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 10 DECLARE_EVENT_CLASS(nbd_send_request, 11 12 TP_PROTO(struct nbd_request *nbd_request, int index, 13 struct request *rq), 14 15 TP_ARGS(nbd_request, index, rq), 16 17 TP_STRUCT__entry( 18 __field(struct nbd_request *, nbd_request) 19 __field(u64, dev_index) 20 __field(struct request *, request) 21 ), 22 23 TP_fast_assign( 24 __entry->nbd_request = 0; 25 __entry->dev_index = index; 26 __entry->request = rq; 27 ), 28 29 TP_printk("nbd%lld: request %p", __entry->dev_index, __entry->request) 30 ); 31 32 #ifdef DEFINE_EVENT_WRITABLE 33 #undef NBD_DEFINE_EVENT 34 #define NBD_DEFINE_EVENT(template, call, proto, args, size) \ 35 DEFINE_EVENT_WRITABLE(template, call, PARAMS(proto), \ 36 PARAMS(args), size) 37 #else 38 #undef NBD_DEFINE_EVENT 39 #define NBD_DEFINE_EVENT(template, call, proto, args, size) \ 40 DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args)) 41 #endif 42 43 NBD_DEFINE_EVENT(nbd_send_request, nbd_send_request, 44 45 TP_PROTO(struct nbd_request *nbd_request, int index, 46 struct request *rq), 47 48 TP_ARGS(nbd_request, index, rq), 49 50 sizeof(struct nbd_request) 51 ); 52 53 #endif 54 55 /* This part must be outside protection */ 56 #include <trace/define_trace.h> 57