Commit 0125ecbb authored by Chuck Lever's avatar Chuck Lever Committed by Anna Schumaker
Browse files

SUNRPC: Add tracepoint to rpc_call_rpcerror() 



Add a tracepoint in another common exit point for failing RPCs.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent 82909dc5

include/trace/events/sunrpc.h

+28 −0
Original line number Diff line number Diff line
@@ -365,6 +365,34 @@ DEFINE_RPC_REPLY_EVENT(stale_creds); 
DEFINE_RPC_REPLY_EVENT(bad_creds);

DEFINE_RPC_REPLY_EVENT(auth_tooweak);



TRACE_EVENT(rpc_call_rpcerror,

	TP_PROTO(

		const struct rpc_task *task,

		int tk_status,

		int rpc_status

	),



	TP_ARGS(task, tk_status, rpc_status),



	TP_STRUCT__entry(

		__field(unsigned int, task_id)

		__field(unsigned int, client_id)

		__field(int, tk_status)

		__field(int, rpc_status)

	),



	TP_fast_assign(

		__entry->client_id = task->tk_client->cl_clid;

		__entry->task_id = task->tk_pid;

		__entry->tk_status = tk_status;

		__entry->rpc_status = rpc_status;

	),



	TP_printk("task:%u@%u tk_status=%d rpc_status=%d",

		__entry->task_id, __entry->client_id,

		__entry->tk_status, __entry->rpc_status)

);



TRACE_EVENT(rpc_stats_latency,



	TP_PROTO(

net/sunrpc/clnt.c

+1 −0
Original line number Diff line number Diff line
@@ -1624,6 +1624,7 @@ const char 
static void

__rpc_call_rpcerror(struct rpc_task *task, int tk_status, int rpc_status)

{

	trace_rpc_call_rpcerror(task, tk_status, rpc_status);

	task->tk_rpc_status = rpc_status;

	rpc_exit(task, tk_status);

}