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107 lines
2.1 KiB
107 lines
2.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM nbd |
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#if !defined(_TRACE_NBD_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TRACE_NBD_H |
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#include <linux/tracepoint.h> |
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DECLARE_EVENT_CLASS(nbd_transport_event, |
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TP_PROTO(struct request *req, u64 handle), |
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TP_ARGS(req, handle), |
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TP_STRUCT__entry( |
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__field(struct request *, req) |
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__field(u64, handle) |
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), |
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TP_fast_assign( |
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__entry->req = req; |
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__entry->handle = handle; |
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), |
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TP_printk( |
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"nbd transport event: request %p, handle 0x%016llx", |
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__entry->req, |
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__entry->handle |
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) |
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); |
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DEFINE_EVENT(nbd_transport_event, nbd_header_sent, |
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TP_PROTO(struct request *req, u64 handle), |
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TP_ARGS(req, handle) |
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); |
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DEFINE_EVENT(nbd_transport_event, nbd_payload_sent, |
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TP_PROTO(struct request *req, u64 handle), |
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TP_ARGS(req, handle) |
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); |
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DEFINE_EVENT(nbd_transport_event, nbd_header_received, |
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TP_PROTO(struct request *req, u64 handle), |
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TP_ARGS(req, handle) |
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); |
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DEFINE_EVENT(nbd_transport_event, nbd_payload_received, |
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TP_PROTO(struct request *req, u64 handle), |
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TP_ARGS(req, handle) |
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); |
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DECLARE_EVENT_CLASS(nbd_send_request, |
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TP_PROTO(struct nbd_request *nbd_request, int index, |
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struct request *rq), |
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TP_ARGS(nbd_request, index, rq), |
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TP_STRUCT__entry( |
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__field(struct nbd_request *, nbd_request) |
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__field(u64, dev_index) |
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__field(struct request *, request) |
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), |
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TP_fast_assign( |
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__entry->nbd_request = 0; |
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__entry->dev_index = index; |
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__entry->request = rq; |
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), |
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TP_printk("nbd%lld: request %p", __entry->dev_index, __entry->request) |
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); |
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#ifdef DEFINE_EVENT_WRITABLE |
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#undef NBD_DEFINE_EVENT |
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#define NBD_DEFINE_EVENT(template, call, proto, args, size) \ |
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DEFINE_EVENT_WRITABLE(template, call, PARAMS(proto), \ |
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PARAMS(args), size) |
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#else |
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#undef NBD_DEFINE_EVENT |
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#define NBD_DEFINE_EVENT(template, call, proto, args, size) \ |
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DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args)) |
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#endif |
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NBD_DEFINE_EVENT(nbd_send_request, nbd_send_request, |
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TP_PROTO(struct nbd_request *nbd_request, int index, |
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struct request *rq), |
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TP_ARGS(nbd_request, index, rq), |
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sizeof(struct nbd_request) |
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); |
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#endif |
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/* This part must be outside protection */ |
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#include <trace/define_trace.h>
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