1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 5441d80aaSlling * Common Development and Distribution License (the "License"). 6441d80aaSlling * You may not use this file except in compliance with the License. 7fa9e4066Sahrens * 8fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 10fa9e4066Sahrens * See the License for the specific language governing permissions 11fa9e4066Sahrens * and limitations under the License. 12fa9e4066Sahrens * 13fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 14fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 16fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 17fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 18fa9e4066Sahrens * 19fa9e4066Sahrens * CDDL HEADER END 20fa9e4066Sahrens */ 21fa9e4066Sahrens /* 22b12a1c38Slling * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23fa9e4066Sahrens * Use is subject to license terms. 24fa9e4066Sahrens */ 25fa9e4066Sahrens 26fa9e4066Sahrens #ifndef _LIBZFS_H 27fa9e4066Sahrens #define _LIBZFS_H 28fa9e4066Sahrens 29fa9e4066Sahrens #pragma ident "%Z%%M% %I% %E% SMI" 30fa9e4066Sahrens 31fa9e4066Sahrens #include <assert.h> 32fa9e4066Sahrens #include <libnvpair.h> 33fa9e4066Sahrens #include <sys/param.h> 34fa9e4066Sahrens #include <sys/types.h> 35fa9e4066Sahrens #include <sys/varargs.h> 36fa9e4066Sahrens #include <sys/fs/zfs.h> 37fa9e4066Sahrens 38fa9e4066Sahrens #ifdef __cplusplus 39fa9e4066Sahrens extern "C" { 40fa9e4066Sahrens #endif 41fa9e4066Sahrens 42fa9e4066Sahrens /* 43fa9e4066Sahrens * Miscellaneous ZFS constants 44fa9e4066Sahrens */ 45fa9e4066Sahrens #define ZFS_MAXNAMELEN MAXNAMELEN 46fa9e4066Sahrens #define ZPOOL_MAXNAMELEN MAXNAMELEN 47fa9e4066Sahrens #define ZFS_MAXPROPLEN MAXPATHLEN 48fa9e4066Sahrens 49fa9e4066Sahrens /* 5099653d4eSeschrock * libzfs errors 5199653d4eSeschrock */ 5299653d4eSeschrock enum { 5399653d4eSeschrock EZFS_NOMEM = 2000, /* out of memory */ 5499653d4eSeschrock EZFS_BADPROP, /* invalid property value */ 5599653d4eSeschrock EZFS_PROPREADONLY, /* cannot set readonly property */ 5699653d4eSeschrock EZFS_PROPTYPE, /* property does not apply to dataset type */ 5799653d4eSeschrock EZFS_PROPNONINHERIT, /* property is not inheritable */ 5899653d4eSeschrock EZFS_PROPSPACE, /* bad quota or reservation */ 5999653d4eSeschrock EZFS_BADTYPE, /* dataset is not of appropriate type */ 6099653d4eSeschrock EZFS_BUSY, /* pool or dataset is busy */ 6199653d4eSeschrock EZFS_EXISTS, /* pool or dataset already exists */ 6299653d4eSeschrock EZFS_NOENT, /* no such pool or dataset */ 6399653d4eSeschrock EZFS_BADSTREAM, /* bad backup stream */ 6499653d4eSeschrock EZFS_DSREADONLY, /* dataset is readonly */ 6599653d4eSeschrock EZFS_VOLTOOBIG, /* volume is too large for 32-bit system */ 6699653d4eSeschrock EZFS_VOLHASDATA, /* volume already contains data */ 6799653d4eSeschrock EZFS_INVALIDNAME, /* invalid dataset name */ 6899653d4eSeschrock EZFS_BADRESTORE, /* unable to restore to destination */ 6999653d4eSeschrock EZFS_BADBACKUP, /* backup failed */ 7099653d4eSeschrock EZFS_BADTARGET, /* bad attach/detach/replace target */ 7199653d4eSeschrock EZFS_NODEVICE, /* no such