root/sys/geom/mountver/g_mountver.h
/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2010 Edward Tomasz Napierala <trasz@FreeBSD.org>
 * Copyright (c) 2004-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
 * All rights reserved.
 *
 * 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 AUTHORS 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 AUTHORS 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 _G_MOUNTVER_H_
#define _G_MOUNTVER_H_

#define G_MOUNTVER_CLASS_NAME   "MOUNTVER"
#define G_MOUNTVER_VERSION      4
#define G_MOUNTVER_SUFFIX       ".mountver"

#ifdef _KERNEL

#define G_MOUNTVER_DEBUG(lvl, ...) \
    _GEOM_DEBUG("GEOM_MOUNTVER", g_mountver_debug, (lvl), NULL, __VA_ARGS__)
#define G_MOUNTVER_LOGREQ(bp, ...) \
    _GEOM_DEBUG("GEOM_MOUNTVER", g_mountver_debug, 2, (bp), __VA_ARGS__)

struct g_mountver_softc {
        TAILQ_HEAD(, bio)               sc_queue;
        struct mtx                      sc_mtx;
        char                            *sc_provider_name;
        char                            sc_ident[DISK_IDENT_SIZE];
        int                             sc_orphaned;
        int                             sc_shutting_down;
        int                             sc_access_r;
        int                             sc_access_w;
        int                             sc_access_e;
};
#endif  /* _KERNEL */

#endif  /* _G_MOUNTVER_H_ */