPACE, &wq->flags); - rcu_read_unlock(); - /* wait for more buffer space */ + set_bit(XPRT_SOCK_NOSPACE, &transport->sock_state); set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); sk->sk_write_pending++; xprt_wait_for_buffer_space(xprt); @@ -1151,6 +1145,7 @@ static void xs_sock_reset_state_flags(struct rpc_xprt *xprt) clear_bit(XPRT_SOCK_WAKE_ERROR, &transport->sock_state); clear_bit(XPRT_SOCK_WAKE_WRITE, &transport->sock_state); clear_bit(XPRT_SOCK_WAKE_DISCONNECT, &transport->sock_state); + clear_bit(XPRT_SOCK_NOSPACE, &transport->sock_state); } static void xs_run_error_worker(struct sock_xprt *transport, unsigned int nr) @@ -1497,7 +1492,6 @@ static void xs_tcp_state_change(struct sock *sk) static void xs_write_space(struct sock *sk) { - struct socket_wq *wq; struct sock_xprt *transport; struct rpc_xprt *xprt; @@ -1508,15 +1502,10 @@ static void xs_write_space(struct sock *sk) if (unlikely(!(xprt = xprt_from_sock(sk)))) return; transport = container_of(xprt, struct sock_xprt, xprt); - rcu_read_lock(); - wq = rcu_dereference(sk->sk_wq); - if (!wq || test_and_clear_bit(SOCKWQ_ASYNC_NOSPACE, &wq->flags) == 0) - goto out; - + if (!test_and_clear_bit(XPRT_SOCK_NOSPACE, &transport->sock_state)) + return; xs_run_error_worker(transport, XPRT_SOCK_WAKE_WRITE); sk->sk_write_pending--; -out: - rcu_read_unlock(); } /** @@ -1857,7 +1846,6 @@ static int xs_local_finish_connecting(struct rpc_xprt *xprt, sk->sk_user_data = xprt; sk->sk_data_ready = xs_data_ready; sk->sk_write_space = xs_udp_write_space; - sock_set_flag(sk, SOCK_FASYNC); sk->sk_error_report = xs_error_report; xprt_clear_connected(xprt); @@ -2051,7 +2039,6 @@ static void xs_udp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) sk->sk_user_data = xprt; sk->sk_data_ready = xs_data_ready; sk->sk_write_space = xs_udp_write_space; - sock_set_flag(sk, SOCK_FASYNC); xprt_set_connected(xprt); @@ -2218,7 +2205,6 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) sk->sk_data_ready = xs_data_ready; sk->sk_state_change = xs_tcp_state_change; sk->sk_write_space = xs_tcp_write_space; - sock_set_flag(sk, SOCK_FASYNC); sk->sk_error_report = xs_error_report; /* socket options */ |