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-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011 Pawel Jakub Dawidek. All rights reserved.
- * Copyright (c) 2011, 2020 by Delphix. All rights reserved.
- * Copyright 2019 Joyent, Inc.
- * Copyright (c) 2012 Martin Matuska <mm@FreeBSD.org>. All rights reserved.
- * Copyright (c) 2013 Steven Hartland. All rights reserved.
- * Copyright (c) 2014 Integros [integros.com]
- * Copyright 2016 Nexenta Systems, Inc.
- * Copyright (c) 2019 Datto Inc.
- */
-
-#ifndef _LIBZFS_H
-#define _LIBZFS_H
-
-#include <assert.h>
-#include <libnvpair.h>
-#include <sys/mnttab.h>
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/varargs.h>
-#include <sys/fs/zfs.h>
-#include <sys/avl.h>
-#include <sys/zfs_ioctl.h>
-#include <libzfs_core.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Miscellaneous ZFS constants
- */
-#define ZFS_MAXPROPLEN MAXPATHLEN
-#define ZPOOL_MAXPROPLEN MAXPATHLEN
-
-/*
- * libzfs errors
- */
-typedef enum zfs_error {
- EZFS_SUCCESS = 0, /* no error -- success */
- EZFS_NOMEM = 2000, /* out of memory */
- EZFS_BADPROP, /* invalid property value */
- EZFS_PROPREADONLY, /* cannot set readonly property */
- EZFS_PROPTYPE, /* property does not apply to dataset type */
- EZFS_PROPNONINHERIT, /* property is not inheritable */
- EZFS_PROPSPACE, /* bad quota or reservation */
- EZFS_BADTYPE, /* dataset is not of appropriate type */
- EZFS_BUSY, /* pool or dataset is busy */
- EZFS_EXISTS, /* pool or dataset already exists */
- EZFS_NOENT, /* no such pool or dataset */
- EZFS_BADSTREAM, /* bad backup stream */
- EZFS_DSREADONLY, /* dataset is readonly */
- EZFS_VOLTOOBIG, /* volume is too large for 32-bit system */
- EZFS_INVALIDNAME, /* invalid dataset name */
- EZFS_BADRESTORE, /* unable to restore to destination */
- EZFS_BADBACKUP, /* backup failed */
- EZFS_BADTARGET, /* bad attach/detach/replace target */
- EZFS_NODEVICE, /* no such device in pool */
- EZFS_BADDEV, /* invalid device to add */
- EZFS_NOREPLICAS, /* no valid replicas */
- EZFS_RESILVERING, /* currently resilvering */
- EZFS_BADVERSION, /* unsupported version */
- EZFS_POOLUNAVAIL, /* pool is currently unavailable */
- EZFS_DEVOVERFLOW, /* too many devices in one vdev */
- EZFS_BADPATH, /* must be an absolute path */
- EZFS_CROSSTARGET, /* rename or clone across pool or dataset */
- EZFS_ZONED, /* used improperly in local zone */
- EZFS_MOUNTFAILED, /* failed to mount dataset */
- EZFS_UMOUNTFAILED, /* failed to unmount dataset */
- EZFS_UNSHARENFSFAILED, /* unshare(1M) failed */
- EZFS_SHARENFSFAILED, /* share(1M) failed */
- EZFS_PERM, /* permission denied */
- EZFS_NOSPC, /* out of space */
- EZFS_FAULT, /* bad address */
- EZFS_IO, /* I/O error */
- EZFS_INTR, /* signal received */
- EZFS_ISSPARE, /* device is a hot spare */
- EZFS_INVALCONFIG, /* invalid vdev configuration */
- EZFS_RECURSIVE, /* recursive dependency */
- EZFS_NOHISTORY, /* no history object */
- EZFS_POOLPROPS, /* couldn't retrieve pool props */
- EZFS_POOL_NOTSUP, /* ops not supported for this type of pool */
- EZFS_POOL_INVALARG, /* invalid argument for this pool operation */
- EZFS_NAMETOOLONG, /* dataset name is too long */
- EZFS_OPENFAILED, /* open of device failed */
- EZFS_NOCAP, /* couldn't get capacity */
- EZFS_LABELFAILED, /* write of label failed */
- EZFS_BADWHO, /* invalid permission who */
- EZFS_BADPERM, /* invalid permission */
- EZFS_BADPERMSET, /* invalid permission set name */
- EZFS_NODELEGATION, /* delegated administration is disabled */
- EZFS_UNSHARESMBFAILED, /* failed to unshare over smb */
- EZFS_SHARESMBFAILED, /* failed to share over smb */
- EZFS_BADCACHE, /* bad cache file */
- EZFS_ISL2CACHE, /* device is for the level 2 ARC */
- EZFS_VDEVNOTSUP, /* unsupported vdev type */
- EZFS_NOTSUP, /* ops not supported on this dataset */
- EZFS_ACTIVE_SPARE, /* pool has active shared spare devices */
- EZFS_UNPLAYED_LOGS, /* log device has unplayed logs */
- EZFS_REFTAG_RELE, /* snapshot release: tag not found */
- EZFS_REFTAG_HOLD, /* snapshot hold: tag already exists */
- EZFS_TAGTOOLONG, /* snapshot hold/rele: tag too long */
- EZFS_PIPEFAILED, /* pipe create failed */
- EZFS_THREADCREATEFAILED, /* thread create failed */
- EZFS_POSTSPLIT_ONLINE, /* onlining a disk after splitting it */
- EZFS_SCRUBBING, /* currently scrubbing */
- EZFS_NO_SCRUB, /* no active scrub */
