2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2009 Robert N. M. Watson
7 * This software was developed at the University of Cambridge Computer
8 * Laboratory with support from a grant from Google, Inc.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #ifndef _NFSCLIENT_NFS_KDTRACE_H_
35 #define _NFSCLIENT_NFS_KDTRACE_H_
38 #include <sys/dtrace_bsd.h>
41 * Definitions for NFS access cache probes.
43 extern uint32_t nfsclient_accesscache_flush_done_id;
44 extern uint32_t nfsclient_accesscache_get_hit_id;
45 extern uint32_t nfsclient_accesscache_get_miss_id;
46 extern uint32_t nfsclient_accesscache_load_done_id;
48 #define KDTRACE_NFS_ACCESSCACHE_FLUSH_DONE(vp) do { \
49 if (dtrace_nfsclient_accesscache_flush_done_probe != NULL) \
50 (dtrace_nfsclient_accesscache_flush_done_probe)( \
51 nfsclient_accesscache_flush_done_id, (vp)); \
54 #define KDTRACE_NFS_ACCESSCACHE_GET_HIT(vp, uid, mode) do { \
55 if (dtrace_nfsclient_accesscache_get_hit_probe != NULL) \
56 (dtrace_nfsclient_accesscache_get_hit_probe)( \
57 nfsclient_accesscache_get_hit_id, (vp), (uid), \
61 #define KDTRACE_NFS_ACCESSCACHE_GET_MISS(vp, uid, mode) do { \
62 if (dtrace_nfsclient_accesscache_get_miss_probe != NULL) \
63 (dtrace_nfsclient_accesscache_get_miss_probe)( \
64 nfsclient_accesscache_get_miss_id, (vp), (uid), \
68 #define KDTRACE_NFS_ACCESSCACHE_LOAD_DONE(vp, uid, rmode, error) do { \
69 if (dtrace_nfsclient_accesscache_load_done_probe != NULL) \
70 (dtrace_nfsclient_accesscache_load_done_probe)( \
71 nfsclient_accesscache_load_done_id, (vp), (uid), \
76 * Definitions for NFS attribute cache probes.
78 extern uint32_t nfsclient_attrcache_flush_done_id;
79 extern uint32_t nfsclient_attrcache_get_hit_id;
80 extern uint32_t nfsclient_attrcache_get_miss_id;
81 extern uint32_t nfsclient_attrcache_load_done_id;
83 #define KDTRACE_NFS_ATTRCACHE_FLUSH_DONE(vp) do { \
84 if (dtrace_nfsclient_attrcache_flush_done_probe != NULL) \
85 (dtrace_nfsclient_attrcache_flush_done_probe)( \
86 nfsclient_attrcache_flush_done_id, (vp)); \
89 #define KDTRACE_NFS_ATTRCACHE_GET_HIT(vp, vap) do { \
90 if (dtrace_nfsclient_attrcache_get_hit_probe != NULL) \
91 (dtrace_nfsclient_attrcache_get_hit_probe)( \
92 nfsclient_attrcache_get_hit_id, (vp), (vap)); \
95 #define KDTRACE_NFS_ATTRCACHE_GET_MISS(vp) do { \
96 if (dtrace_nfsclient_attrcache_get_miss_probe != NULL) \
97 (dtrace_nfsclient_attrcache_get_miss_probe)( \
98 nfsclient_attrcache_get_miss_id, (vp)); \
101 #define KDTRACE_NFS_ATTRCACHE_LOAD_DONE(vp, vap, error) do { \
102 if (dtrace_nfsclient_attrcache_load_done_probe != NULL) \
103 (dtrace_nfsclient_attrcache_load_done_probe)( \
104 nfsclient_attrcache_load_done_id, (vp), (vap), \
108 #else /* !KDTRACE_HOOKS */
110 #define KDTRACE_NFS_ACCESSCACHE_FLUSH_DONE(vp)
111 #define KDTRACE_NFS_ACCESSCACHE_GET_HIT(vp, uid, mode)
112 #define KDTRACE_NFS_ACCESSCACHE_GET_MISS(vp, uid, mode)
113 #define KDTRACE_NFS_ACCESSCACHE_LOAD_DONE(vp, uid, rmode, error)
115 #define KDTRACE_NFS_ATTRCACHE_FLUSH_DONE(vp)
116 #define KDTRACE_NFS_ATTRCACHE_GET_HIT(vp, vap)
117 #define KDTRACE_NFS_ATTRCACHE_GET_MISS(vp)
118 #define KDTRACE_NFS_ATTRCACHE_LOAD_DONE(vp, vap, error)
120 #endif /* KDTRACE_HOOKS */
122 #endif /* !_NFSCLIENT_NFS_KDTRACE_H_ */