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, ...) do { \ 42 if (g_mountver_debug >= (lvl)) { \ 43 printf("GEOM_MOUNTVER"); \ 44 if (g_mountver_debug > 0) \ 45 printf("[%u]", lvl); \ 46 printf(": "); \ 47 printf(__VA_ARGS__); \ 48 printf("\n"); \ 49 } \ 50 } while (0) 51 #define G_MOUNTVER_LOGREQ(bp, ...) do { \ 52 if (g_mountver_debug >= 2) { \ 53 printf("GEOM_MOUNTVER[2]: "); \ 54 printf(__VA_ARGS__); \ 55 printf(" "); \ 56 g_print_bio(bp); \ 57 printf("\n"); \ 58 } \ 59 } while (0) 60 61 struct g_mountver_softc { 62 TAILQ_HEAD(, bio) sc_queue; 63 struct mtx sc_mtx; 64 char *sc_provider_name; 65 char sc_ident[DISK_IDENT_SIZE]; 66 int sc_orphaned; 67 int sc_shutting_down; 68 int sc_access_r; 69 int sc_access_w; 70 int sc_access_e; 71 }; 72 #endif /* _KERNEL */ 73 74 #endif /* _G_MOUNTVER_H_ */ 75