FreeBSD/Linux Kernel Cross Reference
sys/boot/zfs/libzfs.h
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: releng/10.1/sys/boot/zfs/libzfs.h 241293 2012-10-06 19:47:24Z avg $
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 * Note, this must match the 'struct devdesc' declaration in bootstrap.h.
37 * Arch-specific device descriptors should be binary compatible with this
38 * structure if they are to support ZFS.
39 */
40 struct zfs_devdesc
41 {
42 struct devsw *d_dev;
43 int d_type;
44 int d_unit;
45 void *d_opendata;
46 uint64_t pool_guid;
47 uint64_t root_guid;
48 };
49
50 struct zfs_boot_args
51 {
52 uint32_t size;
53 uint32_t reserved;
54 uint64_t pool;
55 uint64_t root;
56 uint64_t primary_pool;
57 uint64_t primary_vdev;
58 };
59
60 int zfs_parsedev(struct zfs_devdesc *dev, const char *devspec,
61 const char **path);
62 char *zfs_fmtdev(void *vdev);
63 int zfs_probe_dev(const char *devname, uint64_t *pool_guid);
64 int zfs_list(const char *name);
65
66 extern struct devsw zfs_dev;
67 extern struct fs_ops zfs_fsops;
68
69 #endif /*_BOOT_LIBZFS_H_*/
Cache object: 7eba16051fafeb8b31cddacd72cb506a
|