/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2009 Robert N. M. Watson
* All rights reserved.
*
* This software was developed at the University of Cambridge Computer
* Laboratory with support from a grant from Google, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _NFSCLIENT_NFS_KDTRACE_H_
#define _NFSCLIENT_NFS_KDTRACE_H_
#ifdef KDTRACE_HOOKS
#include <sys/dtrace_bsd.h>
/*
* Definitions for NFS access cache probes.
*/
extern uint32_t nfsclient_accesscache_flush_done_id;
extern uint32_t nfsclient_accesscache_get_hit_id;
extern uint32_t nfsclient_accesscache_get_miss_id;
extern uint32_t nfsclient_accesscache_load_done_id;
#define KDTRACE_NFS_ACCESSCACHE_FLUSH_DONE(vp) do { \
if (dtrace_nfsclient_accesscache_flush_done_probe != NULL) \
(dtrace_nfsclient_accesscache_flush_done_probe)( \
nfsclient_accesscache_flush_done_id, (vp)); \
} while (0)
#define KDTRACE_NFS_ACCESSCACHE_GET_HIT(vp, uid, mode) do { \
if (dtrace_nfsclient_accesscache_get_hit_probe != NULL) \
(dtrace_nfsclient_accesscache_get_hit_probe)( \
nfsclient_accesscache_get_hit_id, (vp), (uid), \
(mode)); \
} while (0)
#define KDTRACE_NFS_ACCESSCACHE_GET_MISS(vp, uid, mode) do { \
if (dtrace_nfsclient_accesscache_get_miss_probe != NULL) \
(dtrace_nfsclient_accesscache_get_miss_probe)( \
nfsclient_accesscache_get_miss_id, (vp), (uid), \
(mode)); \
} while (0)
#define KDTRACE_NFS_ACCESSCACHE_LOAD_DONE(vp, uid, rmode, error) do { \
if (dtrace_nfsclient_accesscache_load_done_probe != NULL) \
(dtrace_nfsclient_accesscache_load_done_probe)( \
nfsclient_accesscache_load_done_id, (vp), (uid), \
(rmode), (error)); \
} while (0)
/*
* Definitions for NFS attribute cache probes.
*/
extern uint32_t nfsclient_attrcache_flush_done_id;
extern uint32_t nfsclient_attrcache_get_hit_id;
extern uint32_t nfsclient_attrcache_get_miss_id;
extern uint32_t nfsclient_attrcache_load_done_id;
#define KDTRACE_NFS_ATTRCACHE_FLUSH_DONE(vp) do { \
if (dtrace_nfsclient_attrcache_flush_done_probe != NULL) \
(dtrace_nfsclient_attrcache_flush_done_probe)( \
nfsclient_attrcache_flush_done_id, (vp)); \
} while (0)
#define KDTRACE_NFS_ATTRCACHE_GET_HIT(vp, vap) do { \
if (dtrace_nfsclient_attrcache_get_hit_probe != NULL) \
(dtrace_nfsclient_attrcache_get_hit_probe)( \
nfsclient_attrcache_get_hit_id, (vp), (vap)); \
} while (0)
#define KDTRACE_NFS_ATTRCACHE_GET_MISS(vp) do { \
if (dtrace_nfsclient_attrcache_get_miss_probe != NULL) \
(dtrace_nfsclient_attrcache_get_miss_probe)( \
nfsclient_attrcache_get_miss_id, (vp)); \
} while (0)
#define KDTRACE_NFS_ATTRCACHE_LOAD_DONE(vp, vap, error) do { \
if (dtrace_nfsclient_attrcache_load_done_probe != NULL) \
(dtrace_nfsclient_attrcache_load_done_probe)( \
nfsclient_attrcache_load_done_id, (vp), (vap), \
(error)); \
} while (0)
#else /* !KDTRACE_HOOKS */
#define KDTRACE_NFS_ACCESSCACHE_FLUSH_DONE(vp)
#define KDTRACE_NFS_ACCESSCACHE_GET_HIT(vp, uid, mode)
#define KDTRACE_NFS_ACCESSCACHE_GET_MISS(vp, uid, mode)
#define KDTRACE_NFS_ACCESSCACHE_LOAD_DONE(vp, uid, rmode, error)
#define KDTRACE_NFS_ATTRCACHE_FLUSH_DONE(vp)
#define KDTRACE_NFS_ATTRCACHE_GET_HIT(vp, vap)
#define KDTRACE_NFS_ATTRCACHE_GET_MISS(vp)
#define KDTRACE_NFS_ATTRCACHE_LOAD_DONE(vp, vap, error)
#endif /* KDTRACE_HOOKS */
#endif /* !_NFSCLIENT_NFS_KDTRACE_H_ */
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