1223280Srmacklem/*- 2223280Srmacklem * Copyright (c) 2009 Robert N. M. Watson 3223280Srmacklem * All rights reserved. 4223280Srmacklem * 5223280Srmacklem * This software was developed at the University of Cambridge Computer 6223280Srmacklem * Laboratory with support from a grant from Google, Inc. 7223280Srmacklem * 8223280Srmacklem * Redistribution and use in source and binary forms, with or without 9223280Srmacklem * modification, are permitted provided that the following conditions 10223280Srmacklem * are met: 11223280Srmacklem * 1. Redistributions of source code must retain the above copyright 12223280Srmacklem * notice, this list of conditions and the following disclaimer. 13223280Srmacklem * 2. Redistributions in binary form must reproduce the above copyright 14223280Srmacklem * notice, this list of conditions and the following disclaimer in the 15223280Srmacklem * documentation and/or other materials provided with the distribution. 16223280Srmacklem * 17223280Srmacklem * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18223280Srmacklem * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19223280Srmacklem * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20223280Srmacklem * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21223280Srmacklem * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22223280Srmacklem * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23223280Srmacklem * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24223280Srmacklem * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25223280Srmacklem * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26223280Srmacklem * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27223280Srmacklem * SUCH DAMAGE. 28223280Srmacklem * 29223280Srmacklem * $FreeBSD: releng/10.2/sys/fs/nfsclient/nfs_kdtrace.h 223280 2011-06-18 23:02:53Z rmacklem $ 30223280Srmacklem */ 31223280Srmacklem 32223280Srmacklem#ifndef _NFSCL_NFS_KDTRACE_H_ 33223280Srmacklem#define _NFSCL_NFS_KDTRACE_H_ 34223280Srmacklem 35223280Srmacklem#ifdef KDTRACE_HOOKS 36223280Srmacklem#include <sys/dtrace_bsd.h> 37223280Srmacklem 38223280Srmacklem/* 39223280Srmacklem * Definitions for NFS access cache probes. 40223280Srmacklem */ 41223280Srmacklemextern uint32_t nfscl_accesscache_flush_done_id; 42223280Srmacklemextern uint32_t nfscl_accesscache_get_hit_id; 43223280Srmacklemextern uint32_t nfscl_accesscache_get_miss_id; 44223280Srmacklemextern uint32_t nfscl_accesscache_load_done_id; 45223280Srmacklem 46223280Srmacklem#define KDTRACE_NFS_ACCESSCACHE_FLUSH_DONE(vp) do { \ 47223280Srmacklem if (dtrace_nfscl_accesscache_flush_done_probe != NULL) \ 48223280Srmacklem (dtrace_nfscl_accesscache_flush_done_probe)( \ 49223280Srmacklem nfscl_accesscache_flush_done_id, (vp)); \ 50223280Srmacklem} while (0) 51223280Srmacklem 52223280Srmacklem#define KDTRACE_NFS_ACCESSCACHE_GET_HIT(vp, uid, mode) do { \ 53223280Srmacklem if (dtrace_nfscl_accesscache_get_hit_probe != NULL) \ 54223280Srmacklem (dtrace_nfscl_accesscache_get_hit_probe)( \ 55223280Srmacklem nfscl_accesscache_get_hit_id, (vp), (uid), \ 56223280Srmacklem (mode)); \ 57223280Srmacklem} while (0) 58223280Srmacklem 