}
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
-/*
- * Process a backchannel RPC request that arrived over an existing
- * outbound connection
+/**
+ * svc_process_bc - process a reverse-direction RPC request
+ * @req: RPC request to be used for client-side processing
+ * @rqstp: server-side execution context
+ *
*/
-int
-bc_svc_process(struct svc_serv *serv, struct rpc_rqst *req,
- struct svc_rqst *rqstp)
+void svc_process_bc(struct rpc_rqst *req, struct svc_rqst *rqstp)
{
struct rpc_task *task;
int proc_error;
- int error;
-
- dprintk("svc: %s(%p)\n", __func__, req);
/* Build the svc_rqst used by the common processing routine */
rqstp->rq_xid = req->rq_xid;
rqstp->rq_prot = req->rq_xprt->prot;
- rqstp->rq_server = serv;
rqstp->rq_bc_net = req->rq_xprt->xprt_net;
rqstp->rq_addrlen = sizeof(req->rq_xprt->addr);
* been processed by the caller.
*/
svcxdr_init_decode(rqstp);
- if (!xdr_inline_decode(&rqstp->rq_arg_stream, XDR_UNIT * 2)) {
- error = -EINVAL;
- goto out;
- }
+ if (!xdr_inline_decode(&rqstp->rq_arg_stream, XDR_UNIT * 2))
+ return;
/* Parse and execute the bc call */
proc_error = svc_process_common(rqstp);
if (!proc_error) {
/* Processing error: drop the request */
xprt_free_bc_request(req);
- error = -EINVAL;
- goto out;
+ return;
}
/* Finally, send the reply synchronously */
memcpy(&req->rq_snd_buf, &rqstp->rq_res, sizeof(req->rq_snd_buf));
task = rpc_run_bc_task(req);
- if (IS_ERR(task)) {
- error = PTR_ERR(task);
- goto out;
- }
+ if (IS_ERR(task))
+ return;
WARN_ON_ONCE(atomic_read(&task->tk_count) != 1);
- error = task->tk_status;
rpc_put_task(task);
-
-out:
- dprintk("svc: %s(), error=%d\n", __func__, error);
- return error;
}
-EXPORT_SYMBOL_GPL(bc_svc_process);
+EXPORT_SYMBOL_GPL(svc_process_bc);
#endif /* CONFIG_SUNRPC_BACKCHANNEL */
/**