- EZFS_DIFF, /* general failure of zfs diff */
- EZFS_DIFFDATA, /* bad zfs diff data */
- EZFS_POOLREADONLY, /* pool is in read-only mode */
- EZFS_SCRUB_PAUSED, /* scrub currently paused */
- EZFS_ACTIVE_POOL, /* pool is imported on a different system */
- EZFS_NO_PENDING, /* cannot cancel, no operation is pending */
- EZFS_CHECKPOINT_EXISTS, /* checkpoint exists */
- EZFS_DISCARDING_CHECKPOINT, /* currently discarding a checkpoint */
- EZFS_NO_CHECKPOINT, /* pool has no checkpoint */
- EZFS_DEVRM_IN_PROGRESS, /* a device is currently being removed */
- EZFS_VDEV_TOO_BIG, /* a device is too big to be used */
- EZFS_TOOMANY, /* argument list too long */
- EZFS_INITIALIZING, /* currently initializing */
- EZFS_NO_INITIALIZE, /* no active initialize */
- EZFS_WRONG_PARENT, /* invalid parent dataset (e.g ZVOL) */
- EZFS_IOC_NOTSUPPORTED, /* operation not supported by zfs module */
- EZFS_UNKNOWN
-} zfs_error_t;
-
-/*
- * UEFI boot support parameters. When creating whole disk boot pool,
- * zpool create should allow to create EFI System partition for UEFI boot
- * program. In case of BIOS, the EFI System partition is not used
- * even if it does exist.
- */
-typedef enum zpool_boot_label {
- ZPOOL_NO_BOOT_LABEL = 0,
- ZPOOL_CREATE_BOOT_LABEL,
- ZPOOL_COPY_BOOT_LABEL
-} zpool_boot_label_t;
-
-/*
- * The following data structures are all part
- * of the zfs_allow_t data structure which is
- * used for printing 'allow' permissions.
- * It is a linked list of zfs_allow_t's which
- * then contain avl tree's for user/group/sets/...
- * and each one of the entries in those trees have
- * avl tree's for the permissions they belong to and
- * whether they are local,descendent or local+descendent
- * permissions. The AVL trees are used primarily for
- * sorting purposes, but also so that we can quickly find
- * a given user and or permission.
- */
-typedef struct zfs_perm_node {
- avl_node_t z_node;
- char z_pname[MAXPATHLEN];
-} zfs_perm_node_t;
-
-typedef struct zfs_allow_node {
- avl_node_t z_node;
- char z_key[MAXPATHLEN]; /* name, such as joe */
- avl_tree_t z_localdescend; /* local+descendent perms */
- avl_tree_t z_local; /* local permissions */
- avl_tree_t z_descend; /* descendent permissions */
-} zfs_allow_node_t;
-
-typedef struct zfs_allow {
- struct zfs_allow *z_next;
- char z_setpoint[MAXPATHLEN];
- avl_tree_t z_sets;
- avl_tree_t z_crperms;
- avl_tree_t z_user;
- avl_tree_t z_group;
- avl_tree_t z_everyone;
-} zfs_allow_t;
-
-/*
- * Basic handle types
- */
-typedef struct zfs_handle zfs_handle_t;
-typedef struct zpool_handle zpool_handle_t;
-typedef struct libzfs_handle libzfs_handle_t;
-
-/*
- * Library initialization
- */
-extern libzfs_handle_t *libzfs_init(void);
-extern void libzfs_fini(libzfs_handle_t *);
-
-extern libzfs_handle_t *zpool_get_handle(zpool_handle_t *);
-extern libzfs_handle_t *zfs_get_handle(zfs_handle_t *);
-
-extern void libzfs_print_on_error(libzfs_handle_t *, boolean_t);
-
-extern void zfs_save_arguments(int argc, char **, char *, int);
-extern int zpool_log_history(libzfs_handle_t *, const char *);
-
-extern int libzfs_errno(libzfs_handle_t *);
-extern const char *libzfs_error_action(libzfs_handle_t *);
-extern const char *libzfs_error_description(libzfs_handle_t *);
-extern int zfs_standard_error(libzfs_handle_t *, int, const char *);
-extern void libzfs_mnttab_init(libzfs_handle_t *);
-extern void libzfs_mnttab_fini(libzfs_handle_t *);
-extern void libzfs_mnttab_cache(libzfs_handle_t *, boolean_t);
-extern int libzfs_mnttab_find(libzfs_handle_t *, const char *,
- struct mnttab *);
-extern void libzfs_mnttab_add(libzfs_handle_t *, const char *,
- const char *, const char *);
-extern void libzfs_mnttab_remove(libzfs_handle_t *, const char *);
-
-/*
- * Basic handle functions
- */
-extern zpool_handle_t *zpool_open(libzfs_handle_t *, const char *);
-extern zpool_handle_t *zpool_open_canfail(libzfs_handle_t *, const char *);
-extern void zpool_close(zpool_handle_t *);
-extern const char *zpool_get_name(zpool_handle_t *);
-extern int zpool_get_state(zpool_handle_t *);
-extern const char *zpool_state_to_name(vdev_state_t, vdev_aux_t);
-extern const char *zpool_pool_state_to_name(pool_state_t);
-extern void zpool_free_handles(libzfs_handle_t *);
-extern int zpool_nextboot(libzfs_handle_t *, uint64_t, uint64_t, const char *);
-
-/*
- * Iterate over all active pools in the system.
