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-rw-r--r--include/trace/events/sunrpc.h30
-rw-r--r--net/sunrpc/clnt.c3
2 files changed, 31 insertions, 2 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 82e5057c7707..d7c6dc739f66 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -70,6 +70,36 @@ TRACE_EVENT(rpc_connect_status,
__entry->status)
);
+TRACE_EVENT(rpc_request,
+ TP_PROTO(const struct rpc_task *task),
+
+ TP_ARGS(task),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, task_id)
+ __field(unsigned int, client_id)
+ __field(int, version)
+ __field(bool, async)
+ __string(progname, task->tk_client->cl_program->name)
+ __string(procname, rpc_proc_name(task))
+ ),
+
+ TP_fast_assign(
+ __entry->task_id = task->tk_pid;
+ __entry->client_id = task->tk_client->cl_clid;
+ __entry->version = task->tk_client->cl_vers;
+ __entry->async = RPC_IS_ASYNC(task);
+ __assign_str(progname, task->tk_client->cl_program->name)
+ __assign_str(procname, rpc_proc_name(task))
+ ),
+
+ TP_printk("task:%u@%u %sv%d %s (%ssync)",
+ __entry->task_id, __entry->client_id,
+ __get_str(progname), __entry->version,
+ __get_str(procname), __entry->async ? "a": ""
+ )
+);
+
DECLARE_EVENT_CLASS(rpc_task_running,
TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index d25b077d326d..a801da812f86 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1491,7 +1491,6 @@ rpc_restart_call(struct rpc_task *task)
}
EXPORT_SYMBOL_GPL(rpc_restart_call);
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
const char
*rpc_proc_name(const struct rpc_task *task)
{
@@ -1505,7 +1504,6 @@ const char
} else
return "no proc";
}
-#endif
/*
* 0. Initial state
@@ -1519,6 +1517,7 @@ call_start(struct rpc_task *task)
struct rpc_clnt *clnt = task->tk_client;
int idx = task->tk_msg.rpc_proc->p_statidx;
+ trace_rpc_request(task);
dprintk("RPC: %5u call_start %s%d proc %s (%s)\n", task->tk_pid,
clnt->cl_program->name, clnt->cl_vers,
rpc_proc_name(task),