diff options
Diffstat (limited to 'net/sunrpc/xprtsock.c')
-rw-r--r-- | net/sunrpc/xprtsock.c | 64 |
1 files changed, 9 insertions, 55 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 712412982cee..b7cd8cccbe72 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -138,20 +138,6 @@ static ctl_table sunrpc_table[] = { #endif /* - * Time out for an RPC UDP socket connect. UDP socket connects are - * synchronous, but we set a timeout anyway in case of resource - * exhaustion on the local host. - */ -#define XS_UDP_CONN_TO (5U * HZ) - -/* - * Wait duration for an RPC TCP connection to be established. Solaris - * NFS over TCP uses 60 seconds, for example, which is in line with how - * long a server takes to reboot. - */ -#define XS_TCP_CONN_TO (60U * HZ) - -/* * Wait duration for a reply from the RPC portmapper. */ #define XS_BIND_TO (60U * HZ) @@ -297,12 +283,11 @@ static void xs_format_common_peer_addresses(struct rpc_xprt *xprt) switch (sap->sa_family) { case AF_INET: sin = xs_addr_in(xprt); - (void)snprintf(buf, sizeof(buf), "%02x%02x%02x%02x", - NIPQUAD(sin->sin_addr.s_addr)); + snprintf(buf, sizeof(buf), "%08x", ntohl(sin->sin_addr.s_addr)); break; case AF_INET6: sin6 = xs_addr_in6(xprt); - (void)snprintf(buf, sizeof(buf), "%pi6", &sin6->sin6_addr); + snprintf(buf, sizeof(buf), "%pi6", &sin6->sin6_addr); break; default: BUG(); @@ -315,10 +300,10 @@ static void xs_format_common_peer_ports(struct rpc_xprt *xprt) struct sockaddr *sap = xs_addr(xprt); char buf[128]; - (void)snprintf(buf, sizeof(buf), "%u", rpc_get_port(sap)); + snprintf(buf, sizeof(buf), "%u", rpc_get_port(sap)); xprt->address_strings[RPC_DISPLAY_PORT] = kstrdup(buf, GFP_KERNEL); - (void)snprintf(buf, sizeof(buf), "%4hx", rpc_get_port(sap)); + snprintf(buf, sizeof(buf), "%4hx", rpc_get_port(sap)); xprt->address_strings[RPC_DISPLAY_HEX_PORT] = kstrdup(buf, GFP_KERNEL); } @@ -543,14 +528,12 @@ static int xs_udp_send_request(struct rpc_task *task) xdr->len - req->rq_bytes_sent, status); if (status >= 0) { - task->tk_bytes_sent += status; + req->rq_xmit_bytes_sent += status; if (status >= req->rq_slen) return 0; /* Still some bytes left; set up for a retry later. */ status = -EAGAIN; } - if (!transport->sock) - goto out; switch (status) { case -ENOTSOCK: @@ -570,7 +553,7 @@ static int xs_udp_send_request(struct rpc_task *task) * prompts ECONNREFUSED. */ clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags); } -out: + return status; } @@ -641,7 +624,7 @@ static int xs_tcp_send_request(struct rpc_task *task) /* If we've sent the entire packet, immediately * reset the count of bytes sent. */ req->rq_bytes_sent += status; - task->tk_bytes_sent += status; + req->rq_xmit_bytes_sent += status; if (likely(req->rq_bytes_sent >= req->rq_slen)) { req->rq_bytes_sent = 0; return 0; @@ -652,8 +635,6 @@ static int xs_tcp_send_request(struct rpc_task *task) status = -EAGAIN; break; } - if (!transport->sock) - goto out; switch (status) { case -ENOTSOCK: @@ -673,7 +654,7 @@ static int xs_tcp_send_request(struct rpc_task *task) case -ENOTCONN: clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags); } -out: + return status; } @@ -863,7 +844,6 @@ static void xs_udp_data_ready(struct sock *sk, int len) dst_confirm(skb_dst(skb)); xprt_adjust_cwnd(task, copied); - xprt_update_rtt(task); xprt_complete_rqst(task, copied); out_unlock: @@ -1055,8 +1035,6 @@ static inline void xs_tcp_read_common(struct rpc_xprt *xprt, if (transport->tcp_flags & TCP_RCV_LAST_FRAG) transport->tcp_flags &= ~TCP_RCV_COPY_DATA; } - - return; } /* @@ -2021,9 +1999,6 @@ static void xs_connect(struct rpc_task *task) struct rpc_xprt *xprt = task->tk_xprt; struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); - if (xprt_test_and_set_connecting(xprt)) - return; - if (transport->sock != NULL && !RPC_IS_SOFTCONN(task)) { dprintk("RPC: xs_connect delayed xprt %p for %lu " "seconds\n", @@ -2043,16 +2018,6 @@ static void xs_connect(struct rpc_task *task) } } -static void xs_tcp_connect(struct rpc_task *task) -{ - struct rpc_xprt *xprt = task->tk_xprt; - - /* Exit if we need to wait for socket shutdown to complete */ - if (test_bit(XPRT_CLOSING, &xprt->state)) - return; - xs_connect(task); -} - /** * xs_udp_print_stats - display UDP socket-specifc stats * @xprt: rpc_xprt struct containing statistics @@ -2215,7 +2180,6 @@ static int bc_send_request(struct rpc_task *task) static void bc_close(struct rpc_xprt *xprt) { - return; } /* @@ -2225,7 +2189,6 @@ static void bc_close(struct rpc_xprt *xprt) static void bc_destroy(struct rpc_xprt *xprt) { - return; } static struct rpc_xprt_ops xs_udp_ops = { @@ -2251,14 +2214,11 @@ static struct rpc_xprt_ops xs_tcp_ops = { .release_xprt = xs_tcp_release_xprt, .rpcbind = rpcb_getport_async, .set_port = xs_set_port, - .connect = xs_tcp_connect, + .connect = xs_connect, .buf_alloc = rpc_malloc, .buf_free = rpc_free, .send_request = xs_tcp_send_request, .set_retrans_timeout = xprt_set_retrans_timeout_def, -#if defined(CONFIG_NFS_V4_1) - .release_request = bc_release_request, -#endif /* CONFIG_NFS_V4_1 */ .close = xs_tcp_close, .destroy = xs_destroy, .print_stats = xs_tcp_print_stats, @@ -2345,7 +2305,6 @@ static struct rpc_xprt *xs_setup_udp(struct xprt_create *args) xprt->max_payload = (1U << 16) - (MAX_HEADER << 3); xprt->bind_timeout = XS_BIND_TO; - xprt->connect_timeout = XS_UDP_CONN_TO; xprt->reestablish_timeout = XS_UDP_REEST_TO; xprt->idle_timeout = XS_IDLE_DISC_TO; @@ -2420,7 +2379,6 @@ static struct rpc_xprt *xs_setup_tcp(struct xprt_create *args) xprt->max_payload = RPC_MAX_FRAGMENT_SIZE; xprt->bind_timeout = XS_BIND_TO; - xprt->connect_timeout = XS_TCP_CONN_TO; xprt->reestablish_timeout = XS_TCP_INIT_REEST_TO; xprt->idle_timeout = XS_IDLE_DISC_TO; @@ -2480,9 +2438,6 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args) struct sock_xprt *transport; struct svc_sock *bc_sock; - if (!args->bc_xprt) - ERR_PTR(-EINVAL); - xprt = xs_setup_xprt(args, xprt_tcp_slot_table_entries); if (IS_ERR(xprt)) return xprt; @@ -2496,7 +2451,6 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args) /* backchannel */ xprt_set_bound(xprt); xprt->bind_timeout = 0; - xprt->connect_timeout = 0; xprt->reestablish_timeout = 0; xprt->idle_timeout = 0; |