device in pool */ 7299653d4eSeschrock EZFS_BADDEV, /* invalid device to add */ 7399653d4eSeschrock EZFS_NOREPLICAS, /* no valid replicas */ 7499653d4eSeschrock EZFS_RESILVERING, /* currently resilvering */ 7599653d4eSeschrock EZFS_BADVERSION, /* unsupported version */ 7699653d4eSeschrock EZFS_POOLUNAVAIL, /* pool is currently unavailable */ 7799653d4eSeschrock EZFS_DEVOVERFLOW, /* too many devices in one vdev */ 7899653d4eSeschrock EZFS_BADPATH, /* must be an absolute path */ 7999653d4eSeschrock EZFS_CROSSTARGET, /* rename or clone across pool or dataset */ 8099653d4eSeschrock EZFS_ZONED, /* used improperly in local zone */ 8199653d4eSeschrock EZFS_MOUNTFAILED, /* failed to mount dataset */ 8299653d4eSeschrock EZFS_UMOUNTFAILED, /* failed to unmount dataset */ 8399653d4eSeschrock EZFS_UNSHAREFAILED, /* unshare(1M) failed */ 8499653d4eSeschrock EZFS_SHAREFAILED, /* share(1M) failed */ 8599653d4eSeschrock EZFS_DEVLINKS, /* failed to create zvol links */ 8699653d4eSeschrock EZFS_PERM, /* permission denied */ 8799653d4eSeschrock EZFS_NOSPC, /* out of space */ 8899653d4eSeschrock EZFS_IO, /* I/O error */ 8999653d4eSeschrock EZFS_INTR, /* signal received */ 9099653d4eSeschrock EZFS_ISSPARE, /* device is a hot spare */ 9199653d4eSeschrock EZFS_INVALCONFIG, /* invalid vdev configuration */ 9299653d4eSeschrock EZFS_UNKNOWN /* unknown error */ 9399653d4eSeschrock }; 9499653d4eSeschrock 9599653d4eSeschrock /* 96fa9e4066Sahrens * Basic handle types 97fa9e4066Sahrens */ 98fa9e4066Sahrens typedef struct zfs_handle zfs_handle_t; 99fa9e4066Sahrens typedef struct zpool_handle zpool_handle_t; 10099653d4eSeschrock typedef struct libzfs_handle libzfs_handle_t; 10199653d4eSeschrock 10299653d4eSeschrock /* 10399653d4eSeschrock * Library initialization 10499653d4eSeschrock */ 10599653d4eSeschrock extern libzfs_handle_t *libzfs_init(void); 10699653d4eSeschrock extern void libzfs_fini(libzfs_handle_t *); 10799653d4eSeschrock 10899653d4eSeschrock extern libzfs_handle_t *zpool_get_handle(zpool_handle_t *); 10999653d4eSeschrock extern libzfs_handle_t *zfs_get_handle(zfs_handle_t *); 11099653d4eSeschrock 11199653d4eSeschrock extern void libzfs_print_on_error(libzfs_handle_t *, boolean_t); 11299653d4eSeschrock 11399653d4eSeschrock extern int libzfs_errno(libzfs_handle_t *); 11499653d4eSeschrock extern const char *libzfs_error_action(libzfs_handle_t *); 11599653d4eSeschrock extern const char *libzfs_error_description(libzfs_handle_t *); 116fa9e4066Sahrens 117fa9e4066Sahrens /* 118fa9e4066Sahrens * Basic handle functions 119fa9e4066Sahrens */ 12099653d4eSeschrock extern zpool_handle_t *zpool_open(libzfs_handle_t *, const char *); 12199653d4eSeschrock extern zpool_handle_t *zpool_open_canfail(libzfs_handle_t *, const char *); 122fa9e4066Sahrens extern void zpool_close(zpool_handle_t *); 123fa9e4066Sahrens extern const char *zpool_get_name(zpool_handle_t *); 124fa9e4066Sahrens extern uint64_t zpool_get_guid(zpool_handle_t *); 125fa9e4066Sahrens extern uint64_t zpool_get_space_used(zpool_handle_t *); 126fa9e4066Sahrens extern uint64_t zpool_get_space_total(zpool_handle_t *); 127fa9e4066Sahrens extern int zpool_get_root(zpool_handle_t *, char *, size_t); 128fa9e4066Sahrens extern int zpool_get_state(zpool_handle_t *); 12999653d4eSeschrock extern uint64_t zpool_get_version(zpool_handle_t *); 130fa9e4066Sahrens 131fa9e4066Sahrens /* 132fa9e4066Sahrens * Iterate over all active pools in the system. 