- */
-typedef int (*zpool_iter_f)(zpool_handle_t *, void *);
-extern int zpool_iter(libzfs_handle_t *, zpool_iter_f, void *);
-extern boolean_t zpool_skip_pool(const char *);
-
-/*
- * Functions to create and destroy pools
- */
-extern int zpool_create(libzfs_handle_t *, const char *, nvlist_t *,
- nvlist_t *, nvlist_t *);
-extern int zpool_destroy(zpool_handle_t *, const char *);
-extern int zpool_add(zpool_handle_t *, nvlist_t *);
-
-typedef struct splitflags {
- /* do not split, but return the config that would be split off */
- int dryrun : 1;
-
- /* after splitting, import the pool */
- int import : 1;
- int name_flags;
-} splitflags_t;
-
-/*
- * Functions to manipulate pool and vdev state
- */
-extern int zpool_scan(zpool_handle_t *, pool_scan_func_t, pool_scrub_cmd_t);
-extern int zpool_initialize(zpool_handle_t *, pool_initialize_func_t,
- nvlist_t *);
-extern int zpool_clear(zpool_handle_t *, const char *, nvlist_t *);
-extern int zpool_reguid(zpool_handle_t *);
-extern int zpool_reopen(zpool_handle_t *);
-
-extern int zpool_sync_one(zpool_handle_t *, void *);
-
-extern int zpool_vdev_online(zpool_handle_t *, const char *, int,
- vdev_state_t *);
-extern int zpool_vdev_offline(zpool_handle_t *, const char *, boolean_t);
-extern int zpool_vdev_attach(zpool_handle_t *, const char *,
- const char *, nvlist_t *, int);
-extern int zpool_vdev_detach(zpool_handle_t *, const char *);
-extern int zpool_vdev_remove(zpool_handle_t *, const char *);
-extern int zpool_vdev_remove_cancel(zpool_handle_t *);
-extern int zpool_vdev_indirect_size(zpool_handle_t *, const char *, uint64_t *);
-extern int zpool_vdev_split(zpool_handle_t *, char *, nvlist_t **, nvlist_t *,
- splitflags_t);
-
-extern int zpool_vdev_fault(zpool_handle_t *, uint64_t, vdev_aux_t);
-extern int zpool_vdev_degrade(zpool_handle_t *, uint64_t, vdev_aux_t);
-extern int zpool_vdev_clear(zpool_handle_t *, uint64_t);
-
-extern nvlist_t *zpool_find_vdev(zpool_handle_t *, const char *, boolean_t *,
- boolean_t *, boolean_t *);
-extern nvlist_t *zpool_find_vdev_by_physpath(zpool_handle_t *, const char *,
- boolean_t *, boolean_t *, boolean_t *);
-extern int zpool_label_disk(libzfs_handle_t *, zpool_handle_t *, const char *,
- zpool_boot_label_t, uint64_t, int *);
-
-/*
- * Functions to manage pool properties
- */
-extern int zpool_set_prop(zpool_handle_t *, const char *, const char *);
-extern int zpool_get_prop(zpool_handle_t *, zpool_prop_t, char *,
- size_t proplen, zprop_source_t *, boolean_t);
-extern uint64_t zpool_get_prop_int(zpool_handle_t *, zpool_prop_t,
- zprop_source_t *);
-
-extern const char *zpool_prop_to_name(zpool_prop_t);
-extern const char *zpool_prop_values(zpool_prop_t);
-
-/*
- * Pool health statistics.
- */
-typedef enum {
- /*
- * The following correspond to faults as defined in the (fault.fs.zfs.*)
- * event namespace. Each is associated with a corresponding message ID.
- * This must be kept in sync with the zfs_msgid_table in
- * lib/libzfs/libzfs_status.c.
