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SUNRPC: Replace connect dprintk call sites with a tracepoint

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

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
2020-07-08 16:09:47 -04:00
committed by Anna Schumaker
parent 0ec36cc9cd
commit db0a86c426
3 changed files with 2 additions and 6 deletions
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1
include/trace/events/sunrpc.h
View File

@@ -983,6 +983,7 @@ DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
TP_ARGS(xprt)) TP_ARGS(xprt))
DEFINE_RPC_XPRT_LIFETIME_EVENT(create); 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_auto);
DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done); DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done);
DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force); DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force);

4
net/sunrpc/clnt.c
View File

@@ -2055,10 +2055,6 @@ call_connect(struct rpc_task *task)
return; 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; task->tk_action = call_connect_status;
if (task->tk_status < 0) if (task->tk_status < 0)
return; return;

3
net/sunrpc/xprt.c
View File

@@ -834,8 +834,7 @@ void xprt_connect(struct rpc_task *task)
{ {
struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt;
dprintk("RPC: %5u xprt_connect xprt %p %s connected\n", task->tk_pid, trace_xprt_connect(xprt);
xprt, (xprt_connected(xprt) ? "is" : "is not"));
if (!xprt_bound(xprt)) { if (!xprt_bound(xprt)) {
task->tk_status = -EAGAIN; task->tk_status = -EAGAIN;