133fa9e4066Sahrens */ 134fa9e4066Sahrens typedef int (*zpool_iter_f)(zpool_handle_t *, void *); 13599653d4eSeschrock extern int zpool_iter(libzfs_handle_t *, zpool_iter_f, void *); 136fa9e4066Sahrens 137fa9e4066Sahrens /* 138fa9e4066Sahrens * Functions to create and destroy pools 139fa9e4066Sahrens */ 14099653d4eSeschrock extern int zpool_create(libzfs_handle_t *, const char *, nvlist_t *, 14199653d4eSeschrock const char *); 142fa9e4066Sahrens extern int zpool_destroy(zpool_handle_t *); 143fa9e4066Sahrens extern int zpool_add(zpool_handle_t *, nvlist_t *); 144fa9e4066Sahrens 145fa9e4066Sahrens /* 146fa9e4066Sahrens * Functions to manipulate pool and vdev state 147fa9e4066Sahrens */ 148fa9e4066Sahrens extern int zpool_scrub(zpool_handle_t *, pool_scrub_type_t); 149fa9e4066Sahrens 150fa9e4066Sahrens extern int zpool_vdev_online(zpool_handle_t *, const char *); 151441d80aaSlling extern int zpool_vdev_offline(zpool_handle_t *, const char *, int); 152fa9e4066Sahrens extern int zpool_vdev_attach(zpool_handle_t *, const char *, const char *, 153fa9e4066Sahrens nvlist_t *, int); 154fa9e4066Sahrens extern int zpool_vdev_detach(zpool_handle_t *, const char *); 15599653d4eSeschrock extern int zpool_vdev_remove(zpool_handle_t *, const char *); 156ea8dc4b6Seschrock extern int zpool_clear(zpool_handle_t *, const char *); 15799653d4eSeschrock extern nvlist_t *zpool_find_vdev(zpool_handle_t *, const char *, boolean_t *); 158fa9e4066Sahrens 159fa9e4066Sahrens /* 160fa9e4066Sahrens * Pool health statistics. 161fa9e4066Sahrens */ 162fa9e4066Sahrens typedef enum { 163fa9e4066Sahrens /* 164fa9e4066Sahrens * The following correspond to faults as defined in the (fault.fs.zfs.*) 165b81d61a6Slling * event namespace. Each is associated with a corresponding message ID. 166fa9e4066Sahrens */ 167fa9e4066Sahrens ZPOOL_STATUS_CORRUPT_CACHE, /* corrupt /kernel/drv/zpool.cache */ 168fa9e4066Sahrens ZPOOL_STATUS_MISSING_DEV_R, /* missing device with replicas */ 169fa9e4066Sahrens ZPOOL_STATUS_MISSING_DEV_NR, /* missing device with no replicas */ 170fa9e4066Sahrens ZPOOL_STATUS_CORRUPT_LABEL_R, /* bad device label with replicas */ 171b81d61a6Slling ZPOOL_STATUS_CORRUPT_LABEL_NR, /* bad device label with no replicas */ 172fa9e4066Sahrens ZPOOL_STATUS_BAD_GUID_SUM, /* sum of device guids didn't match */ 173fa9e4066Sahrens ZPOOL_STATUS_CORRUPT_POOL, /* pool metadata is corrupted */ 174fa9e4066Sahrens ZPOOL_STATUS_CORRUPT_DATA, /* data errors in user (meta)data */ 175fa9e4066Sahrens ZPOOL_STATUS_FAILING_DEV, /* device experiencing errors */ 176eaca9bbdSeschrock ZPOOL_STATUS_VERSION_NEWER, /* newer on-disk version */ 177fa9e4066Sahrens 178fa9e4066Sahrens /* 179fa9e4066Sahrens * The following are not faults per se, but still an error possibly 180b81d61a6Slling * requiring administrative attention. There is no corresponding 