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