Commit 0a660521 authored by Trond Myklebust's avatar Trond Myklebust

SUNRPC: Don't set the request connect_cookie until a successful transmit

We're using the request connect_cookie to track whether or not a
request was successfully transmitted on the current transport
connection or not. For that reason we should ensure that it is
only set after we've successfully transmitted the request.
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 8b71798c
......@@ -912,7 +912,6 @@ void xprt_transmit(struct rpc_task *task)
} else if (!req->rq_bytes_sent)
return;
req->rq_connect_cookie = xprt->connect_cookie;
req->rq_xtime = ktime_get();
status = xprt->ops->send_request(task);
if (status != 0) {
......@@ -938,12 +937,14 @@ void xprt_transmit(struct rpc_task *task)
/* Don't race with disconnect */
if (!xprt_connected(xprt))
task->tk_status = -ENOTCONN;
else if (!req->rq_reply_bytes_recvd && rpc_reply_expected(task)) {
else {
/*
* Sleep on the pending queue since
* we're expecting a reply.
*/
rpc_sleep_on(&xprt->pending, task, xprt_timer);
if (!req->rq_reply_bytes_recvd && rpc_reply_expected(task))
rpc_sleep_on(&xprt->pending, task, xprt_timer);
req->rq_connect_cookie = xprt->connect_cookie;
}
spin_unlock_bh(&xprt->transport_lock);
}
......@@ -1186,6 +1187,7 @@ static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
req->rq_xprt = xprt;
req->rq_buffer = NULL;
req->rq_xid = xprt_alloc_xid(xprt);
req->rq_connect_cookie = xprt->connect_cookie - 1;
req->rq_release_snd_buf = NULL;
xprt_reset_majortimeo(req);
dprintk("RPC: %5u reserved req %p xid %08x\n", task->tk_pid,
......
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