1 /* $NetBSD: nfs_kdtrace.h,v 1.1.1.1 2013/09/30 07:19:33 dholland 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/nfs/nfs_kdtrace.h 222813 2011-06-07 08:46:13Z attilio 31 * $NetBSD: nfs_kdtrace.h,v 1.1.1.1 2013/09/30 07:19:33 dholland Exp $ 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 */ 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; 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 */ 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; 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