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From: Chuck Lever <chuck.lever@oracle.com>
To: linux-nfs@vger.kernel.org
Subject: [PATCH v1 09/22] SUNRPC: Replace connect dprintk call sites with a tracepoint
Date: Wed, 08 Jul 2020 16:09:47 -0400	[thread overview]
Message-ID: <20200708200947.22129.28974.stgit@manet.1015granger.net> (raw)
In-Reply-To: <20200708200121.22129.92375.stgit@manet.1015granger.net>

This trace event can be used to audit transport connections from the
client.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 include/trace/events/sunrpc.h |    1 +
 net/sunrpc/clnt.c             |    4 ----
 net/sunrpc/xprt.c             |    3 +--
 3 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index dbde6a0eb821..06cb201cdfd3 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -983,6 +983,7 @@ DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
 			TP_ARGS(xprt))
 
 DEFINE_RPC_XPRT_LIFETIME_EVENT(create);
+DEFINE_RPC_XPRT_LIFETIME_EVENT(connect);
 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto);
 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done);
 DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 533de318fab9..3a4f1ce31e22 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2055,10 +2055,6 @@ call_connect(struct rpc_task *task)
 		return;
 	}
 
-	dprintk("RPC: %5u call_connect xprt %p %s connected\n",
-			task->tk_pid, xprt,
-			(xprt_connected(xprt) ? "is" : "is not"));
-
 	task->tk_action = call_connect_status;
 	if (task->tk_status < 0)
 		return;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 1ce89778119c..a03f67520780 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -825,8 +825,7 @@ void xprt_connect(struct rpc_task *task)
 {
 	struct rpc_xprt	*xprt = task->tk_rqstp->rq_xprt;
 
-	dprintk("RPC: %5u xprt_connect xprt %p %s connected\n", task->tk_pid,
-			xprt, (xprt_connected(xprt) ? "is" : "is not"));
+	trace_xprt_connect(xprt);
 
 	if (!xprt_bound(xprt)) {
 		task->tk_status = -EAGAIN;


  parent reply	other threads:[~2020-07-08 20:09 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-08 20:08 [PATCH v1 00/22] SUNRPC: Replace dprintk calls with tracepoints Chuck Lever
2020-07-08 20:09 ` [PATCH v1 01/22] SUNRPC: Remove trace_xprt_complete_rqst() Chuck Lever
2020-07-08 20:09 ` [PATCH v1 02/22] SUNRPC: Hoist trace_xprtrdma_op_allocate into generic code Chuck Lever
2020-07-08 20:09 ` [PATCH v1 03/22] SUNRPC: Remove debugging instrumentation from xprt_release Chuck Lever
2020-07-08 20:09 ` [PATCH v1 04/22] SUNRPC: Update debugging instrumentation in xprt_do_reserve() Chuck Lever
2020-07-08 20:09 ` [PATCH v1 05/22] SUNRPC: Replace dprintk() call site in xprt_prepare_transmit Chuck Lever
2020-07-08 20:09 ` [PATCH v1 06/22] SUNRPC: Replace dprintk() call site in xs_nospace() Chuck Lever
2020-07-08 20:09 ` [PATCH v1 07/22] SUNRPC: Remove the dprint_status() macro Chuck Lever
2020-07-08 20:09 ` [PATCH v1 08/22] SUNRPC: Remove dprintk call site in call_start() Chuck Lever
2020-07-08 20:09 ` Chuck Lever [this message]
2020-07-08 20:09 ` [PATCH v1 10/22] SUNRPC: Mitigate cond_resched() in xprt_transmit() Chuck Lever
2020-07-08 20:09 ` [PATCH v1 11/22] SUNRPC: Add trace_rpc_timeout_status() Chuck Lever
2020-07-08 20:10 ` [PATCH v1 12/22] SUNRPC: Trace call_refresh events Chuck Lever
2020-07-08 20:10 ` [PATCH v1 13/22] SUNRPC: Remove dprintk call site in call_decode Chuck Lever
2020-07-08 20:10 ` [PATCH v1 14/22] SUNRPC: Clean up call_bind_status() observability Chuck Lever
2020-07-08 20:10 ` [PATCH v1 15/22] SUNRPC: Remove rpcb_getport_async dprintk call sites Chuck Lever
2020-07-08 20:10 ` [PATCH v1 16/22] SUNRPC: Hoist trace_xprtrdma_op_setport into generic code Chuck Lever
2020-07-08 20:10 ` [PATCH v1 17/22] SUNRPC: Remove dprintk call sites in rpcbind XDR functions Chuck Lever
2020-07-08 20:10 ` [PATCH v1 18/22] SUNRPC: Remove more dprintks in rpcb_clnt.c Chuck Lever
2020-07-08 20:10 ` [PATCH v1 19/22] SUNRPC: Replace rpcbind dprintk call sites with tracepoints Chuck Lever
2020-07-08 20:10 ` [PATCH v1 20/22] SUNRPC: Clean up RPC scheduler tracepoints Chuck Lever
2020-07-08 20:10 ` [PATCH v1 21/22] SUNRPC: Remove dprintk call sites in RPC queuing functions Chuck Lever
2020-07-08 20:10 ` [PATCH v1 22/22] SUNRPC: Remove remaining dprintks from sched.c Chuck Lever
2020-08-17 17:25 ` [PATCH v1 00/22] SUNRPC: Replace dprintk calls with tracepoints Chuck Lever

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