fa30d9ed75
libbe currently only provides an API to create a recursive boot environment, without any formal support for intentionally limiting the depth. This changeset adds an API, be_create_depth, that may be used to arbitrarily restrict the depth of the new BE. Submitted by: Rob Fairbanks <rob.fx907 gmail com> MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D18564
78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2017 Kyle J. Kneitinger <kyle@kneit.in>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _LIBBE_IMPL_H
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#define _LIBBE_IMPL_H
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#include <libzfs.h>
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#include "be.h"
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struct libbe_handle {
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char root[BE_MAXPATHLEN];
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char rootfs[BE_MAXPATHLEN];
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char bootfs[BE_MAXPATHLEN];
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size_t altroot_len;
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zpool_handle_t *active_phandle;
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libzfs_handle_t *lzh;
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be_error_t error;
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bool print_on_err;
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};
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struct libbe_deep_clone {
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libbe_handle_t *lbh;
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const char *bename;
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const char *snapname;
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int depth;
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int depth_limit;
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};
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struct libbe_dccb {
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libbe_handle_t *lbh;
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zfs_handle_t *zhp;
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nvlist_t *props;
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};
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typedef struct prop_data {
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nvlist_t *list;
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libbe_handle_t *lbh;
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bool single_object; /* list will contain props directly */
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} prop_data_t;
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int prop_list_builder_cb(zfs_handle_t *, void *);
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int be_proplist_update(prop_data_t *);
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char *be_mountpoint_augmented(libbe_handle_t *lbh, char *mountpoint);
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/* Clobbers any previous errors */
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int set_error(libbe_handle_t *, be_error_t);
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#endif /* _LIBBE_IMPL_H */
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