g_mountver.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2010 Edward Tomasz Napierala <trasz@FreeBSD.org>
    5  * Copyright (c) 2004-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
    6  * All rights reserved.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
   18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
   21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27  * SUCH DAMAGE.
   28  *
   29  * $FreeBSD$
   30  */
   31 
   32 #ifndef _G_MOUNTVER_H_
   33 #define _G_MOUNTVER_H_
   34 
   35 #define G_MOUNTVER_CLASS_NAME   "MOUNTVER"
   36 #define G_MOUNTVER_VERSION      4
   37 #define G_MOUNTVER_SUFFIX       ".mountver"
   38 
   39 #ifdef _KERNEL
   40 
   41 #define G_MOUNTVER_DEBUG(lvl, ...) \
   42     _GEOM_DEBUG("GEOM_MOUNTVER", g_mountver_debug, (lvl), NULL, __VA_ARGS__)
   43 #define G_MOUNTVER_LOGREQ(bp, ...) \
   44     _GEOM_DEBUG("GEOM_MOUNTVER", g_mountver_debug, 2, (bp), __VA_ARGS__)
   45 
   46 struct g_mountver_softc {
   47         TAILQ_HEAD(, bio)               sc_queue;
   48         struct mtx                      sc_mtx;
   49         char                            *sc_provider_name;
   50         char                            sc_ident[DISK_IDENT_SIZE];
   51         int                             sc_orphaned;
   52         int                             sc_shutting_down;
   53         int                             sc_access_r;
   54         int                             sc_access_w;
   55         int                             sc_access_e;
   56 };
   57 #endif  /* _KERNEL */
   58 
   59 #endif  /* _G_MOUNTVER_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/geom/mountver/g_mountver.h

FreeBSD/Linux Kernel Cross Reference
sys/geom/mountver/g_mountver.h