1/* $NetBSD: nfs_kdtrace.h,v 1.1.1.2 2016/11/18 07:49:11 pgoyette Exp $ */ 2/*- 3 * Copyright (c) 2009 Robert N. M. Watson 4 * All rights reserved. 5 * 6 * This software was developed at the University of Cambridge Computer 7 * Laboratory with support from a grant from Google, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * FreeBSD: head/sys/fs/nfsclient/nfs_kdtrace.h 258667 2013-11-26 22:41:40Z pluknet 31 * $NetBSD: nfs_kdtrace.h,v 1.1.1.2 2016/11/18 07:49:11 pgoyette Exp $ 32 */ 33 34#ifndef _NFSCL_NFS_KDTRACE_H_ 35#define _NFSCL_NFS_KDTRACE_H_ 36 37/* 38 * Definitions for NFS access cache probes. 39 */ 40extern uint32_t nfscl_accesscache_flush_done_id; 41extern uint32_t nfscl_accesscache_get_hit_id; 42extern uint32_t nfscl_accesscache_get_miss_id; 43extern uint32_t nfscl_accesscache_load_done_id; 44 45/* 46 * Definitions for NFS attribute cache probes. 47 */ 48extern uint32_t nfscl_attrcache_flush_done_id; 49extern uint32_t nfscl_attrcache_get_hit_id; 50extern uint32_t nfscl_attrcache_get_miss_id; 51extern uint32_t nfscl_attrcache_load_done_id; 52 53#ifdef KDTRACE_HOOKS 54#include <sys/dtrace_bsd.h> 55 56#define KDTRACE_NFS_ACCESSCACHE_FLUSH_DONE(vp) do { \ 57 if (dtrace_nfscl_accesscache_flush_done_probe != NULL) \ 58 (dtrace_nfscl_accesscache_flush_done_probe)( \ 59 nfscl_accesscache_flush_done_id, (vp)); \ 60} while (0) 61 62#define KDTRACE_NFS_ACCESSCACHE_GET_HIT(vp, uid, mode) do { \ 63 if (dtrace_nfscl_accesscache_get_hit_probe != NULL) \ 64 (dtrace_nfscl_accesscache_get_hit_probe)( \ 65 nfscl_accesscache_get_hit_id, (vp), (uid), \ 66 (mode)); \ 67} while (0) 68 69#define KDTRACE_NFS_ACCESSCACHE_GET_MISS(vp, uid, mode) do { \ 70 if (dtrace_nfscl_accesscache_get_miss_probe != NULL) \ 71 (dtrace_nfscl_accesscache_get_miss_probe)( \ 72 nfscl_accesscache_get_miss_id, (vp), (uid), \ 73 (mode)); \ 74} while (0) 75 76#define KDTRACE_NFS_ACCESSCACHE_LOAD_DONE(vp, uid, rmode, error) do { \ 77 if (dtrace_nfscl_accesscache_load_done_probe != NULL) \ 78 (dtrace_nfscl_accesscache_load_done_probe)( \ 79 nfscl_accesscache_load_done_id, (vp), (uid), \ 80 (rmode), (error)); \ 81} while (0) 82 83#define KDTRACE_NFS_ATTRCACHE_FLUSH_DONE(vp) do { \ 84 if (dtrace_nfscl_attrcache_flush_done_probe != NULL) \ 85 (dtrace_nfscl_attrcache_flush_done_probe)( \ 86 nfscl_attrcache_flush_done_id, (vp)); \ 87} while (0) 88 89#define KDTRACE_NFS_ATTRCACHE_GET_HIT(vp, vap) do { \ 90 if (dtrace_nfscl_attrcache_get_hit_probe != NULL) \ 91 (dtrace_nfscl_attrcache_get_hit_probe)( \ 92 nfscl_attrcache_get_hit_id, (vp), (vap)); \ 93} while (0) 94 95#define KDTRACE_NFS_ATTRCACHE_GET_MISS(vp) do { \ 96 if (dtrace_nfscl_attrcache_get_miss_probe != NULL) \ 97 (dtrace_nfscl_attrcache_get_miss_probe)( \ 98 nfscl_attrcache_get_miss_id, (vp)); \ 99} while (0) 100 101#define KDTRACE_NFS_ATTRCACHE_LOAD_DONE(vp, vap, error) do { \ 102 if (dtrace_nfscl_attrcache_load_done_probe != NULL) \ 103 (dtrace_nfscl_attrcache_load_done_probe)( \ 104 nfscl_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 /* !_NFSCL_NFS_KDTRACE_H_ */ 123