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| /* 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>
|
|
