diff options
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/nbd.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/trace/events/nbd.h b/include/trace/events/nbd.h new file mode 100644 index 000000000000..5928255ed02e --- /dev/null +++ b/include/trace/events/nbd.h @@ -0,0 +1,56 @@ +/* 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_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> |