cgd_component.c revision 1.3 
1/*	$NetBSD: cgd_component.c,v 1.3 2016/07/25 12:45:13 pgoyette Exp $	*/
2
3/*
4 * Copyright (c) 2009 Antti Kantee.  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 AUTHOR ``AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR 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 OR
21 * 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
28#include <sys/cdefs.h>
29__KERNEL_RCSID(0, "$NetBSD: cgd_component.c,v 1.3 2016/07/25 12:45:13 pgoyette Exp $");
30
31#include <sys/param.h>
32#include <sys/conf.h>
33#include <sys/device.h>
34#include <sys/stat.h>
35
36#include <rump-sys/kern.h>
37#include <rump-sys/vfs.h>
38
39RUMP_COMPONENT(RUMP_COMPONENT_DEV)
40{
41	extern const struct bdevsw cgd_bdevsw;
42	extern const struct cdevsw cgd_cdevsw;
43	extern devmajor_t cgd_bmajor, cgd_cmajor;
44	int error;
45
46	/* go, mydevfs */
47
48	if ((error = devsw_attach("cgd", &cgd_bdevsw, &cgd_bmajor,
49	    &cgd_cdevsw, &cgd_cmajor)) != 0)
50		panic("cannot attach cgd: %d", error);
51
52	if ((error = rump_vfs_makedevnodes(S_IFBLK, "/dev/cgd0", 'a',
53	    cgd_bmajor, 0, 7)) != 0)
54		panic("cannot create cooked cgd dev nodes: %d", error);
55	if ((error = rump_vfs_makedevnodes(S_IFCHR, "/dev/rcgd0", 'a',
56	    cgd_cmajor, 0, 7)) != 0)
57		panic("cannot create raw cgd dev nodes: %d", error);
58
59	devsw_detach(&cgd_bdevsw, &cgd_cdevsw);
60}
61