/* * 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 #include #include #include #include #include #include #include #include #ifdef __cplusplus extern "C" { #endif /* * Miscellaneous ZFS constants */ #define ZFS_MAXNAMELEN MAXNAMELEN #define ZPOOL_MAXNAMELEN MAXNAMELEN #define ZFS_MAXPROPLEN MAXPATHLEN #define ZPOOL_MAXPROPLEN MAXPATHLEN /* * 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_PERMRDONLY, /* pemissions are readonly */ 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_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(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 *, boolean_t); /* * 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 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 *); /* * 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); extern int zfs_hold_range(zfs_handle_t *, const char *, const char *, const char *, boolean_t, boolean_t, snapfilter_cb_t, void *, int); extern int zfs_release(zfs_handle_t *, const char *, const char *, boolean_t); extern int zfs_release_range(zfs_handle_t *, const char *, 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 *); /* * 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); /* * When dealing with nvlists, verify() is extremely useful */ #ifdef NDEBUG #define verify(EX) ((void)(EX)) #else #define verify(EX) assert(EX) #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_clear_label(int); /* 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 *); #ifdef __cplusplus } #endif #endif /* _LIBZFS_H */