[mirror_ubuntu-jammy-kernel.git] / include / trace / events / nbd.h

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM nbd

#if !defined(_TRACE_NBD_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_NBD_H

#include <linux/tracepoint.h>

DECLARE_EVENT_CLASS(nbd_transport_event,

	TP_PROTO(struct request *req, u64 handle),

	TP_ARGS(req, handle),

	TP_STRUCT__entry(
		__field(struct request *, req)
		__field(u64, handle)
	),

	TP_fast_assign(
		__entry->req = req;
		__entry->handle = handle;
	),

	TP_printk(
		"nbd transport event: request %p, handle 0x%016llx",
		__entry->req,
		__entry->handle
	)
);

DEFINE_EVENT(nbd_transport_event, nbd_header_sent,

	TP_PROTO(struct request *req, u64 handle),

	TP_ARGS(req, handle)
);

DEFINE_EVENT(nbd_transport_event, nbd_payload_sent,

	TP_PROTO(struct request *req, u64 handle),

	TP_ARGS(req, handle)
);

DEFINE_EVENT(nbd_transport_event, nbd_header_received,

	TP_PROTO(struct request *req, u64 handle),

	TP_ARGS(req, handle)
);

DEFINE_EVENT(nbd_transport_event, nbd_payload_received,

	TP_PROTO(struct request *req, u64 handle),

	TP_ARGS(req, handle)
);

DECLARE_EVENT_CLASS(nbd_send_request,

	TP_PROTO(struct nbd_request *nbd_request, int index,
		 struct request *rq),

	TP_ARGS(nbd_request, index, rq),

	TP_STRUCT__entry(
		__field(struct nbd_request *, nbd_request)
		__field(u64, dev_index)
		__field(struct request *, request)
	),

	TP_fast_assign(
		__entry->nbd_request = 0;
		__entry->dev_index = index;
		__entry->request = rq;
	),

	TP_printk("nbd%lld: request %p", __entry->dev_index, __entry->request)
);

#ifdef DEFINE_EVENT_WRITABLE
#undef NBD_DEFINE_EVENT
#define NBD_DEFINE_EVENT(template, call, proto, args, size)		\
	DEFINE_EVENT_WRITABLE(template, call, PARAMS(proto),		\
			      PARAMS(args), size)
#else
#undef NBD_DEFINE_EVENT
#define NBD_DEFINE_EVENT(template, call, proto, args, size)		\
	DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args))
#endif

NBD_DEFINE_EVENT(nbd_send_request, nbd_send_request,

	TP_PROTO(struct nbd_request *nbd_request, int index,
		 struct request *rq),

	TP_ARGS(nbd_request, index, rq),

	sizeof(struct nbd_request)
);

#endif

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
ea106722 MM	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM nbd
	4
	5	#if !defined(_TRACE_NBD_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define _TRACE_NBD_H
	7
	8	#include <linux/tracepoint.h>
	9
2abd2de7 AH	10	DECLARE_EVENT_CLASS(nbd_transport_event,
	11
	12	TP_PROTO(struct request *req, u64 handle),
	13
	14	TP_ARGS(req, handle),
	15
	16	TP_STRUCT__entry(
	17	__field(struct request *, req)
	18	__field(u64, handle)
	19	),
	20
	21	TP_fast_assign(
	22	__entry->req = req;
	23	__entry->handle = handle;
	24	),
	25
	26	TP_printk(
	27	"nbd transport event: request %p, handle 0x%016llx",
	28	__entry->req,
	29	__entry->handle
	30	)
	31	);
	32
	33	DEFINE_EVENT(nbd_transport_event, nbd_header_sent,
	34
	35	TP_PROTO(struct request *req, u64 handle),
	36
	37	TP_ARGS(req, handle)
	38	);
	39
	40	DEFINE_EVENT(nbd_transport_event, nbd_payload_sent,
	41
	42	TP_PROTO(struct request *req, u64 handle),
	43
	44	TP_ARGS(req, handle)
	45	);
	46
	47	DEFINE_EVENT(nbd_transport_event, nbd_header_received,
	48
	49	TP_PROTO(struct request *req, u64 handle),
	50
	51	TP_ARGS(req, handle)
	52	);
	53
	54	DEFINE_EVENT(nbd_transport_event, nbd_payload_received,
	55
	56	TP_PROTO(struct request *req, u64 handle),
	57
	58	TP_ARGS(req, handle)
	59	);
	60
ea106722 MM	61	DECLARE_EVENT_CLASS(nbd_send_request,
	62
	63	TP_PROTO(struct nbd_request *nbd_request, int index,
	64	struct request *rq),
	65
	66	TP_ARGS(nbd_request, index, rq),
	67
	68	TP_STRUCT__entry(
	69	__field(struct nbd_request *, nbd_request)
	70	__field(u64, dev_index)
	71	__field(struct request *, request)
	72	),
	73
	74	TP_fast_assign(
	75	__entry->nbd_request = 0;
	76	__entry->dev_index = index;
	77	__entry->request = rq;
	78	),
	79
	80	TP_printk("nbd%lld: request %p", __entry->dev_index, __entry->request)
	81	);
	82
	83	#ifdef DEFINE_EVENT_WRITABLE
	84	#undef NBD_DEFINE_EVENT
	85	#define NBD_DEFINE_EVENT(template, call, proto, args, size) \
	86	DEFINE_EVENT_WRITABLE(template, call, PARAMS(proto), \
	87	PARAMS(args), size)
	88	#else
	89	#undef NBD_DEFINE_EVENT
	90	#define NBD_DEFINE_EVENT(template, call, proto, args, size) \
	91	DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args))
	92	#endif
	93
	94	NBD_DEFINE_EVENT(nbd_send_request, nbd_send_request,
	95
	96	TP_PROTO(struct nbd_request *nbd_request, int index,
	97	struct request *rq),
	98
	99	TP_ARGS(nbd_request, index, rq),
	100
	101	sizeof(struct nbd_request)
	102	);
	103
	104	#endif
	105
	106	/* This part must be outside protection */
	107	#include <trace/define_trace.h>