--- /dev/null
+/*
+ * 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.
+ */
+
+#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 <ucred.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Miscellaneous ZFS constants
+ */
+#define ZFS_MAXNAMELEN MAXNAMELEN
+#define ZPOOL_MAXNAMELEN MAXNAMELEN
+#define ZFS_MAXPROPLEN MAXPATHLEN
+#define ZPOOL_MAXPROPLEN MAXPATHLEN
+
+/*
+ * Default device paths
+ */
+
+#if defined(__sun__) || defined(__sun)
+#define DISK_ROOT "/dev/dsk"
+#define RDISK_ROOT "/dev/rdsk"
+#define UDISK_ROOT RDISK_ROOT
+#define FIRST_SLICE "s0"
+#define BACKUP_SLICE "s2"
+#endif
+
+#ifdef __linux__
+#define DISK_ROOT "/dev"
+#define RDISK_ROOT DISK_ROOT
+#define UDISK_ROOT "/dev/disk"
+#define FIRST_SLICE "1"
+#define BACKUP_SLICE ""
+#endif
+
+/*
+ * libzfs errors
+ */
+enum {
+ 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_UNKNOWN
+};
+
+/*
+ * 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 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 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 char *zpool_state_to_name(vdev_state_t, vdev_aux_t);
+extern void zpool_free_handles(libzfs_handle_t *);
+
+/*
+ * 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 *);
+
+/*
+ * 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 *);
+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;
+} splitflags_t;
+
+/*
+ * Functions to manipulate pool and vdev state
+ */
+extern int zpool_scan(zpool_handle_t *, pool_scan_func_t);
+extern int zpool_clear(zpool_handle_t *, const char *, nvlist_t *);
+
+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_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_wait(char *, int);
+extern int zpool_label_disk(libzfs_handle_t *, zpool_handle_t *, char *);
+
+/*
+ * 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 *);
+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.
+ */
+ 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_IO_FAILURE_WAIT, /* failed I/O, failmode 'wait' */
+ ZPOOL_STATUS_IO_FAILURE_CONTINUE, /* failed I/O, failmode 'continue' */
+ ZPOOL_STATUS_BAD_LOG, /* cannot read log chain(s) */
+
+ /*
+ * 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 on-disk version */
+ ZPOOL_STATUS_RESILVERING, /* device being resilvered */
+ ZPOOL_STATUS_OFFLINE_DEV, /* device online */
+ ZPOOL_STATUS_REMOVED_DEV, /* removed device */
+
+ /*
+ * 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 int zpool_refresh_stats(zpool_handle_t *, boolean_t *);
+extern int zpool_get_errlog(zpool_handle_t *, nvlist_t **);
+
+/*
+ * Import and export functions
+ */
+extern int zpool_export(zpool_handle_t *, boolean_t);
+extern int zpool_export_force(zpool_handle_t *);
+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);
+
+/*
+ * 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 */
+} importargs_t;
+
+extern nvlist_t *zpool_search_import(libzfs_handle_t *, importargs_t *);
+
+/* 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[LOG_END];
+
+extern char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *,
+ boolean_t verbose);
+extern int zpool_upgrade(zpool_handle_t *, uint64_t);
+extern int zpool_get_history(zpool_handle_t *, nvlist_t **);
+extern int zpool_history_unpack(char *, uint64_t, uint64_t *,
+ nvlist_t ***, uint_t *);
+extern void zpool_set_history_str(const char *subcommand, int argc,
+ char **argv, char *history_str);
+extern int zpool_stage_history(libzfs_handle_t *, const char *);
+extern int zpool_events_next(libzfs_handle_t *, nvlist_t **, int *, int, int);
+extern int zpool_events_clear(libzfs_handle_t *, int *);
+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, 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 *);
+
+/*
+ * 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 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 *);
+
+/*
+ * 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 *, 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_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 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 *);
+
+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);
+extern void zfs_prune_proplist(zfs_handle_t *, uint8_t *);
+
+#define ZFS_MOUNTPOINT_NONE "none"
+#define ZFS_MOUNTPOINT_LEGACY "legacy"
+
+/*
+ * zpool property management
+ */
+extern int zpool_expand_proplist(zpool_handle_t *, zprop_list_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 *, zfs_iter_f, void *);
+extern int zfs_iter_snapshots_sorted(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;
+ boolean_t cb_verbose;
+ int (*cb_getone)(zfs_handle_t *, void *);
+} get_all_cb_t;
+
+void libzfs_add_handle(get_all_cb_t *, zfs_handle_t *);
+int libzfs_dataset_cmp(const void *, const void *);
+
+/*
+ * 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_clone(zfs_handle_t *, const char *, nvlist_t *);
+extern int zfs_snapshot(libzfs_handle_t *, const char *, boolean_t, nvlist_t *);
+extern int zfs_rollback(zfs_handle_t *, zfs_handle_t *, boolean_t);
+extern int zfs_rename(zfs_handle_t *, const char *, boolean_t);
+
+typedef struct sendflags {
+ /* print informational messages (ie, -v was specified) */
+ int verbose : 1;
+
+ /* recursive send (ie, -R) */
+ int replicate : 1;
+
+ /* for incrementals, do all intermediate snapshots */
+ int doall : 1; /* (ie, -I) */
+
+ /* if dataset is a clone, do incremental from its origin */
+ int fromorigin : 1;
+
+ /* do deduplication */
+ int dedup : 1;
+
+ /* send properties (ie, -p) */
+ int props : 1;
+} sendflags_t;
+
+typedef boolean_t (snapfilter_cb_t)(zfs_handle_t *, void *);
+
+extern int zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
+ sendflags_t flags, int outfd, snapfilter_cb_t filter_func,
+ void *cb_arg, nvlist_t **debugnvp);
+
+extern int zfs_promote(zfs_handle_t *);
+extern int zfs_hold(zfs_handle_t *, const char *, const char *, boolean_t,
+ boolean_t, boolean_t, int, uint64_t, uint64_t);
+extern int zfs_release(zfs_handle_t *, const char *, const char *, boolean_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 *zhp, zfs_userquota_prop_t type,
+ zfs_userspace_cb_t func, void *arg);
+
+typedef struct recvflags {
+ /* print informational messages (ie, -v was specified) */
+ int verbose : 1;
+
+ /* the destination is a prefix, not the exact fs (ie, -d) */
+ int isprefix : 1;
+
+ /*
+ * Only the tail of the sent snapshot path is appended to the
+ * destination to determine the received snapshot name (ie, -e).
+ */
+ int istail : 1;
+
+ /* do not actually do the recv, just check if it would work (ie, -n) */
+ int dryrun : 1;
+
+ /* rollback/destroy filesystems as necessary (eg, -F) */
+ int force : 1;
+
+ /* set "canmount=off" on all modified filesystems */
+ int canmountoff : 1;
+
+ /* byteswap flag is used internally; callers need not specify */
+ int byteswap : 1;
+
+ /* do not mount file systems as they are extracted (private) */
+ int nomount : 1;
+} recvflags_t;
+
+extern int zfs_receive(libzfs_handle_t *, const char *, 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 *);
+
+/*
+ * 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_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);
+
+/*
+ * 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_clear_label(int);
+
+/*
+ * 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 *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LIBZFS_H */
git://git.camperquake.de / zfs.git / blobdiff