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-rw-r--r--include/trace/events/sunrpc.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 53bbaeac08dd..fda9e726f1cc 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -212,6 +212,51 @@ DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup,
);
+TRACE_EVENT(rpc_stats_latency,
+
+ TP_PROTO(
+ const struct rpc_task *task,
+ ktime_t backlog,
+ ktime_t rtt,
+ ktime_t execute
+ ),
+
+ TP_ARGS(task, backlog, rtt, execute),
+
+ TP_STRUCT__entry(
+ __field(u32, xid)
+ __field(int, version)
+ __string(progname, task->tk_client->cl_program->name)
+ __string(procname, rpc_proc_name(task))
+ __field(unsigned long, backlog)
+ __field(unsigned long, rtt)
+ __field(unsigned long, execute)
+ __string(addr,
+ task->tk_xprt->address_strings[RPC_DISPLAY_ADDR])
+ __string(port,
+ task->tk_xprt->address_strings[RPC_DISPLAY_PORT])
+ ),
+
+ TP_fast_assign(
+ __entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
+ __entry->version = task->tk_client->cl_vers;
+ __assign_str(progname, task->tk_client->cl_program->name)
+ __assign_str(procname, rpc_proc_name(task))
+ __entry->backlog = ktime_to_us(backlog);
+ __entry->rtt = ktime_to_us(rtt);
+ __entry->execute = ktime_to_us(execute);
+ __assign_str(addr,
+ task->tk_xprt->address_strings[RPC_DISPLAY_ADDR]);
+ __assign_str(port,
+ task->tk_xprt->address_strings[RPC_DISPLAY_PORT]);
+ ),
+
+ TP_printk("peer=[%s]:%s xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
+ __get_str(addr), __get_str(port), __entry->xid,
+ __get_str(progname), __entry->version, __get_str(procname),
+ __entry->backlog, __entry->rtt, __entry->execute)
+);
+
/*
* First define the enums in the below macros to be exported to userspace
* via TRACE_DEFINE_ENUM().