Matt Mullins | ea10672 | 2019-04-26 11:49:48 -0700 | [diff] [blame] | 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 | |
Andrew Hall | 2abd2de | 2019-04-26 11:49:49 -0700 | [diff] [blame] | 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 | |
Matt Mullins | ea10672 | 2019-04-26 11:49:48 -0700 | [diff] [blame] | 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> |