SUNRPC: Replace use of socket sk_callback_lock with sock_lock
Since we do things like setting flags, etc it really is more appropriate to use sock_lock(). Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust
Родитель
01d29f87fc
Коммит
ea9afca88b
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@ -1153,14 +1153,13 @@ static void xs_error_report(struct sock *sk)
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struct sock_xprt *transport;
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struct rpc_xprt *xprt;
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read_lock_bh(&sk->sk_callback_lock);
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if (!(xprt = xprt_from_sock(sk)))
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goto out;
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return;
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transport = container_of(xprt, struct sock_xprt, xprt);
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transport->xprt_err = -sk->sk_err;
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if (transport->xprt_err == 0)
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goto out;
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return;
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dprintk("RPC: xs_error_report client %p, error=%d...\n",
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xprt, -transport->xprt_err);
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trace_rpc_socket_error(xprt, sk->sk_socket, transport->xprt_err);
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@ -1168,8 +1167,6 @@ static void xs_error_report(struct sock *sk)
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/* barrier ensures xprt_err is set before XPRT_SOCK_WAKE_ERROR */
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smp_mb__before_atomic();
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xs_run_error_worker(transport, XPRT_SOCK_WAKE_ERROR);
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out:
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read_unlock_bh(&sk->sk_callback_lock);
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}
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static void xs_reset_transport(struct sock_xprt *transport)
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@ -1188,7 +1185,7 @@ static void xs_reset_transport(struct sock_xprt *transport)
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kernel_sock_shutdown(sock, SHUT_RDWR);
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mutex_lock(&transport->recv_mutex);
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write_lock_bh(&sk->sk_callback_lock);
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lock_sock(sk);
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transport->inet = NULL;
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transport->sock = NULL;
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transport->file = NULL;
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@ -1197,10 +1194,10 @@ static void xs_reset_transport(struct sock_xprt *transport)
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xs_restore_old_callbacks(transport, sk);
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xprt_clear_connected(xprt);
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write_unlock_bh(&sk->sk_callback_lock);
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xs_sock_reset_connection_flags(xprt);
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/* Reset stream record info */
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xs_stream_reset_connect(transport);
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release_sock(sk);
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mutex_unlock(&transport->recv_mutex);
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trace_rpc_socket_close(xprt, sock);
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@ -1364,7 +1361,6 @@ static void xs_data_ready(struct sock *sk)
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{
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struct rpc_xprt *xprt;
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read_lock_bh(&sk->sk_callback_lock);
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dprintk("RPC: xs_data_ready...\n");
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xprt = xprt_from_sock(sk);
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if (xprt != NULL) {
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@ -1379,7 +1375,6 @@ static void xs_data_ready(struct sock *sk)
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if (!test_and_set_bit(XPRT_SOCK_DATA_READY, &transport->sock_state))
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queue_work(xprtiod_workqueue, &transport->recv_worker);
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}
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read_unlock_bh(&sk->sk_callback_lock);
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}
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/*
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@ -1408,9 +1403,8 @@ static void xs_tcp_state_change(struct sock *sk)
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struct rpc_xprt *xprt;
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struct sock_xprt *transport;
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read_lock_bh(&sk->sk_callback_lock);
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if (!(xprt = xprt_from_sock(sk)))
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goto out;
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return;
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dprintk("RPC: xs_tcp_state_change client %p...\n", xprt);
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dprintk("RPC: state %x conn %d dead %d zapped %d sk_shutdown %d\n",
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sk->sk_state, xprt_connected(xprt),
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@ -1471,8 +1465,6 @@ static void xs_tcp_state_change(struct sock *sk)
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/* Trigger the socket release */
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xs_run_error_worker(transport, XPRT_SOCK_WAKE_DISCONNECT);
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}
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out:
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read_unlock_bh(&sk->sk_callback_lock);
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}
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static void xs_write_space(struct sock *sk)
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@ -1511,13 +1503,9 @@ out:
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*/
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static void xs_udp_write_space(struct sock *sk)
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{
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read_lock_bh(&sk->sk_callback_lock);
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/* from net/core/sock.c:sock_def_write_space */
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if (sock_writeable(sk))
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xs_write_space(sk);
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read_unlock_bh(&sk->sk_callback_lock);
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}
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/**
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@ -1532,13 +1520,9 @@ static void xs_udp_write_space(struct sock *sk)
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*/
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static void xs_tcp_write_space(struct sock *sk)
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{
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read_lock_bh(&sk->sk_callback_lock);
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/* from net/core/stream.c:sk_stream_write_space */
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if (sk_stream_is_writeable(sk))
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xs_write_space(sk);
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read_unlock_bh(&sk->sk_callback_lock);
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}
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static void xs_udp_do_set_buffer_size(struct rpc_xprt *xprt)
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@ -1833,7 +1817,7 @@ static int xs_local_finish_connecting(struct rpc_xprt *xprt,
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if (!transport->inet) {
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struct sock *sk = sock->sk;
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write_lock_bh(&sk->sk_callback_lock);
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lock_sock(sk);
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xs_save_old_callbacks(transport, sk);
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@ -1849,7 +1833,7 @@ static int xs_local_finish_connecting(struct rpc_xprt *xprt,
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transport->sock = sock;
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transport->inet = sk;
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write_unlock_bh(&sk->sk_callback_lock);
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release_sock(sk);
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}
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xs_stream_start_connect(transport);
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@ -2031,7 +2015,7 @@ static void xs_udp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
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if (!transport->inet) {
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struct sock *sk = sock->sk;
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write_lock_bh(&sk->sk_callback_lock);
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lock_sock(sk);
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xs_save_old_callbacks(transport, sk);
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@ -2048,7 +2032,7 @@ static void xs_udp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
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xs_set_memalloc(xprt);
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write_unlock_bh(&sk->sk_callback_lock);
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release_sock(sk);
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}
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xs_udp_do_set_buffer_size(xprt);
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@ -2194,7 +2178,7 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
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xs_tcp_set_socket_timeouts(xprt, sock);
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tcp_sock_set_nodelay(sk);
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write_lock_bh(&sk->sk_callback_lock);
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lock_sock(sk);
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xs_save_old_callbacks(transport, sk);
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@ -2214,7 +2198,7 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
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transport->sock = sock;
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transport->inet = sk;
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write_unlock_bh(&sk->sk_callback_lock);
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release_sock(sk);
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}
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if (!xprt_bound(xprt))
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