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 * $FreeBSD$ 27 */ 28 29 #ifndef _BOOT_LIBZFS_H_ 30 #define _BOOT_LIBZFS_H_ 31 32 #include <zfsimpl.h> 33 34 #ifdef LOADER_GELI_SUPPORT 35 #include <crypto/intake.h> 36 #endif 37 38 #include "nvlist.h" 39 40 #define ZFS_MAXNAMELEN 256 41 42 /* 43 * ZFS fully-qualified device descriptor. 44 */ 45 struct zfs_devdesc { 46 struct devdesc dd; /* Must be first. */ 47 uint64_t pool_guid; 48 uint64_t root_guid; 49 }; 50 51 int zfs_parsedev(struct zfs_devdesc *dev, const char *devspec, 52 const char **path); 53 char *zfs_fmtdev(struct devdesc *); 54 int zfs_probe_dev(const char *devname, uint64_t *pool_guid); 55 int zfs_list(const char *name); 56 int zfs_get_bootonce(void *, const char *, char *, size_t); 57 int zfs_get_bootenv(void *, nvlist_t **); 58 int zfs_set_bootenv(void *, nvlist_t *); 59 int zfs_attach_nvstore(void *); 60 uint64_t ldi_get_size(void *); 61 void init_zfs_boot_options(const char *currdev); 62 63 int zfs_bootenv(const char *name); 64 int zfs_attach_nvstore(void *); 65 int zfs_belist_add(const char *name, uint64_t __unused); 66 int zfs_set_env(void); 67 68 nvlist_t *vdev_read_bootenv(vdev_t *); 69 70 extern struct devsw zfs_dev; 71 extern struct fs_ops zfs_fsops; 72 73 #endif /*_BOOT_LIBZFS_H_*/ 74