1 /*- 2 * Copyright (c) 2010 Edward Tomasz Napierala <trasz@FreeBSD.org> 3 * Copyright (c) 2004-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #ifndef _G_MOUNTVER_H_ 31 #define _G_MOUNTVER_H_ 32 33 #define G_MOUNTVER_CLASS_NAME "MOUNTVER" 34 #define G_MOUNTVER_VERSION 4 35 #define G_MOUNTVER_SUFFIX ".mountver" 36 37 #ifdef _KERNEL 38 39 #define G_MOUNTVER_DEBUG(lvl, ...) do { \ 40 if (g_mountver_debug >= (lvl)) { \ 41 printf("GEOM_MOUNTVER"); \ 42 if (g_mountver_debug > 0) \ 43 printf("[%u]", lvl); \ 44 printf(": "); \ 45 printf(__VA_ARGS__); \ 46 printf("\n"); \ 47 } \ 48 } while (0) 49 #define G_MOUNTVER_LOGREQ(bp, ...) do { \ 50 if (g_mountver_debug >= 2) { \ 51 printf("GEOM_MOUNTVER[2]: "); \ 52 printf(__VA_ARGS__); \ 53 printf(" "); \ 54 g_print_bio(bp); \ 55 printf("\n"); \ 56 } \ 57 } while (0) 58 59 struct g_mountver_softc { 60 TAILQ_HEAD(, bio) sc_queue; 61 struct mtx sc_mtx; 62 char *sc_provider_name; 63 char sc_ident[DISK_IDENT_SIZE]; 64 int sc_orphaned; 65 int sc_access_r; 66 int sc_access_w; 67 int sc_access_e; 68 }; 69 #endif /* _KERNEL */ 70 71 #endif /* _G_MOUNTVER_H_ */ 72