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SUNRPC: Move the test for XPRT_CONNECTING into xprt_connect()

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This fixes a bug with setting xprt->stat.connect_start.

Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2010-04-16 16:41:57 -04:00
parent 19445b99b6
commit 0b9e794313
3 changed files with 19 additions and 30 deletions
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6
net/sunrpc/xprt.c
View File

@ -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)

28
net/sunrpc/xprtrdma/transport.c
View File

@ -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();
}
}

15
net/sunrpc/xprtsock.c
View File

@ -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,