Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6f701383 authored by Chuck Lever's avatar Chuck Lever Committed by Anna Schumaker
Browse files

SUNRPC: Display symbolic flag names in RPC trace events 



Human-readable flags make it easier to observe RPC scheduling
decisions and other operational details.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent e340c2d6

include/trace/events/sunrpc.h

+50 −6
Original line number Diff line number Diff line
@@ -77,6 +77,50 @@ TRACE_EVENT(rpc_request, 
		)

);



TRACE_DEFINE_ENUM(RPC_TASK_ASYNC);

TRACE_DEFINE_ENUM(RPC_TASK_SWAPPER);

TRACE_DEFINE_ENUM(RPC_CALL_MAJORSEEN);

TRACE_DEFINE_ENUM(RPC_TASK_ROOTCREDS);

TRACE_DEFINE_ENUM(RPC_TASK_DYNAMIC);

TRACE_DEFINE_ENUM(RPC_TASK_KILLED);

TRACE_DEFINE_ENUM(RPC_TASK_SOFT);

TRACE_DEFINE_ENUM(RPC_TASK_SOFTCONN);

TRACE_DEFINE_ENUM(RPC_TASK_SENT);

TRACE_DEFINE_ENUM(RPC_TASK_TIMEOUT);

TRACE_DEFINE_ENUM(RPC_TASK_NOCONNECT);

TRACE_DEFINE_ENUM(RPC_TASK_NO_RETRANS_TIMEOUT);



#define rpc_show_task_flags(flags)					\

	__print_flags(flags, "|",					\

		{ RPC_TASK_ASYNC, "ASYNC" },				\

		{ RPC_TASK_SWAPPER, "SWAPPER" },			\

		{ RPC_CALL_MAJORSEEN, "MAJORSEEN" },			\

		{ RPC_TASK_ROOTCREDS, "ROOTCREDS" },			\

		{ RPC_TASK_DYNAMIC, "DYNAMIC" },			\

		{ RPC_TASK_KILLED, "KILLED" },				\

		{ RPC_TASK_SOFT, "SOFT" },				\

		{ RPC_TASK_SOFTCONN, "SOFTCONN" },			\

		{ RPC_TASK_SENT, "SENT" },				\

		{ RPC_TASK_TIMEOUT, "TIMEOUT" },			\

		{ RPC_TASK_NOCONNECT, "NOCONNECT" },			\

		{ RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" })



TRACE_DEFINE_ENUM(RPC_TASK_RUNNING);

TRACE_DEFINE_ENUM(RPC_TASK_QUEUED);

TRACE_DEFINE_ENUM(RPC_TASK_ACTIVE);

TRACE_DEFINE_ENUM(RPC_TASK_NEED_XMIT);

TRACE_DEFINE_ENUM(RPC_TASK_NEED_RECV);

TRACE_DEFINE_ENUM(RPC_TASK_MSG_PIN_WAIT);



#define rpc_show_runstate(flags)					\

	__print_flags(flags, "|",					\

		{ (1UL << RPC_TASK_RUNNING), "RUNNING" },		\

		{ (1UL << RPC_TASK_QUEUED), "QUEUED" },			\

		{ (1UL << RPC_TASK_ACTIVE), "ACTIVE" },			\

		{ (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" },		\

		{ (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" },		\

		{ (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" })



DECLARE_EVENT_CLASS(rpc_task_running,



	TP_PROTO(const struct rpc_task *task, const void *action),
@@ -102,10 +146,10 @@ DECLARE_EVENT_CLASS(rpc_task_running, 
		__entry->flags = task->tk_flags;

		),



	TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d action=%pf",

	TP_printk("task:%u@%d flags=%s runstate=%s status=%d action=%pf",

		__entry->task_id, __entry->client_id,

		__entry->flags,

		__entry->runstate,

		rpc_show_task_flags(__entry->flags),

		rpc_show_runstate(__entry->runstate),

		__entry->status,

		__entry->action

		)
@@ -149,10 +193,10 @@ DECLARE_EVENT_CLASS(rpc_task_queued, 
		__assign_str(q_name, rpc_qname(q));

		),



	TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s",

	TP_printk("task:%u@%d flags=%s runstate=%s status=%d timeout=%lu queue=%s",

		__entry->task_id, __entry->client_id,

		__entry->flags,

		__entry->runstate,

		rpc_show_task_flags(__entry->flags),

		rpc_show_runstate(__entry->runstate),

		__entry->status,

		__entry->timeout,

		__get_str(q_name)