From 0b9e79431377df452348e78262dd5a3dc359eeef Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Fri, 16 Apr 2010 16:41:57 -0400 Subject: [PATCH] SUNRPC: Move the test for XPRT_CONNECTING into xprt_connect() This fixes a bug with setting xprt->stat.connect_start. Reviewed-by: Chuck Lever Signed-off-by: Trond Myklebust --- net/sunrpc/xprt.c | 6 +++++- net/sunrpc/xprtrdma/transport.c | 28 +++++++++++++--------------- net/sunrpc/xprtsock.c | 15 +-------------- 3 files changed, 19 insertions(+), 30 deletions(-) diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 18415cc37c0..c71d835165e 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -712,10 +712,14 @@ void xprt_connect(struct rpc_task *task) task->tk_timeout = xprt->connect_timeout; rpc_sleep_on(&xprt->pending, task, xprt_connect_status); + + if (test_bit(XPRT_CLOSING, &xprt->state)) + return; + if (xprt_test_and_set_connecting(xprt)) + return; xprt->stat.connect_start = jiffies; xprt->ops->connect(task); } - return; } static void xprt_connect_status(struct rpc_task *task) diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 187257b1d88..0607b9aaae9 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -449,21 +449,19 @@ xprt_rdma_connect(struct rpc_task *task) struct rpc_xprt *xprt = (struct rpc_xprt *)task->tk_xprt; struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt); - if (!xprt_test_and_set_connecting(xprt)) { - if (r_xprt->rx_ep.rep_connected != 0) { - /* Reconnect */ - schedule_delayed_work(&r_xprt->rdma_connect, - xprt->reestablish_timeout); - xprt->reestablish_timeout <<= 1; - if (xprt->reestablish_timeout > (30 * HZ)) - xprt->reestablish_timeout = (30 * HZ); - else if (xprt->reestablish_timeout < (5 * HZ)) - xprt->reestablish_timeout = (5 * HZ); - } else { - schedule_delayed_work(&r_xprt->rdma_connect, 0); - if (!RPC_IS_ASYNC(task)) - flush_scheduled_work(); - } + if (r_xprt->rx_ep.rep_connected != 0) { + /* Reconnect */ + schedule_delayed_work(&r_xprt->rdma_connect, + xprt->reestablish_timeout); + xprt->reestablish_timeout <<= 1; + if (xprt->reestablish_timeout > (30 * HZ)) + xprt->reestablish_timeout = (30 * HZ); + else if (xprt->reestablish_timeout < (5 * HZ)) + xprt->reestablish_timeout = (5 * HZ); + } else { + schedule_delayed_work(&r_xprt->rdma_connect, 0); + if (!RPC_IS_ASYNC(task)) + flush_scheduled_work(); } } diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 9847c30b500..d138afa3bb3 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2016,9 +2016,6 @@ 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", @@ -2038,16 +2035,6 @@ 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 @@ -2246,7 +2233,7 @@ 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, -- 2.11.4.GIT