Commit be17b8ca authored by Chuck Lever's avatar Chuck Lever Committed by Anna Schumaker
Browse files

SUNRPC: Record timeout value in xprt_retransmit tracepoint 



The client can alter the timeout value after each retransmit. Record
the updated timeout value in the trace log.

Suggested-by: default avatarDai Ngo <dai.ngo@oracle.com>
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent be630b91

include/trace/events/sunrpc.h

+4 −2
Original line number Diff line number Diff line
@@ -1061,6 +1061,7 @@ TRACE_EVENT(xprt_retransmit, 
		__field(u32, xid)

		__field(int, ntrans)

		__field(int, version)

		__field(unsigned long, timeout)

		__string(progname,

			 rqst->rq_task->tk_client->cl_program->name)

		__string(procname, rpc_proc_name(rqst->rq_task))
@@ -1074,6 +1075,7 @@ TRACE_EVENT(xprt_retransmit, 
			task->tk_client->cl_clid : -1;

		__entry->xid = be32_to_cpu(rqst->rq_xid);

		__entry->ntrans = rqst->rq_ntrans;

		__entry->timeout = task->tk_timeout;

		__assign_str(progname,

			     task->tk_client->cl_program->name);

		__entry->version = task->tk_client->cl_vers;
@@ -1081,10 +1083,10 @@ TRACE_EVENT(xprt_retransmit, 
	),



	TP_printk(

		"task:%u@%u xid=0x%08x %sv%d %s ntrans=%d",

		"task:%u@%u xid=0x%08x %sv%d %s ntrans=%d timeout=%lu",

		__entry->task_id, __entry->client_id, __entry->xid,

		__get_str(progname), __entry->version, __get_str(procname),

		__entry->ntrans

		__entry->ntrans, __entry->timeout

	)

);