- */
- ZPOOL_STATUS_CORRUPT_CACHE, /* corrupt /kernel/drv/zpool.cache */
- ZPOOL_STATUS_MISSING_DEV_R, /* missing device with replicas */
- ZPOOL_STATUS_MISSING_DEV_NR, /* missing device with no replicas */
- ZPOOL_STATUS_CORRUPT_LABEL_R, /* bad device label with replicas */
- ZPOOL_STATUS_CORRUPT_LABEL_NR, /* bad device label with no replicas */
- ZPOOL_STATUS_BAD_GUID_SUM, /* sum of device guids didn't match */
- ZPOOL_STATUS_CORRUPT_POOL, /* pool metadata is corrupted */
- ZPOOL_STATUS_CORRUPT_DATA, /* data errors in user (meta)data */
- ZPOOL_STATUS_FAILING_DEV, /* device experiencing errors */
- ZPOOL_STATUS_VERSION_NEWER, /* newer on-disk version */
- ZPOOL_STATUS_HOSTID_MISMATCH, /* last accessed by another system */
- ZPOOL_STATUS_HOSTID_ACTIVE, /* currently active on another system */
- ZPOOL_STATUS_HOSTID_REQUIRED, /* multihost=on and hostid=0 */
- ZPOOL_STATUS_IO_FAILURE_WAIT, /* failed I/O, failmode 'wait' */
- ZPOOL_STATUS_IO_FAILURE_CONTINUE, /* failed I/O, failmode 'continue' */
- ZPOOL_STATUS_IO_FAILURE_MMP, /* failed MMP, failmode not 'panic' */
- ZPOOL_STATUS_BAD_LOG, /* cannot read log chain(s) */
-
- /*
- * If the pool has unsupported features but can still be opened in
- * read-only mode, its status is ZPOOL_STATUS_UNSUP_FEAT_WRITE. If the
- * pool has unsupported features but cannot be opened at all, its
- * status is ZPOOL_STATUS_UNSUP_FEAT_READ.
- */
- ZPOOL_STATUS_UNSUP_FEAT_READ, /* unsupported features for read */
- ZPOOL_STATUS_UNSUP_FEAT_WRITE, /* unsupported features for write */
-
- /*
- * These faults have no corresponding message ID. At the time we are
- * checking the status, the original reason for the FMA fault (I/O or
- * checksum errors) has been lost.
- */
- ZPOOL_STATUS_FAULTED_DEV_R, /* faulted device with replicas */
- ZPOOL_STATUS_FAULTED_DEV_NR, /* faulted device with no replicas */
-
- /*
- * The following are not faults per se, but still an error possibly
- * requiring administrative attention. There is no corresponding
- * message ID.
- */
- ZPOOL_STATUS_VERSION_OLDER, /* older legacy on-disk version */
- ZPOOL_STATUS_FEAT_DISABLED, /* supported features are disabled */
- ZPOOL_STATUS_RESILVERING, /* device being resilvered */
- ZPOOL_STATUS_OFFLINE_DEV, /* device offline */
- ZPOOL_STATUS_REMOVED_DEV, /* removed device */
- ZPOOL_STATUS_NON_NATIVE_ASHIFT, /* (e.g. 512e dev with ashift of 9) */
-
- /*
- * Finally, the following indicates a healthy pool.
- */
- ZPOOL_STATUS_OK
-} zpool_status_t;
-
-extern zpool_status_t zpool_get_status(zpool_handle_t *, char **);
-extern zpool_status_t zpool_import_status(nvlist_t *, char **);
-extern void zpool_dump_ddt(const ddt_stat_t *dds, const ddt_histogram_t *ddh);
-
-/*
- * Statistics and configuration functions.
- */
-extern nvlist_t *zpool_get_config(zpool_handle_t *, nvlist_t **);
-extern nvlist_t *zpool_get_features(zpool_handle_t *);
-extern int zpool_refresh_stats(zpool_handle_t *, boolean_t *);
-extern int zpool_get_errlog(zpool_handle_t *, nvlist_t **);
-extern boolean_t zpool_is_bootable(zpool_handle_t *);
-
-/*
- * Import and export functions
- */
-extern int zpool_export(zpool_handle_t *, boolean_t, const char *);
-extern int zpool_export_force(zpool_handle_t *, const char *);
-extern int zpool_import(libzfs_handle_t *, nvlist_t *, const char *,
- char *altroot);
-extern int zpool_import_props(libzfs_handle_t *, nvlist_t *, const char *,
- nvlist_t *, int);
-extern void zpool_print_unsup_feat(nvlist_t *config);
-
-/*
- * Search for pools to import
- */
-
-typedef struct importargs {
- char **path; /* a list of paths to search */
- int paths; /* number of paths to search */
- char *poolname; /* name of a pool to find */
- uint64_t guid; /* guid of a pool to find */
- char *cachefile; /* cachefile to use for import */
- int can_be_active : 1; /* can the pool be active? */
- int unique : 1; /* does 'poolname' already exist? */
- int exists : 1; /* set on return if pool already exists */
- nvlist_t *policy; /* load policy (max txg, rewind, etc.) */
-} importargs_t;
-
-extern nvlist_t *zpool_search_import(libzfs_handle_t *, importargs_t *);
-extern int zpool_tryimport(libzfs_handle_t *hdl, char *target,
- nvlist_t **configp, importargs_t *args);
-
-/* legacy pool search routines */
-extern nvlist_t *zpool_find_import(libzfs_handle_t *, int, char **);
-extern nvlist_t *zpool_find_import_cached(libzfs_handle_t *, const char *,
- char *, uint64_t);
-
-/*
- * Miscellaneous pool functions
- */
-struct zfs_cmd;
-
-extern const char *zfs_history_event_names[];
-
-typedef enum {
