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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/trace/events/nbd.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/trace/events/nbd.h')
-rw-r--r--include/trace/events/nbd.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/include/trace/events/nbd.h b/include/trace/events/nbd.h
new file mode 100644
index 000000000..9849956f3
--- /dev/null
+++ b/include/trace/events/nbd.h
@@ -0,0 +1,107 @@
+/* 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_transport_event,
+
+ TP_PROTO(struct request *req, u64 handle),
+
+ TP_ARGS(req, handle),
+
+ TP_STRUCT__entry(
+ __field(struct request *, req)
+ __field(u64, handle)
+ ),
+
+ TP_fast_assign(
+ __entry->req = req;
+ __entry->handle = handle;
+ ),
+
+ TP_printk(
+ "nbd transport event: request %p, handle 0x%016llx",
+ __entry->req,
+ __entry->handle
+ )
+);
+
+DEFINE_EVENT(nbd_transport_event, nbd_header_sent,
+
+ TP_PROTO(struct request *req, u64 handle),
+
+ TP_ARGS(req, handle)
+);
+
+DEFINE_EVENT(nbd_transport_event, nbd_payload_sent,
+
+ TP_PROTO(struct request *req, u64 handle),
+
+ TP_ARGS(req, handle)
+);
+
+DEFINE_EVENT(nbd_transport_event, nbd_header_received,
+
+ TP_PROTO(struct request *req, u64 handle),
+
+ TP_ARGS(req, handle)
+);
+
+DEFINE_EVENT(nbd_transport_event, nbd_payload_received,
+
+ TP_PROTO(struct request *req, u64 handle),
+
+ TP_ARGS(req, handle)
+);
+
+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>