xref: /OK3568_Linux_fs/kernel/include/trace/events/nbd.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #undef TRACE_SYSTEM
3*4882a593Smuzhiyun #define TRACE_SYSTEM nbd
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #if !defined(_TRACE_NBD_H) || defined(TRACE_HEADER_MULTI_READ)
6*4882a593Smuzhiyun #define _TRACE_NBD_H
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <linux/tracepoint.h>
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun DECLARE_EVENT_CLASS(nbd_transport_event,
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun 	TP_PROTO(struct request *req, u64 handle),
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun 	TP_ARGS(req, handle),
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun 	TP_STRUCT__entry(
17*4882a593Smuzhiyun 		__field(struct request *, req)
18*4882a593Smuzhiyun 		__field(u64, handle)
19*4882a593Smuzhiyun 	),
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun 	TP_fast_assign(
22*4882a593Smuzhiyun 		__entry->req = req;
23*4882a593Smuzhiyun 		__entry->handle = handle;
24*4882a593Smuzhiyun 	),
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun 	TP_printk(
27*4882a593Smuzhiyun 		"nbd transport event: request %p, handle 0x%016llx",
28*4882a593Smuzhiyun 		__entry->req,
29*4882a593Smuzhiyun 		__entry->handle
30*4882a593Smuzhiyun 	)
31*4882a593Smuzhiyun );
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun DEFINE_EVENT(nbd_transport_event, nbd_header_sent,
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun 	TP_PROTO(struct request *req, u64 handle),
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun 	TP_ARGS(req, handle)
38*4882a593Smuzhiyun );
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun DEFINE_EVENT(nbd_transport_event, nbd_payload_sent,
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun 	TP_PROTO(struct request *req, u64 handle),
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun 	TP_ARGS(req, handle)
45*4882a593Smuzhiyun );
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun DEFINE_EVENT(nbd_transport_event, nbd_header_received,
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun 	TP_PROTO(struct request *req, u64 handle),
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun 	TP_ARGS(req, handle)
52*4882a593Smuzhiyun );
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun DEFINE_EVENT(nbd_transport_event, nbd_payload_received,
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun 	TP_PROTO(struct request *req, u64 handle),
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun 	TP_ARGS(req, handle)
59*4882a593Smuzhiyun );
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun DECLARE_EVENT_CLASS(nbd_send_request,
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun 	TP_PROTO(struct nbd_request *nbd_request, int index,
64*4882a593Smuzhiyun 		 struct request *rq),
65*4882a593Smuzhiyun 
66*4882a593Smuzhiyun 	TP_ARGS(nbd_request, index, rq),
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun 	TP_STRUCT__entry(
69*4882a593Smuzhiyun 		__field(struct nbd_request *, nbd_request)
70*4882a593Smuzhiyun 		__field(u64, dev_index)
71*4882a593Smuzhiyun 		__field(struct request *, request)
72*4882a593Smuzhiyun 	),
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun 	TP_fast_assign(
75*4882a593Smuzhiyun 		__entry->nbd_request = 0;
76*4882a593Smuzhiyun 		__entry->dev_index = index;
77*4882a593Smuzhiyun 		__entry->request = rq;
78*4882a593Smuzhiyun 	),
79*4882a593Smuzhiyun 
80*4882a593Smuzhiyun 	TP_printk("nbd%lld: request %p", __entry->dev_index, __entry->request)
81*4882a593Smuzhiyun );
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun #ifdef DEFINE_EVENT_WRITABLE
84*4882a593Smuzhiyun #undef NBD_DEFINE_EVENT
85*4882a593Smuzhiyun #define NBD_DEFINE_EVENT(template, call, proto, args, size)		\
86*4882a593Smuzhiyun 	DEFINE_EVENT_WRITABLE(template, call, PARAMS(proto),		\
87*4882a593Smuzhiyun 			      PARAMS(args), size)
88*4882a593Smuzhiyun #else
89*4882a593Smuzhiyun #undef NBD_DEFINE_EVENT
90*4882a593Smuzhiyun #define NBD_DEFINE_EVENT(template, call, proto, args, size)		\
91*4882a593Smuzhiyun 	DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args))
92*4882a593Smuzhiyun #endif
93*4882a593Smuzhiyun 
94*4882a593Smuzhiyun NBD_DEFINE_EVENT(nbd_send_request, nbd_send_request,
95*4882a593Smuzhiyun 
96*4882a593Smuzhiyun 	TP_PROTO(struct nbd_request *nbd_request, int index,
97*4882a593Smuzhiyun 		 struct request *rq),
98*4882a593Smuzhiyun 
99*4882a593Smuzhiyun 	TP_ARGS(nbd_request, index, rq),
100*4882a593Smuzhiyun 
101*4882a593Smuzhiyun 	sizeof(struct nbd_request)
102*4882a593Smuzhiyun );
103*4882a593Smuzhiyun 
104*4882a593Smuzhiyun #endif
105*4882a593Smuzhiyun 
106*4882a593Smuzhiyun /* This part must be outside protection */
107*4882a593Smuzhiyun #include <trace/define_trace.h>
108