59223280Srmacklem#define KDTRACE_NFS_ACCESSCACHE_GET_MISS(vp, uid, mode) do { \ 60223280Srmacklem if (dtrace_nfscl_accesscache_get_miss_probe != NULL) \ 61223280Srmacklem (dtrace_nfscl_accesscache_get_miss_probe)( \ 62223280Srmacklem nfscl_accesscache_get_miss_id, (vp), (uid), \ 63223280Srmacklem (mode)); \ 64223280Srmacklem} while (0) 65223280Srmacklem 66223280Srmacklem#define KDTRACE_NFS_ACCESSCACHE_LOAD_DONE(vp, uid, rmode, error) do { \ 67223280Srmacklem if (dtrace_nfscl_accesscache_load_done_probe != NULL) \ 68223280Srmacklem (dtrace_nfscl_accesscache_load_done_probe)( \ 69223280Srmacklem nfscl_accesscache_load_done_id, (vp), (uid), \ 70223280Srmacklem (rmode), (error)); \ 71223280Srmacklem} while (0) 72223280Srmacklem 73223280Srmacklem/* 74223280Srmacklem * Definitions for NFS attribute cache probes. 75223280Srmacklem */ 76223280Srmacklemextern uint32_t nfscl_attrcache_flush_done_id; 77223280Srmacklemextern uint32_t nfscl_attrcache_get_hit_id; 78223280Srmacklemextern uint32_t nfscl_attrcache_get_miss_id; 79223280Srmacklemextern uint32_t nfscl_attrcache_load_done_id; 80223280Srmacklem 81223280Srmacklem#define KDTRACE_NFS_ATTRCACHE_FLUSH_DONE(vp) do { \ 82223280Srmacklem if (dtrace_nfscl_attrcache_flush_done_probe != NULL) \ 83223280Srmacklem (dtrace_nfscl_attrcache_flush_done_probe)( \ 84223280Srmacklem nfscl_attrcache_flush_done_id, (vp)); \ 85223280Srmacklem} while (0) 86223280Srmacklem 87223280Srmacklem#define KDTRACE_NFS_ATTRCACHE_GET_HIT(vp, vap) do { \ 88223280Srmacklem if (dtrace_nfscl_attrcache_get_hit_probe != NULL) \ 89223280Srmacklem (dtrace_nfscl_attrcache_get_hit_probe)( \ 90223280Srmacklem nfscl_attrcache_get_hit_id, (vp), (vap)); \ 91223280Srmacklem} while (0) 92223280Srmacklem 93223280Srmacklem#define KDTRACE_NFS_ATTRCACHE_GET_MISS(vp) do { \ 94223280Srmacklem if (dtrace_nfscl_attrcache_get_miss_probe != NULL) \ 95223280Srmacklem (dtrace_nfscl_attrcache_get_miss_probe)( \ 96223280Srmacklem nfscl_attrcache_get_miss_id, (vp)); \ 97223280Srmacklem} while (0) 98223280Srmacklem 99223280Srmacklem#define KDTRACE_NFS_ATTRCACHE_LOAD_DONE(vp, vap, error) do { \ 100223280Srmacklem if (dtrace_nfscl_attrcache_load_done_probe != NULL) \ 101223280Srmacklem (dtrace_nfscl_attrcache_load_done_probe)( \ 102223280Srmacklem nfscl_attrcache_load_done_id, (vp), (vap), \ 103223280Srmacklem (error)); \ 104223280Srmacklem} while (0) 105223280Srmacklem 106223280Srmacklem#else /* !KDTRACE_HOOKS */ 107223280Srmacklem 108223280Srmacklem#define KDTRACE_NFS_ACCESSCACHE_FLUSH_DONE(vp) 109223280Srmacklem#define KDTRACE_NFS_ACCESSCACHE_GET_HIT(vp, uid, mode) 110223280Srmacklem#define KDTRACE_NFS_ACCESSCACHE_GET_MISS(vp, uid, mode) 111223280Srmacklem#define KDTRACE_NFS_ACCESSCACHE_LOAD_DONE(vp, uid, rmode, error) 112223280Srmacklem 113223280Srmacklem#define KDTRACE_NFS_ATTRCACHE_FLUSH_DONE(vp) 114223280Srmacklem#define KDTRACE_NFS_ATTRCACHE_GET_HIT(vp, vap) 115223280Srmacklem#define KDTRACE_NFS_ATTRCACHE_GET_MISS(vp) 116223280Srmacklem#define KDTRACE_NFS_ATTRCACHE_LOAD_DONE(vp, vap, error) 117223280Srmacklem 118223280Srmacklem#endif /* KDTRACE_HOOKS */ 119223280Srmacklem 120223280Srmacklem#endif /* !_NFSCL_NFS_KDTRACE_H_ */ 121