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SUNRPC: Split the xdr_buf event class

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To help tie the recorded xdr_buf to a particular RPC transaction,
the client side version of this class should display task ID
information and the server side one should show the request's XID.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever
2020-05-12 17:13:28 -04:00
committed by Anna Schumaker
parent 0125ecbb52
commit c509f15a58
4 changed files with 71 additions and 52 deletions
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4
net/sunrpc/clnt.c
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@@ -1270,7 +1270,7 @@ void rpc_prepare_reply_pages(struct rpc_rqst *req, struct page **pages,
hdrsize += RPC_REPHDRSIZE + req->rq_cred->cr_auth->au_ralign - 1;
xdr_inline_pages(&req->rq_rcv_buf, hdrsize << 2, pages, base, len);
trace_rpc_reply_pages(req);
trace_rpc_xdr_reply_pages(req->rq_task, &req->rq_rcv_buf);
}
EXPORT_SYMBOL_GPL(rpc_prepare_reply_pages);
@@ -2532,7 +2532,7 @@ call_decode(struct rpc_task *task)
goto out;
req->rq_rcv_buf.len = req->rq_private_buf.len;
trace_xprt_recvfrom(&req->rq_rcv_buf);
trace_rpc_xdr_recvfrom(task, &req->rq_rcv_buf);
/* Check that the softirq receive buffer is valid */
WARN_ON(memcmp(&req->rq_rcv_buf, &req->rq_private_buf,