xref: /freebsd/lib/geom/nop/geom_nop.c (revision 1d386b48a555f61cb7325543adbbb5c3f3407a66)
1  /*-
2   * SPDX-License-Identifier: BSD-2-Clause
3   *
4   * Copyright (c) 2004-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
5   * All rights reserved.
6   *
7   * Redistribution and use in source and binary forms, with or without
8   * modification, are permitted provided that the following conditions
9   * are met:
10   * 1. Redistributions of source code must retain the above copyright
11   *    notice, this list of conditions and the following disclaimer.
12   * 2. Redistributions in binary form must reproduce the above copyright
13   *    notice, this list of conditions and the following disclaimer in the
14   *    documentation and/or other materials provided with the distribution.
15   *
16   * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
17   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19   * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
20   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26   * SUCH DAMAGE.
27   */
28  
29  #include <sys/cdefs.h>
30  #include <stdio.h>
31  #include <stdint.h>
32  #include <libgeom.h>
33  #include <geom/nop/g_nop.h>
34  
35  #include "core/geom.h"
36  
37  
38  uint32_t lib_version = G_LIB_VERSION;
39  uint32_t version = G_NOP_VERSION;
40  
41  struct g_command class_commands[] = {
42  	{ "create", G_FLAG_VERBOSE | G_FLAG_LOADKLD, NULL,
43  	    {
44  		{ 'c', "count_until_fail", "-1", G_TYPE_NUMBER },
45  		{ 'd', "delaymsec", "-1", G_TYPE_NUMBER },
46  		{ 'e', "error", "-1", G_TYPE_NUMBER },
47  		{ 'o', "offset", "0", G_TYPE_NUMBER },
48  		{ 'p', "stripesize", "0", G_TYPE_NUMBER },
49  		{ 'P', "stripeoffset", "0", G_TYPE_NUMBER },
50  		{ 'q', "rdelayprob", "-1", G_TYPE_NUMBER },
51  		{ 'r', "rfailprob", "-1", G_TYPE_NUMBER },
52  		{ 's', "size", "0", G_TYPE_NUMBER },
53  		{ 'S', "secsize", "0", G_TYPE_NUMBER },
54  		{ 'w', "wfailprob", "-1", G_TYPE_NUMBER },
55  		{ 'x', "wdelayprob", "-1", G_TYPE_NUMBER },
56  		{ 'z', "physpath", G_NOP_PHYSPATH_PASSTHROUGH, G_TYPE_STRING },
57  		{ 'Z', "gnopname", G_VAL_OPTIONAL, G_TYPE_STRING },
58  		G_OPT_SENTINEL
59  	    },
60  	    "[-v] [-c count_until_fail] [-d delaymsec] [-e error] [-o offset] "
61  	    "[-p stripesize] [-P stripeoffset] [-q rdelayprob] [-r rfailprob] "
62  	    "[-s size]  [-S secsize] [-w wfailprob] [-x wdelayprob] "
63  	    "[-z physpath] [-Z gnopname] dev ..."
64  	},
65  	{ "configure", G_FLAG_VERBOSE, NULL,
66  	    {
67  		{ 'c', "count_until_fail", "-1", G_TYPE_NUMBER },
68  		{ 'd', "delaymsec", "-1", G_TYPE_NUMBER },
69  		{ 'e', "error", "-1", G_TYPE_NUMBER },
70  		{ 'q', "rdelayprob", "-1", G_TYPE_NUMBER },
71  		{ 'r', "rfailprob", "-1", G_TYPE_NUMBER },
72  		{ 'w', "wfailprob", "-1", G_TYPE_NUMBER },
73  		{ 'x', "wdelayprob", "-1", G_TYPE_NUMBER },
74  		G_OPT_SENTINEL
75  	    },
76  	    "[-v] [-c count_until_fail] [-d delaymsec] [-e error] "
77  	    "[-q rdelayprob] [-r rfailprob] [-w wfailprob] [-x wdelayprob] "
78  	    "prov ..."
79  	},
80  	{ "destroy", G_FLAG_VERBOSE, NULL,
81  	    {
82  		{ 'f', "force", NULL, G_TYPE_BOOL },
83  		G_OPT_SENTINEL
84  	    },
85  	    "[-fv] prov ..."
86  	},
87  	{ "reset", G_FLAG_VERBOSE, NULL, G_NULL_OPTS,
88  	    "[-v] prov ..."
89  	},
90  	G_CMD_SENTINEL
91  };
92