goto out_sleep;
}
xprt->snd_task = task;
- if (req != NULL) {
- req->rq_bytes_sent = 0;
+ if (req != NULL)
req->rq_ntrans++;
- }
return 1;
}
if (__xprt_get_cong(xprt, task)) {
xprt->snd_task = task;
- req->rq_bytes_sent = 0;
req->rq_ntrans++;
return 1;
}
req = task->tk_rqstp;
xprt->snd_task = task;
- if (req) {
- req->rq_bytes_sent = 0;
+ if (req)
req->rq_ntrans++;
- }
return true;
}
}
if (__xprt_get_cong(xprt, task)) {
xprt->snd_task = task;
- req->rq_bytes_sent = 0;
req->rq_ntrans++;
return true;
}
void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task)
{
if (xprt->snd_task == task) {
+ if (task != NULL) {
+ struct rpc_rqst *req = task->tk_rqstp;
+ if (req != NULL)
+ req->rq_bytes_sent = 0;
+ }
xprt_clear_locked(xprt);
__xprt_lock_write_next(xprt);
}
void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task)
{
if (xprt->snd_task == task) {
+ if (task != NULL) {
+ struct rpc_rqst *req = task->tk_rqstp;
+ if (req != NULL)
+ req->rq_bytes_sent = 0;
+ }
xprt_clear_locked(xprt);
__xprt_lock_write_next_cong(xprt);
}
* @task: RPC task about to send a request
*
*/
-int xprt_prepare_transmit(struct rpc_task *task)
+bool xprt_prepare_transmit(struct rpc_task *task)
{
struct rpc_rqst *req = task->tk_rqstp;
struct rpc_xprt *xprt = req->rq_xprt;
- int err = 0;
+ bool ret = false;
dprintk("RPC: %5u xprt_prepare_transmit\n", task->tk_pid);
spin_lock_bh(&xprt->transport_lock);
- if (req->rq_reply_bytes_recvd && !req->rq_bytes_sent) {
- err = req->rq_reply_bytes_recvd;
+ if (!req->rq_bytes_sent) {
+ if (req->rq_reply_bytes_recvd) {
+ task->tk_status = req->rq_reply_bytes_recvd;
+ goto out_unlock;
+ }
+ if ((task->tk_flags & RPC_TASK_NO_RETRANS_TIMEOUT)
+ && xprt_connected(xprt)
+ && req->rq_connect_cookie == xprt->connect_cookie) {
+ xprt->ops->set_retrans_timeout(task);
+ rpc_sleep_on(&xprt->pending, task, xprt_timer);
+ goto out_unlock;
+ }
+ }
+ if (!xprt->ops->reserve_xprt(xprt, task)) {
+ task->tk_status = -EAGAIN;
goto out_unlock;
}
- if (!xprt->ops->reserve_xprt(xprt, task))
- err = -EAGAIN;
+ ret = true;
out_unlock:
spin_unlock_bh(&xprt->transport_lock);
- return err;
+ return ret;
}
void xprt_end_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) {
/* 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);
}
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_bytes_sent = 0;
+ req->rq_snd_buf.len = 0;
+ req->rq_snd_buf.buflen = 0;
+ req->rq_rcv_buf.len = 0;
+ req->rq_rcv_buf.buflen = 0;
req->rq_release_snd_buf = NULL;
xprt_reset_majortimeo(req);
dprintk("RPC: %5u reserved req %p xid %08x\n", task->tk_pid,