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-rw-r--r--net/sunrpc/clnt.c15
-rw-r--r--net/sunrpc/xprt.c20
-rw-r--r--net/sunrpc/xprtsock.c58
3 files changed, 41 insertions, 52 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 145715b5311..5abab094441 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1032,27 +1032,20 @@ call_connect_status(struct rpc_task *task)
dprint_status(task);
task->tk_status = 0;
- if (status >= 0) {
+ if (status >= 0 || status == -EAGAIN) {
clnt->cl_stats->netreconn++;
task->tk_action = call_transmit;
return;
}
- /* Something failed: remote service port may have changed */
- rpc_force_rebind(clnt);
-
switch (status) {
- case -ENOTCONN:
- case -EAGAIN:
- task->tk_action = call_bind;
- if (!RPC_IS_SOFT(task))
- return;
/* if soft mounted, test if we've timed out */
case -ETIMEDOUT:
task->tk_action = call_timeout;
- return;
+ break;
+ default:
+ rpc_exit(task, -EIO);
}
- rpc_exit(task, -EIO);
}
/*
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index d588e755e10..a0bfe53f162 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -611,7 +611,7 @@ void xprt_disconnect_done(struct rpc_xprt *xprt)
dprintk("RPC: disconnected transport %p\n", xprt);
spin_lock_bh(&xprt->transport_lock);
xprt_clear_connected(xprt);
- xprt_wake_pending_tasks(xprt, -ENOTCONN);
+ xprt_wake_pending_tasks(xprt, -EAGAIN);
spin_unlock_bh(&xprt->transport_lock);
}
EXPORT_SYMBOL_GPL(xprt_disconnect_done);
@@ -629,7 +629,7 @@ void xprt_force_disconnect(struct rpc_xprt *xprt)
/* Try to schedule an autoclose RPC call */
if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
queue_work(rpciod_workqueue, &xprt->task_cleanup);
- xprt_wake_pending_tasks(xprt, -ENOTCONN);
+ xprt_wake_pending_tasks(xprt, -EAGAIN);
spin_unlock_bh(&xprt->transport_lock);
}
@@ -656,7 +656,7 @@ void xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie)
/* Try to schedule an autoclose RPC call */
if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
queue_work(rpciod_workqueue, &xprt->task_cleanup);
- xprt_wake_pending_tasks(xprt, -ENOTCONN);
+ xprt_wake_pending_tasks(xprt, -EAGAIN);
out:
spin_unlock_bh(&xprt->transport_lock);
}
@@ -726,9 +726,8 @@ static void xprt_connect_status(struct rpc_task *task)
}
switch (task->tk_status) {
- case -ENOTCONN:
- dprintk("RPC: %5u xprt_connect_status: connection broken\n",
- task->tk_pid);
+ case -EAGAIN:
+ dprintk("RPC: %5u xprt_connect_status: retrying\n", task->tk_pid);
break;
case -ETIMEDOUT:
dprintk("RPC: %5u xprt_connect_status: connect attempt timed "
@@ -849,15 +848,8 @@ int xprt_prepare_transmit(struct rpc_task *task)
err = req->rq_received;
goto out_unlock;
}
- if (!xprt->ops->reserve_xprt(task)) {
+ if (!xprt->ops->reserve_xprt(task))
err = -EAGAIN;
- goto out_unlock;
- }
-
- if (!xprt_connected(xprt)) {
- err = -ENOTCONN;
- goto out_unlock;
- }
out_unlock:
spin_unlock_bh(&xprt->transport_lock);
return err;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 879af6f27b4..8e58b0b5460 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1162,7 +1162,7 @@ static void xs_tcp_state_change(struct sock *sk)
transport->tcp_flags =
TCP_RCV_COPY_FRAGHDR | TCP_RCV_COPY_XID;
- xprt_wake_pending_tasks(xprt, 0);
+ xprt_wake_pending_tasks(xprt, -EAGAIN);
}
spin_unlock_bh(&xprt->transport_lock);
break;
@@ -1721,20 +1721,22 @@ static void xs_tcp_connect_worker4(struct work_struct *work)
dprintk("RPC: %p connect status %d connected %d sock state %d\n",
xprt, -status, xprt_connected(xprt),
sock->sk->sk_state);
- if (status < 0) {
- switch (status) {
- case -EINPROGRESS:
- case -EALREADY:
- goto out_clear;
- case -ECONNREFUSED:
- case -ECONNRESET:
- /* retry with existing socket, after a delay */
- break;
- default:
- /* get rid of existing socket, and retry */
- xs_tcp_shutdown(xprt);
- }
+ switch (status) {
+ case 0:
+ case -EINPROGRESS:
+ case -EALREADY:
+ goto out_clear;
+ case -ECONNREFUSED:
+ case -ECONNRESET:
+ /* retry with existing socket, after a delay */
+ break;
+ default:
+ /* get rid of existing socket, and retry */
+ xs_tcp_shutdown(xprt);
+ printk("%s: connect returned unhandled error %d\n",
+ __func__, status);
}
+ status = -EAGAIN;
out:
xprt_wake_pending_tasks(xprt, status);
out_clear:
@@ -1780,20 +1782,22 @@ static void xs_tcp_connect_worker6(struct work_struct *work)
status = xs_tcp_finish_connecting(xprt, sock);
dprintk("RPC: %p connect status %d connected %d sock state %d\n",
xprt, -status, xprt_connected(xprt), sock->sk->sk_state);
- if (status < 0) {
- switch (status) {
- case -EINPROGRESS:
- case -EALREADY:
- goto out_clear;
- case -ECONNREFUSED:
- case -ECONNRESET:
- /* retry with existing socket, after a delay */
- break;
- default:
- /* get rid of existing socket, and retry */
- xs_tcp_shutdown(xprt);
- }
+ switch (status) {
+ case 0:
+ case -EINPROGRESS:
+ case -EALREADY:
+ goto out_clear;
+ case -ECONNREFUSED:
+ case -ECONNRESET:
+ /* retry with existing socket, after a delay */
+ break;
+ default:
+ /* get rid of existing socket, and retry */
+ xs_tcp_shutdown(xprt);
+ printk("%s: connect returned unhandled error %d\n",
+ __func__, status);
}
+ status = -EAGAIN;
out:
xprt_wake_pending_tasks(xprt, status);
out_clear: