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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>