The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/include/libzfs_core.h

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    1 /*
    2  * CDDL HEADER START
    3  *
    4  * The contents of this file are subject to the terms of the
    5  * Common Development and Distribution License (the "License").
    6  * You may not use this file except in compliance with the License.
    7  *
    8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
    9  * or https://opensource.org/licenses/CDDL-1.0.
   10  * See the License for the specific language governing permissions
   11  * and limitations under the License.
   12  *
   13  * When distributing Covered Code, include this CDDL HEADER in each
   14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
   15  * If applicable, add the following below this CDDL HEADER, with the
   16  * fields enclosed by brackets "[]" replaced with your own identifying
   17  * information: Portions Copyright [yyyy] [name of copyright owner]
   18  *
   19  * CDDL HEADER END
   20  */
   21 
   22 /*
   23  * Copyright (c) 2012, 2020 by Delphix. All rights reserved.
   24  * Copyright 2017 RackTop Systems.
   25  * Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
   26  * Copyright (c) 2019 Datto Inc.
   27  */
   28 
   29 #ifndef _LIBZFS_CORE_H
   30 #define _LIBZFS_CORE_H extern __attribute__((visibility("default")))
   31 
   32 #include <libnvpair.h>
   33 #include <sys/param.h>
   34 #include <sys/types.h>
   35 #include <sys/fs/zfs.h>
   36 
   37 #ifdef  __cplusplus
   38 extern "C" {
   39 #endif
   40 
   41 _LIBZFS_CORE_H int libzfs_core_init(void);
   42 _LIBZFS_CORE_H void libzfs_core_fini(void);
   43 
   44 struct zfs_cmd;
   45 _LIBZFS_CORE_H int lzc_ioctl_fd(int, unsigned long, struct zfs_cmd *);
   46 
   47 /*
   48  * NB: this type should be kept binary-compatible with dmu_objset_type_t.
   49  */
   50 enum lzc_dataset_type {
   51         LZC_DATSET_TYPE_ZFS = 2,
   52         LZC_DATSET_TYPE_ZVOL
   53 };
   54 
   55 _LIBZFS_CORE_H int lzc_snapshot(nvlist_t *, nvlist_t *, nvlist_t **);
   56 _LIBZFS_CORE_H int lzc_create(const char *, enum lzc_dataset_type, nvlist_t *,
   57     uint8_t *, uint_t);
   58 _LIBZFS_CORE_H int lzc_clone(const char *, const char *, nvlist_t *);
   59 _LIBZFS_CORE_H int lzc_promote(const char *, char *, int);
   60 _LIBZFS_CORE_H int lzc_destroy_snaps(nvlist_t *, boolean_t, nvlist_t **);
   61 _LIBZFS_CORE_H int lzc_bookmark(nvlist_t *, nvlist_t **);
   62 _LIBZFS_CORE_H int lzc_get_bookmarks(const char *, nvlist_t *, nvlist_t **);
   63 _LIBZFS_CORE_H int lzc_get_bookmark_props(const char *, nvlist_t **);
   64 _LIBZFS_CORE_H int lzc_destroy_bookmarks(nvlist_t *, nvlist_t **);
   65 _LIBZFS_CORE_H int lzc_load_key(const char *, boolean_t, uint8_t *, uint_t);
   66 _LIBZFS_CORE_H int lzc_unload_key(const char *);
   67 _LIBZFS_CORE_H int lzc_change_key(const char *, uint64_t, nvlist_t *, uint8_t *,
   68     uint_t);
   69 _LIBZFS_CORE_H int lzc_initialize(const char *, pool_initialize_func_t,
   70     nvlist_t *, nvlist_t **);
   71 _LIBZFS_CORE_H int lzc_trim(const char *, pool_trim_func_t, uint64_t, boolean_t,
   72     nvlist_t *, nvlist_t **);
   73 _LIBZFS_CORE_H int lzc_redact(const char *, const char *, nvlist_t *);
   74 
   75 _LIBZFS_CORE_H int lzc_snaprange_space(const char *, const char *, uint64_t *);
   76 
   77 _LIBZFS_CORE_H int lzc_hold(nvlist_t *, int, nvlist_t **);
   78 _LIBZFS_CORE_H int lzc_release(nvlist_t *, nvlist_t **);
   79 _LIBZFS_CORE_H int lzc_get_holds(const char *, nvlist_t **);
   80 
   81 enum lzc_send_flags {
   82         LZC_SEND_FLAG_EMBED_DATA = 1 << 0,
   83         LZC_SEND_FLAG_LARGE_BLOCK = 1 << 1,
   84         LZC_SEND_FLAG_COMPRESS = 1 << 2,
   85         LZC_SEND_FLAG_RAW = 1 << 3,
   86         LZC_SEND_FLAG_SAVED = 1 << 4,
   87 };
   88 
   89 _LIBZFS_CORE_H int lzc_send_wrapper(int (*)(int, void *), int, void *);
