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author | Chuck Lever <chuck.lever@oracle.com> | 2015-05-11 14:04:50 -0400 |
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committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-06-02 13:30:35 -0400 |
commit | 632dda833e28fe43049a01b4bc53e409176e7843 (patch) | |
tree | 49f1b25f5a3491d7f2056b77402ab506eb5f4059 /net/sunrpc/svc.c | |
parent | 1193d58f75faec6ccdaf24cbd3471f5460a0a906 (diff) | |
download | linux-632dda833e28fe43049a01b4bc53e409176e7843.tar.gz linux-632dda833e28fe43049a01b4bc53e409176e7843.tar.bz2 linux-632dda833e28fe43049a01b4bc53e409176e7843.zip |
SUNRPC: Clean up bc_send()
Clean up: Merge bc_send() into bc_svc_process().
Note: even thought this touches svc.c, it is a client-side change.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net/sunrpc/svc.c')
-rw-r--r-- | net/sunrpc/svc.c | 33 |
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 */ |