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Diffstat (limited to 'net/sunrpc/svc.c')
-rw-r--r--net/sunrpc/svc.c33
1 files changed, 25 insertions, 8 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 78974e4d9ad2..e144902d382e 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1350,6 +1350,11 @@ bc_svc_process(struct svc_serv *serv, struct rpc_rqst *req,
{
struct kvec *argv = &rqstp->rq_arg.head[0];
struct kvec *resv = &rqstp->rq_res.head[0];
+ static const struct rpc_call_ops reply_ops = { };
+ struct rpc_task *task;
+ int error;
+
+ dprintk("svc: %s(%p)\n", __func__, req);
/* Build the svc_rqst used by the common processing routine */
rqstp->rq_xprt = serv->sv_bc_xprt;
@@ -1372,21 +1377,33 @@ bc_svc_process(struct svc_serv *serv, struct rpc_rqst *req,
/*
* Skip the next two words because they've already been
- * processed in the trasport
+ * processed in the transport
*/
svc_getu32(argv); /* XID */
svc_getnl(argv); /* CALLDIR */
- /* Returns 1 for send, 0 for drop */
- if (svc_process_common(rqstp, argv, resv)) {
- memcpy(&req->rq_snd_buf, &rqstp->rq_res,
- sizeof(req->rq_snd_buf));
- return bc_send(req);
- } else {
- /* drop request */
+ /* Parse and execute the bc call */
+ if (!svc_process_common(rqstp, argv, resv)) {
+ /* Processing error: drop the request */
xprt_free_bc_request(req);
return 0;
}
+
+ /* Finally, send the reply synchronously */
+ memcpy(&req->rq_snd_buf, &rqstp->rq_res, sizeof(req->rq_snd_buf));
+ task = rpc_run_bc_task(req, &reply_ops);
+ if (IS_ERR(task)) {
+ error = PTR_ERR(task);
+ goto out;
+ }
+
+ 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);
#endif /* CONFIG_SUNRPC_BACKCHANNEL */