   90 _LIBZFS_CORE_H int lzc_send(const char *, const char *, int,
   91     enum lzc_send_flags);
   92 _LIBZFS_CORE_H int lzc_send_resume(const char *, const char *, int,
   93     enum lzc_send_flags, uint64_t, uint64_t);
   94 _LIBZFS_CORE_H int lzc_send_space(const char *, const char *,
   95     enum lzc_send_flags, uint64_t *);
   96 
   97 struct dmu_replay_record;
   98 
   99 _LIBZFS_CORE_H int lzc_send_redacted(const char *, const char *, int,
  100     enum lzc_send_flags, const char *);
  101 _LIBZFS_CORE_H int lzc_send_resume_redacted(const char *, const char *, int,
  102     enum lzc_send_flags, uint64_t, uint64_t, const char *);
  103 _LIBZFS_CORE_H int lzc_receive(const char *, nvlist_t *, const char *,
  104     boolean_t, boolean_t, int);
  105 _LIBZFS_CORE_H int lzc_receive_resumable(const char *, nvlist_t *, const char *,
  106     boolean_t, boolean_t, int);
  107 _LIBZFS_CORE_H int lzc_receive_with_header(const char *, nvlist_t *,
  108     const char *, boolean_t, boolean_t, boolean_t, int,
  109     const struct dmu_replay_record *);
  110 _LIBZFS_CORE_H int lzc_receive_one(const char *, nvlist_t *, const char *,
  111     boolean_t, boolean_t, boolean_t, int, const struct dmu_replay_record *, int,
  112     uint64_t *, uint64_t *, uint64_t *, nvlist_t **);
  113 _LIBZFS_CORE_H int lzc_receive_with_cmdprops(const char *, nvlist_t *,
  114     nvlist_t *, uint8_t *, uint_t, const char *, boolean_t, boolean_t,
  115     boolean_t, int, const struct dmu_replay_record *, int, uint64_t *,
  116     uint64_t *, uint64_t *, nvlist_t **);
  117 _LIBZFS_CORE_H int lzc_receive_with_heal(const char *, nvlist_t *, nvlist_t *,
  118     uint8_t *, uint_t, const char *, boolean_t, boolean_t, boolean_t, boolean_t,
  119     int, const struct dmu_replay_record *, int, uint64_t *, uint64_t *,
  120     uint64_t *, nvlist_t **);
  121 _LIBZFS_CORE_H int lzc_send_space(const char *, const char *,
  122     enum lzc_send_flags, uint64_t *);
  123 _LIBZFS_CORE_H int lzc_send_space_resume_redacted(const char *, const char *,
  124     enum lzc_send_flags, uint64_t, uint64_t, uint64_t, const char *,
  125     int, uint64_t *);
  126 _LIBZFS_CORE_H uint64_t lzc_send_progress(int);
  127 
  128 _LIBZFS_CORE_H boolean_t lzc_exists(const char *);
  129 
  130 _LIBZFS_CORE_H int lzc_rollback(const char *, char *, int);
  131 _LIBZFS_CORE_H int lzc_rollback_to(const char *, const char *);
  132 
  133 _LIBZFS_CORE_H int lzc_rename(const char *, const char *);
  134 _LIBZFS_CORE_H int lzc_destroy(const char *);
  135 
  136 _LIBZFS_CORE_H int lzc_channel_program(const char *, const char *, uint64_t,
  137     uint64_t, nvlist_t *, nvlist_t **);
  138 _LIBZFS_CORE_H int lzc_channel_program_nosync(const char *, const char *,
  139     uint64_t, uint64_t, nvlist_t *, nvlist_t **);
  140 
  141 _LIBZFS_CORE_H int lzc_sync(const char *, nvlist_t *, nvlist_t **);
  142 _LIBZFS_CORE_H int lzc_reopen(const char *, boolean_t);
  143 
  144 _LIBZFS_CORE_H int lzc_pool_checkpoint(const char *);
  145 _LIBZFS_CORE_H int lzc_pool_checkpoint_discard(const char *);
  146 
  147 _LIBZFS_CORE_H int lzc_wait(const char *, zpool_wait_activity_t, boolean_t *);
  148 _LIBZFS_CORE_H int lzc_wait_tag(const char *, zpool_wait_activity_t, uint64_t,
  149     boolean_t *);
  150 _LIBZFS_CORE_H int lzc_wait_fs(const char *, zfs_wait_activity_t, boolean_t *);
  151 
  152 _LIBZFS_CORE_H int lzc_set_bootenv(const char *, const nvlist_t *);
  153 _LIBZFS_CORE_H int lzc_get_bootenv(const char *, nvlist_t **);
  154 
  155 _LIBZFS_CORE_H int lzc_get_vdev_prop(const char *, nvlist_t *, nvlist_t **);
  156 _LIBZFS_CORE_H int lzc_set_vdev_prop(const char *, nvlist_t *, nvlist_t **);
  157 
  158 #ifdef  __cplusplus
  159 }
  160 #endif
  161 
  162 #endif  /* _LIBZFS_CORE_H */

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