xref: /openbmc/linux/fs/nfsd/trace.h (revision 6a613ac6)
1 /*
2  * Copyright (c) 2014 Christoph Hellwig.
3  */
4 #undef TRACE_SYSTEM
5 #define TRACE_SYSTEM nfsd
6 
7 #if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
8 #define _NFSD_TRACE_H
9 
10 #include <linux/tracepoint.h>
11 
12 #include "state.h"
13 
14 DECLARE_EVENT_CLASS(nfsd_stateid_class,
15 	TP_PROTO(stateid_t *stp),
16 	TP_ARGS(stp),
17 	TP_STRUCT__entry(
18 		__field(u32, cl_boot)
19 		__field(u32, cl_id)
20 		__field(u32, si_id)
21 		__field(u32, si_generation)
22 	),
23 	TP_fast_assign(
24 		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
25 		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
26 		__entry->si_id = stp->si_opaque.so_id;
27 		__entry->si_generation = stp->si_generation;
28 	),
29 	TP_printk("client %08x:%08x stateid %08x:%08x",
30 		__entry->cl_boot,
31 		__entry->cl_id,
32 		__entry->si_id,
33 		__entry->si_generation)
34 )
35 
36 #define DEFINE_STATEID_EVENT(name) \
37 DEFINE_EVENT(nfsd_stateid_class, name, \
38 	TP_PROTO(stateid_t *stp), \
39 	TP_ARGS(stp))
40 DEFINE_STATEID_EVENT(layoutstate_alloc);
41 DEFINE_STATEID_EVENT(layoutstate_unhash);
42 DEFINE_STATEID_EVENT(layoutstate_free);
43 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
44 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
45 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
46 DEFINE_STATEID_EVENT(layout_recall);
47 DEFINE_STATEID_EVENT(layout_recall_done);
48 DEFINE_STATEID_EVENT(layout_recall_fail);
49 DEFINE_STATEID_EVENT(layout_recall_release);
50 
51 #endif /* _NFSD_TRACE_H */
52 
53 #undef TRACE_INCLUDE_PATH
54 #define TRACE_INCLUDE_PATH .
55 #define TRACE_INCLUDE_FILE trace
56 #include <trace/define_trace.h>
57