g_nop.h revision 132381
1132720Skan/*- 2132720Skan * Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org> 3169691Skan * All rights reserved. 4132720Skan * 5132720Skan * Redistribution and use in source and binary forms, with or without 6132720Skan * modification, are permitted provided that the following conditions 7132720Skan * are met: 8132720Skan * 1. Redistributions of source code must retain the above copyright 9132720Skan * notice, this list of conditions and the following disclaimer. 10132720Skan * 2. Redistributions in binary form must reproduce the above copyright 11132720Skan * notice, this list of conditions and the following disclaimer in the 12132720Skan * documentation and/or other materials provided with the distribution. 13132720Skan * 14132720Skan * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 15132720Skan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16132720Skan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17132720Skan * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 18132720Skan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19169691Skan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20132720Skan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21132720Skan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22132720Skan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23132720Skan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24132720Skan * SUCH DAMAGE. 25132720Skan * 26132720Skan * $FreeBSD: head/sys/geom/nop/g_nop.h 132381 2004-07-19 07:52:56Z pjd $ 27132720Skan */ 28132720Skan 29132720Skan#ifndef _G_NOP_H_ 30132720Skan#define _G_NOP_H_ 31169691Skan 32169691Skan#define G_NOP_CLASS_NAME "NOP" 33169691Skan#define G_NOP_VERSION 2 34169691Skan#define G_NOP_SUFFIX ".nop" 35132720Skan 36132720Skan#ifdef _KERNEL 37132720Skan#define G_NOP_DEBUG(lvl, ...) do { \ 38132720Skan if (g_nop_debug >= (lvl)) { \ 39132720Skan printf("GEOM_NOP"); \ 40132720Skan if (g_nop_debug > 0) \ 41169691Skan printf("[%u]", lvl); \ 42132720Skan printf(": "); \ 43169691Skan printf(__VA_ARGS__); \ 44169691Skan printf("\n"); \ 45132720Skan } \ 46132720Skan} while (0) 47132720Skan#define G_NOP_LOGREQ(bp, ...) do { \ 48132720Skan if (g_nop_debug >= 2) { \ 49132720Skan printf("GEOM_NOP[2]: "); \ 50169691Skan printf(__VA_ARGS__); \ 51132720Skan printf(" "); \ 52132720Skan g_print_bio(bp); \ 53132720Skan printf("\n"); \ 54169691Skan } \ 55132720Skan} while (0) 56132720Skan 57132720Skanstruct g_nop_softc { 58132720Skan off_t sc_offset; 59132720Skan u_int sc_failprob; 60132720Skan}; 61132720Skan#endif /* _KERNEL */ 62132720Skan 63132720Skan#endif /* _G_NOP_H_ */ 64132720Skan