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SUNRPC: Record timeout value in xprt_retransmit tracepoint

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

Suggested-by: Dai Ngo <dai.ngo@oracle.com>
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 2021-07-19 10:48:34 -04:00 committed by Anna Schumaker
parent be630b9150
commit be17b8caf3
1 changed files with 4 additions and 2 deletions
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6
include/trace/events/sunrpc.h
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@ -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
)
);