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Merge branch 'for-4.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...
[mirror_ubuntu-bionic-kernel.git] / fs / nfsd / trace.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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CH
2/*
3 * Copyright (c) 2014 Christoph Hellwig.
4 */
5#undef TRACE_SYSTEM
6#define TRACE_SYSTEM nfsd
7
8#if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
9#define _NFSD_TRACE_H
10
11#include <linux/tracepoint.h>
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JL
12#include "nfsfh.h"
13
14DECLARE_EVENT_CLASS(nfsd_io_class,
15 TP_PROTO(struct svc_rqst *rqstp,
16 struct svc_fh *fhp,
17 loff_t offset,
18 int len),
19 TP_ARGS(rqstp, fhp, offset, len),
20 TP_STRUCT__entry(
21 __field(__be32, xid)
22 __field_struct(struct knfsd_fh, fh)
23 __field(loff_t, offset)
24 __field(int, len)
25 ),
26 TP_fast_assign(
27 __entry->xid = rqstp->rq_xid,
28 fh_copy_shallow(&__entry->fh, &fhp->fh_handle);
29 __entry->offset = offset;
30 __entry->len = len;
31 ),
32 TP_printk("xid=0x%x fh=0x%x offset=%lld len=%d",
33 __be32_to_cpu(__entry->xid), knfsd_fh_hash(&__entry->fh),
34 __entry->offset, __entry->len)
35)
36
37#define DEFINE_NFSD_IO_EVENT(name) \
38DEFINE_EVENT(nfsd_io_class, name, \
39 TP_PROTO(struct svc_rqst *rqstp, \
40 struct svc_fh *fhp, \
41 loff_t offset, \
42 int len), \
43 TP_ARGS(rqstp, fhp, offset, len))
44
45DEFINE_NFSD_IO_EVENT(read_start);
46DEFINE_NFSD_IO_EVENT(read_opened);
47DEFINE_NFSD_IO_EVENT(read_io_done);
48DEFINE_NFSD_IO_EVENT(read_done);
49DEFINE_NFSD_IO_EVENT(write_start);
50DEFINE_NFSD_IO_EVENT(write_opened);
51DEFINE_NFSD_IO_EVENT(write_io_done);
52DEFINE_NFSD_IO_EVENT(write_done);
31ef83dc 53
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54#include "state.h"
55
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CH
56DECLARE_EVENT_CLASS(nfsd_stateid_class,
57 TP_PROTO(stateid_t *stp),
58 TP_ARGS(stp),
59 TP_STRUCT__entry(
60 __field(u32, cl_boot)
61 __field(u32, cl_id)
62 __field(u32, si_id)
63 __field(u32, si_generation)
64 ),
65 TP_fast_assign(
66 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
67 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
68 __entry->si_id = stp->si_opaque.so_id;
69 __entry->si_generation = stp->si_generation;
70 ),
71 TP_printk("client %08x:%08x stateid %08x:%08x",
72 __entry->cl_boot,
73 __entry->cl_id,
74 __entry->si_id,
75 __entry->si_generation)
76)
77
78#define DEFINE_STATEID_EVENT(name) \
79DEFINE_EVENT(nfsd_stateid_class, name, \
80 TP_PROTO(stateid_t *stp), \
81 TP_ARGS(stp))
82DEFINE_STATEID_EVENT(layoutstate_alloc);
83DEFINE_STATEID_EVENT(layoutstate_unhash);
84DEFINE_STATEID_EVENT(layoutstate_free);
85DEFINE_STATEID_EVENT(layout_get_lookup_fail);
86DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
87DEFINE_STATEID_EVENT(layout_return_lookup_fail);
88DEFINE_STATEID_EVENT(layout_recall);
89DEFINE_STATEID_EVENT(layout_recall_done);
90DEFINE_STATEID_EVENT(layout_recall_fail);
91DEFINE_STATEID_EVENT(layout_recall_release);
92
93#endif /* _NFSD_TRACE_H */
94
95#undef TRACE_INCLUDE_PATH
96#define TRACE_INCLUDE_PATH .
97#define TRACE_INCLUDE_FILE trace
98#include <trace/define_trace.h>