55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
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/*
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* Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
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* Copyright (C) 2007 The Regents of the University of California.
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* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
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* Written by Brian Behlendorf <behlendorf1@llnl.gov>.
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* UCRL-CODE-235197
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*
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* This file is part of the SPL, Solaris Porting Layer.
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* For details, see <http://zfsonlinux.org/>.
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*
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* The SPL is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* The SPL is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with the SPL. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _SPL_CALLB_H
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#define _SPL_CALLB_H
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#include <linux/module.h>
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#include <sys/mutex.h>
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#define CALLB_CPR_ASSERT(cp) ASSERT(MUTEX_HELD((cp)->cc_lockp));
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typedef struct callb_cpr {
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kmutex_t *cc_lockp;
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} callb_cpr_t;
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#define CALLB_CPR_INIT(cp, lockp, func, name) { \
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(cp)->cc_lockp = lockp; \
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}
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#define CALLB_CPR_SAFE_BEGIN(cp) { \
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CALLB_CPR_ASSERT(cp); \
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}
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#define CALLB_CPR_SAFE_END(cp, lockp) { \
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CALLB_CPR_ASSERT(cp); \
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}
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#define CALLB_CPR_EXIT(cp) { \
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ASSERT(MUTEX_HELD((cp)->cc_lockp)); \
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mutex_exit((cp)->cc_lockp); \
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}
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#endif /* _SPL_CALLB_H */
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