- VDEV_NAME_PATH = 1 << 0,
- VDEV_NAME_GUID = 1 << 1,
- VDEV_NAME_FOLLOW_LINKS = 1 << 2,
- VDEV_NAME_TYPE_ID = 1 << 3,
-} vdev_name_t;
-
-extern char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *,
- int name_flags);
-extern int zpool_upgrade(zpool_handle_t *, uint64_t);
-extern int zpool_get_history(zpool_handle_t *, nvlist_t **, uint64_t *,
- boolean_t *);
-extern int zpool_history_unpack(char *, uint64_t, uint64_t *,
- nvlist_t ***, uint_t *);
-extern void zpool_obj_to_path(zpool_handle_t *, uint64_t, uint64_t, char *,
- size_t len);
-extern int zfs_ioctl(libzfs_handle_t *, int request, struct zfs_cmd *);
-extern int zpool_get_physpath(zpool_handle_t *, char *, size_t);
-extern void zpool_explain_recover(libzfs_handle_t *, const char *, int,
- nvlist_t *);
-extern int zpool_checkpoint(zpool_handle_t *);
-extern int zpool_discard_checkpoint(zpool_handle_t *);
-
-/*
- * Basic handle manipulations. These functions do not create or destroy the
- * underlying datasets, only the references to them.
- */
-extern zfs_handle_t *zfs_open(libzfs_handle_t *, const char *, int);
-extern zfs_handle_t *zfs_handle_dup(zfs_handle_t *);
-extern void zfs_close(zfs_handle_t *);
-extern zfs_type_t zfs_get_type(const zfs_handle_t *);
-extern const char *zfs_get_name(const zfs_handle_t *);
-extern zpool_handle_t *zfs_get_pool_handle(const zfs_handle_t *);
-extern const char *zfs_get_pool_name(const zfs_handle_t *);
-
-/*
- * Property management functions. Some functions are shared with the kernel,
- * and are found in sys/fs/zfs.h.
- */
-
-/*
- * zfs dataset property management
- */
-extern const char *zfs_prop_default_string(zfs_prop_t);
-extern uint64_t zfs_prop_default_numeric(zfs_prop_t);
-extern const char *zfs_prop_column_name(zfs_prop_t);
-extern boolean_t zfs_prop_align_right(zfs_prop_t);
-
-extern nvlist_t *zfs_valid_proplist(libzfs_handle_t *, zfs_type_t,
- nvlist_t *, uint64_t, zfs_handle_t *, zpool_handle_t *, const char *);
-
-extern const char *zfs_prop_to_name(zfs_prop_t);
-extern int zfs_prop_set(zfs_handle_t *, const char *, const char *);
-extern int zfs_prop_set_list(zfs_handle_t *, nvlist_t *);
-extern int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t,
- zprop_source_t *, char *, size_t, boolean_t);
-extern int zfs_prop_get_recvd(zfs_handle_t *, const char *, char *, size_t,
- boolean_t);
-extern int zfs_prop_get_numeric(zfs_handle_t *, zfs_prop_t, uint64_t *,
- zprop_source_t *, char *, size_t);
-extern int zfs_prop_get_userquota_int(zfs_handle_t *zhp, const char *propname,
- uint64_t *propvalue);
-extern int zfs_prop_get_userquota(zfs_handle_t *zhp, const char *propname,
- char *propbuf, int proplen, boolean_t literal);
-extern int zfs_prop_get_written_int(zfs_handle_t *zhp, const char *propname,
- uint64_t *propvalue);
-extern int zfs_prop_get_written(zfs_handle_t *zhp, const char *propname,
- char *propbuf, int proplen, boolean_t literal);
-extern int zfs_prop_get_feature(zfs_handle_t *zhp, const char *propname,
- char *buf, size_t len);
-extern uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t);
-extern int zfs_prop_inherit(zfs_handle_t *, const char *, boolean_t);
-extern const char *zfs_prop_values(zfs_prop_t);
-extern int zfs_prop_is_string(zfs_prop_t prop);
-extern nvlist_t *zfs_get_user_props(zfs_handle_t *);
-extern nvlist_t *zfs_get_recvd_props(zfs_handle_t *);
-extern nvlist_t *zfs_get_clones_nvl(zfs_handle_t *);
-
-
-typedef struct zprop_list {
- int pl_prop;
- char *pl_user_prop;
- struct zprop_list *pl_next;
- boolean_t pl_all;
- size_t pl_width;
- size_t pl_recvd_width;
- boolean_t pl_fixed;
-} zprop_list_t;
-
-extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **, boolean_t,
- boolean_t);
-extern void zfs_prune_proplist(zfs_handle_t *, uint8_t *);
-
-#define ZFS_MOUNTPOINT_NONE "none"
-#define ZFS_MOUNTPOINT_LEGACY "legacy"
-
-#define ZFS_FEATURE_DISABLED "disabled"
-#define ZFS_FEATURE_ENABLED "enabled"
-#define ZFS_FEATURE_ACTIVE "active"
-
-#define ZFS_UNSUPPORTED_INACTIVE "inactive"
-#define ZFS_UNSUPPORTED_READONLY "readonly"
-
-/*
- * zpool property management
- */
-extern int zpool_expand_proplist(zpool_handle_t *, zprop_list_t **);
-extern int zpool_prop_get_feature(zpool_handle_t *, const char *, char *,
- size_t);
-extern const char *zpool_prop_default_string(zpool_prop_t);
-extern uint64_t zpool_prop_default_numeric(zpool_prop_t);
-extern const char *zpool_prop_column_name(zpool_prop_t);
-extern boolean_t zpool_prop_align_right(zpool_prop_t);
-
-/*
- * Functions shared by zfs and zpool property management.
- */
-extern int zprop_iter(zprop_func func, void *cb, boolean_t show_all,
- boolean_t ordered, zfs_type_t type);
-extern int zprop_get_list(libzfs_handle_t *, char *, zprop_list_t **,
- zfs_type_t);
-extern void zprop_free_list(zprop_list_t *);
-
-#define ZFS_GET_NCOLS 5
-
-typedef enum {
- GET_COL_NONE,
- GET_COL_NAME,
- GET_COL_PROPERTY,
- GET_COL_VALUE,
- GET_COL_RECVD,
- GET_COL_SOURCE
-} zfs_get_column_t;
-
-/*
- * Functions for printing zfs or zpool properties
- */
-typedef struct zprop_get_cbdata {
- int cb_sources;
- zfs_get_column_t cb_columns[ZFS_GET_NCOLS];
- int cb_colwidths[ZFS_GET_NCOLS + 1];
- boolean_t cb_scripted;
- boolean_t cb_literal;
- boolean_t cb_first;
- zprop_list_t *cb_proplist;
- zfs_type_t cb_type;
-} zprop_get_cbdata_t;
-
-void zprop_print_one_property(const char *, zprop_get_cbdata_t *,
- const char *, const char *, zprop_source_t, const char *,
- const char *);
-
-/*
- * Iterator functions.
- */
-typedef int (*zfs_iter_f)(zfs_handle_t *, void *);
-extern int zfs_iter_root(libzfs_handle_t *, zfs_iter_f, void *);
-extern int zfs_iter_children(zfs_handle_t *, zfs_iter_f, void *);
-extern int zfs_iter_dependents(zfs_handle_t *, boolean_t, zfs_iter_f, void *);
-extern int zfs_iter_filesystems(zfs_handle_t *, zfs_iter_f, void *);
-extern int zfs_iter_snapshots(zfs_handle_t *, boolean_t, zfs_iter_f, void *,
- uint64_t, uint64_t);
-extern int zfs_iter_snapshots_sorted(zfs_handle_t *, zfs_iter_f, void *,
- uint64_t, uint64_t);
-extern int zfs_iter_snapspec(zfs_handle_t *, const char *, zfs_iter_f, void *);
-extern int zfs_iter_bookmarks(zfs_handle_t *, zfs_iter_f, void *);
-
-typedef struct get_all_cb {
- zfs_handle_t **cb_handles;
- size_t cb_alloc;
- size_t cb_used;
-} get_all_cb_t;
-
-void zfs_foreach_mountpoint(libzfs_handle_t *, zfs_handle_t **, size_t,
- zfs_iter_f, void*, boolean_t);
-
-void libzfs_add_handle(get_all_cb_t *, zfs_handle_t *);
-
-/*
- * Functions to create and destroy datasets.
- */
-extern int zfs_create(libzfs_handle_t *, const char *, zfs_type_t,
- nvlist_t *);
-extern int zfs_create_ancestors(libzfs_handle_t *, const char *);
-extern int zfs_destroy(zfs_handle_t *, boolean_t);
-extern int zfs_destroy_snaps(zfs_handle_t *, char *, boolean_t);
-extern int zfs_destroy_snaps_nvl(libzfs_handle_t *, nvlist_t *, boolean_t);
-extern int zfs_clone(zfs_handle_t *, const char *, nvlist_t *);
-extern int zfs_snapshot(libzfs_handle_t *, const char *, boolean_t, nvlist_t *);
-extern int zfs_snapshot_nvl(libzfs_handle_t *hdl, nvlist_t *snaps,
- nvlist_t *props);
-extern int zfs_rollback(zfs_handle_t *, zfs_handle_t *, boolean_t);
-
-typedef struct renameflags {
- /* recursive rename */
- int recurse : 1;
-
- /* don't unmount file systems */
- int nounmount : 1;
-
- /* force unmount file systems */
- int forceunmount : 1;
-} renameflags_t;
-
-extern int zfs_rename(zfs_handle_t *, const char *, const char *,
- renameflags_t flags);
-
-typedef struct sendflags {
- /* print informational messages (ie, -v was specified) */
- boolean_t verbose;
-
- /* recursive send (ie, -R) */
- boolean_t replicate;
-
- /* for incrementals, do all intermediate snapshots */
- boolean_t doall;
-
- /* if dataset is a clone, do incremental from its origin */
- boolean_t fromorigin;
-
- /* do deduplication */
- boolean_t dedup;
-
- /* send properties (ie, -p) */
- boolean_t props;
-
- /* do not send (no-op, ie. -n) */
- boolean_t dryrun;
-
- /* parsable verbose output (ie. -P) */
- boolean_t parsable;
-
- /* show progress (ie. -v) */
- boolean_t progress;
-
- /* large blocks (>128K) are permitted */
- boolean_t largeblock;
-
- /* WRITE_EMBEDDED records of type DATA are permitted */
- boolean_t embed_data;
-
- /* compressed WRITE records are permitted */
- boolean_t compress;
-
- /* show progress as process title(ie. -V) */
- boolean_t progressastitle;
-} sendflags_t;
-
-typedef boolean_t (snapfilter_cb_t)(zfs_handle_t *, void *);
-
-extern int zfs_send(zfs_handle_t *, const char *, const char *,
- sendflags_t *, int, snapfilter_cb_t, void *, nvlist_t **);
-extern int zfs_send_one(zfs_handle_t *, const char *, int, sendflags_t flags);
-extern int zfs_send_resume(libzfs_handle_t *, sendflags_t *, int outfd,
- const char *);
-extern nvlist_t *zfs_send_resume_token_to_nvlist(libzfs_handle_t *hdl,
- const char *token);
-
-extern int zfs_promote(zfs_handle_t *);
-extern int zfs_hold(zfs_handle_t *, const char *, const char *,
- boolean_t, int);
-extern int zfs_hold_nvl(zfs_handle_t *, int, nvlist_t *);
-extern int zfs_release(zfs_handle_t *, const char *, const char *, boolean_t);
-extern int zfs_get_holds(zfs_handle_t *, nvlist_t **);
-extern uint64_t zvol_volsize_to_reservation(uint64_t, nvlist_t *);
-
-typedef int (*zfs_userspace_cb_t)(void *arg, const char *domain,
- uid_t rid, uint64_t space);
-
-extern int zfs_userspace(zfs_handle_t *, zfs_userquota_prop_t,
- zfs_userspace_cb_t, void *);
-
-extern int zfs_get_fsacl(zfs_handle_t *, nvlist_t **);
-extern int zfs_set_fsacl(zfs_handle_t *, boolean_t, nvlist_t *);
-
-typedef struct recvflags {
- /* print informational messages (ie, -v was specified) */
- boolean_t verbose;
-
- /* the destination is a prefix, not the exact fs (ie, -d) */
- boolean_t isprefix;
-
- /*
- * Only the tail of the sent snapshot path is appended to the
- * destination to determine the received snapshot name (ie, -e).
- */
- boolean_t istail;
-
- /* do not actually do the recv, just check if it would work (ie, -n) */
- boolean_t dryrun;
-
- /* rollback/destroy filesystems as necessary (eg, -F) */
- boolean_t force;
-
- /* set "canmount=off" on all modified filesystems */
- boolean_t canmountoff;
-
- /*
- * Mark the file systems as "resumable" and do not destroy them if the
- * receive is interrupted
- */
- boolean_t resumable;
-
- /* byteswap flag is used internally; callers need not specify */
- boolean_t byteswap;
-
- /* do not mount file systems as they are extracted (private) */
- boolean_t nomount;
-
- /* force unmount while recv snapshot (private) */
- boolean_t forceunmount;
-} recvflags_t;
-
-extern int zfs_receive(libzfs_handle_t *, const char *, nvlist_t *,
- recvflags_t *, int, avl_tree_t *);
-
-typedef enum diff_flags {
- ZFS_DIFF_PARSEABLE = 0x1,
- ZFS_DIFF_TIMESTAMP = 0x2,
- ZFS_DIFF_CLASSIFY = 0x4
-} diff_flags_t;
-
-extern int zfs_show_diffs(zfs_handle_t *, int, const char *, const char *,
- int);
-
-/*
- * Miscellaneous functions.
- */
-extern const char *zfs_type_to_name(zfs_type_t);
-extern void zfs_refresh_properties(zfs_handle_t *);
-extern int zfs_name_valid(const char *, zfs_type_t);
-extern zfs_handle_t *zfs_path_to_zhandle(libzfs_handle_t *, char *, zfs_type_t);
-extern boolean_t zfs_dataset_exists(libzfs_handle_t *, const char *,
- zfs_type_t);
-extern int zfs_spa_version(zfs_handle_t *, int *);
-extern boolean_t zfs_bookmark_exists(const char *path);
-extern ulong_t get_system_hostid(void);
-
-/*
- * Mount support functions.
- */
-extern boolean_t is_mounted(libzfs_handle_t *, const char *special, char **);
-extern boolean_t zfs_is_mounted(zfs_handle_t *, char **);
-extern int zfs_mount(zfs_handle_t *, const char *, int);
-extern int zfs_mount_at(zfs_handle_t *, const char *, int, const char *);
-extern int zfs_unmount(zfs_handle_t *, const char *, int);
-extern int zfs_unmountall(zfs_handle_t *, int);
-
-/*
- * Share support functions.
- */
-extern boolean_t zfs_is_shared(zfs_handle_t *);
-extern int zfs_share(zfs_handle_t *);
-extern int zfs_unshare(zfs_handle_t *);
-
-/*
- * Protocol-specific share support functions.
- */
-extern boolean_t zfs_is_shared_nfs(zfs_handle_t *, char **);
-extern boolean_t zfs_is_shared_smb(zfs_handle_t *, char **);
-extern int zfs_share_nfs(zfs_handle_t *);
-extern int zfs_share_smb(zfs_handle_t *);
-extern int zfs_shareall(zfs_handle_t *);
-extern int zfs_unshare_nfs(zfs_handle_t *, const char *);
-extern int zfs_unshare_smb(zfs_handle_t *, const char *);
-extern int zfs_unshareall_nfs(zfs_handle_t *);
-extern int zfs_unshareall_smb(zfs_handle_t *);
-extern int zfs_unshareall_bypath(zfs_handle_t *, const char *);
-extern int zfs_unshareall(zfs_handle_t *);
-extern int zfs_deleg_share_nfs(libzfs_handle_t *, char *, char *, char *,
- void *, void *, int, zfs_share_op_t);
-
-/*
- * FreeBSD-specific jail support function.
- */
-extern int zfs_jail(zfs_handle_t *, int, int);
-
-/*
- * When dealing with nvlists, verify() is extremely useful
- */
-#ifndef verify
-#ifdef NDEBUG
-#define verify(EX) ((void)(EX))
-#else
-#define verify(EX) assert(EX)
-#endif
-#endif
-
-/*
- * Utility function to convert a number to a human-readable form.
- */
-extern void zfs_nicenum(uint64_t, char *, size_t);
-extern int zfs_nicestrtonum(libzfs_handle_t *, const char *, uint64_t *);
-
-/*
- * Given a device or file, determine if it is part of a pool.
- */
-extern int zpool_in_use(libzfs_handle_t *, int, pool_state_t *, char **,
- boolean_t *);
-
-/*
- * Label manipulation.
- */
-extern int zpool_read_label(int, nvlist_t **);
-extern int zpool_read_all_labels(int, nvlist_t **);
-extern int zpool_clear_label(int);
-extern int zpool_set_bootenv(zpool_handle_t *, const char *);
-extern int zpool_get_bootenv(zpool_handle_t *, char *, size_t, off_t);
-
-/* is this zvol valid for use as a dump device? */
-extern int zvol_check_dump_config(char *);
-
-/*
- * Management interfaces for SMB ACL files
- */
-
-int zfs_smb_acl_add(libzfs_handle_t *, char *, char *, char *);
-int zfs_smb_acl_remove(libzfs_handle_t *, char *, char *, char *);
-int zfs_smb_acl_purge(libzfs_handle_t *, char *, char *);
-int zfs_smb_acl_rename(libzfs_handle_t *, char *, char *, char *, char *);
-
-/*
- * Enable and disable datasets within a pool by mounting/unmounting and
- * sharing/unsharing them.
- */
-extern int zpool_enable_datasets(zpool_handle_t *, const char *, int);
-extern int zpool_disable_datasets(zpool_handle_t *, boolean_t);
-
-/*
- * Mappings between vdev and FRU.
- */
-extern void libzfs_fru_refresh(libzfs_handle_t *);
-extern const char *libzfs_fru_lookup(libzfs_handle_t *, const char *);
-extern const char *libzfs_fru_devpath(libzfs_handle_t *, const char *);
-extern boolean_t libzfs_fru_compare(libzfs_handle_t *, const char *,
- const char *);
-extern boolean_t libzfs_fru_notself(libzfs_handle_t *, const char *);
-extern int zpool_fru_set(zpool_handle_t *, uint64_t, const char *);
-
-#ifndef illumos
-extern int zmount(const char *, const char *, int, char *, char *, int, char *,
- int);
-#endif
-extern int zfs_remap_indirects(libzfs_handle_t *hdl, const char *);
-
-/* Allow consumers to initialize libshare externally for optimal performance */
-extern int zfs_init_libshare_arg(libzfs_handle_t *, int, void *);
-/*
- * For most consumers, zfs_init_libshare_arg is sufficient on its own, and
- * zfs_uninit_libshare is unnecessary. zfs_uninit_libshare should only be called
- * if the caller has already initialized libshare for one set of zfs handles,
- * and wishes to share or unshare filesystems outside of that set. In that case,
- * the caller should uninitialize libshare, and then re-initialize it with the
- * new handles being shared or unshared.
- */
-extern void zfs_uninit_libshare(libzfs_handle_t *);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _LIBZFS_H */