libzfs.h revision 344399 
1/*-
2 * Copyright (c) 2012 Andriy Gapon <avg@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/11/stand/libsa/zfs/libzfs.h 344399 2019-02-20 23:55:35Z kevans $
27 */
28
29#ifndef _BOOT_LIBZFS_H_
30#define _BOOT_LIBZFS_H_
31
32#define	ZFS_MAXNAMELEN	256
33
34/*
35 * ZFS fully-qualified device descriptor.
36 */
37struct zfs_devdesc {
38	struct devdesc	dd;		/* Must be first. */
39	uint64_t	pool_guid;
40	uint64_t	root_guid;
41};
42
43#ifdef LOADER_GELI_SUPPORT
44#include <crypto/intake.h>
45#endif
46
47int	zfs_parsedev(struct zfs_devdesc *dev, const char *devspec,
48		     const char **path);
49char	*zfs_fmtdev(void *vdev);
50int	zfs_probe_dev(const char *devname, uint64_t *pool_guid);
51int	zfs_list(const char *name);
52uint64_t ldi_get_size(void *);
53void	init_zfs_bootenv(const char *currdev);
54int	zfs_bootenv(const char *name);
55int	zfs_belist_add(const char *name, uint64_t __unused);
56int	zfs_set_env(void);
57
58extern struct devsw zfs_dev;
59extern struct fs_ops zfs_fsops;
60
61#endif /*_BOOT_LIBZFS_H_*/
62