1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2009 Robert N. M. Watson 5 * All rights reserved. 6 * 7 * This software was developed at the University of Cambridge Computer 8 * Laboratory with support from a grant from Google, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 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. 18 * 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 29 * SUCH DAMAGE. 30 * 31 * $FreeBSD$ 32 */ 33 34#ifndef _NFSCLIENT_NFS_KDTRACE_H_ 35#define _NFSCLIENT_NFS_KDTRACE_H_ 36 37#ifdef KDTRACE_HOOKS 38#include <sys/dtrace_bsd.h> 39 40/* 41 * Definitions for NFS access cache probes. 42 */ 43extern uint32_t nfsclient_accesscache_flush_done_id; 44extern uint32_t nfsclient_accesscache_get_hit_id; 45extern uint32_t nfsclient_accesscache_get_miss_id; 46extern uint32_t nfsclient_accesscache_load_done_id; 47 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)); \ 52} while (0) 53 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), \ 58 (mode)); \ 59} while (0) 60 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), \ 65 (mode)); \ 66} while (0) 67 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), \ 72 (rmode), (error)); \ 73} while (0) 74 75/* 76 * Definitions for NFS attribute cache probes. 77 */ 78extern uint32_t nfsclient_attrcache_flush_done_id; 79extern uint32_t nfsclient_attrcache_get_hit_id; 80extern uint32_t nfsclient_attrcache_get_miss_id; 81extern uint32_t nfsclient_attrcache_load_done_id; 82 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)); \ 87} while (0) 88 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)); \ 93} while (0) 94 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)); \ 99} while (0) 100 101#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), \ 105 (error)); \ 106} while (0) 107 108#else /* !KDTRACE_HOOKS */ 109 110#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) 114 115#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) 119 120#endif /* KDTRACE_HOOKS */ 121 122#endif /* !_NFSCLIENT_NFS_KDTRACE_H_ */ 123