181fa9e4066Sahrens * message ID. 182fa9e4066Sahrens */ 183eaca9bbdSeschrock ZPOOL_STATUS_VERSION_OLDER, /* older on-disk version */ 184fa9e4066Sahrens ZPOOL_STATUS_RESILVERING, /* device being resilvered */ 185fa9e4066Sahrens ZPOOL_STATUS_OFFLINE_DEV, /* device online */ 186fa9e4066Sahrens 187fa9e4066Sahrens /* 188fa9e4066Sahrens * Finally, the following indicates a healthy pool. 189fa9e4066Sahrens */ 190fa9e4066Sahrens ZPOOL_STATUS_OK 191fa9e4066Sahrens } zpool_status_t; 192fa9e4066Sahrens 193ea8dc4b6Seschrock extern zpool_status_t zpool_get_status(zpool_handle_t *, char **); 194ea8dc4b6Seschrock extern zpool_status_t zpool_import_status(nvlist_t *, char **); 195fa9e4066Sahrens 196fa9e4066Sahrens /* 197fa9e4066Sahrens * Statistics and configuration functions. 198fa9e4066Sahrens */ 199ea8dc4b6Seschrock extern nvlist_t *zpool_get_config(zpool_handle_t *, nvlist_t **); 200*94de1d4cSeschrock extern int zpool_refresh_stats(zpool_handle_t *, boolean_t *); 201ea8dc4b6Seschrock extern int zpool_get_errlog(zpool_handle_t *, nvlist_t ***, size_t *); 202ea8dc4b6Seschrock 203ea8dc4b6Seschrock #define ZPOOL_ERR_DATASET "dataset" 204ea8dc4b6Seschrock #define ZPOOL_ERR_OBJECT "object" 205ea8dc4b6Seschrock #define ZPOOL_ERR_RANGE "range" 206fa9e4066Sahrens 207fa9e4066Sahrens /* 208fa9e4066Sahrens * Import and export functions 209fa9e4066Sahrens */ 210fa9e4066Sahrens extern int zpool_export(zpool_handle_t *); 21199653d4eSeschrock extern int zpool_import(libzfs_handle_t *, nvlist_t *, const char *, 21299653d4eSeschrock const char *); 213fa9e4066Sahrens 214fa9e4066Sahrens /* 215fa9e4066Sahrens * Search for pools to import 216fa9e4066Sahrens */ 21799653d4eSeschrock extern nvlist_t *zpool_find_import(libzfs_handle_t *, int, char **); 218fa9e4066Sahrens 219fa9e4066Sahrens /* 220c67d9675Seschrock * Miscellaneous pool functions 221c67d9675Seschrock */ 22299653d4eSeschrock extern char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *); 223eaca9bbdSeschrock extern int zpool_upgrade(zpool_handle_t *); 224c67d9675Seschrock 225c67d9675Seschrock /* 226fa9e4066Sahrens * Basic handle manipulations. These functions do not create or destroy the 227fa9e4066Sahrens * underlying datasets, only the references to them. 228fa9e4066Sahrens */ 22999653d4eSeschrock extern zfs_handle_t *zfs_open(libzfs_handle_t *, const char *, int); 230fa9e4066Sahrens extern void zfs_close(zfs_handle_t *); 231fa9e4066Sahrens extern zfs_type_t zfs_get_type(const zfs_handle_t *); 232fa9e4066Sahrens extern const char *zfs_get_name(const zfs_handle_t *); 233fa9e4066Sahrens 234fa9e4066Sahrens typedef enum { 235fa9e4066Sahrens ZFS_SRC_NONE = 0x1, 236fa9e4066Sahrens ZFS_SRC_DEFAULT = 0x2, 237fa9e4066Sahrens ZFS_SRC_TEMPORARY = 0x4, 238fa9e4066Sahrens ZFS_SRC_LOCAL = 0x8, 239fa9e4066Sahrens ZFS_SRC_INHERITED = 0x10 240fa9e4066Sahrens } zfs_source_t; 241fa9e4066Sahrens 242fa9e4066Sahrens #define ZFS_SRC_ALL 0x1f 243fa9e4066Sahrens 244fa9e4066Sahrens /* 245fa9e4066Sahrens * Property management functions. Some functions are shared with the kernel, 246b81d61a6Slling * and are found in sys/fs/zfs.h. 247fa9e4066Sahrens */ 248fa9e4066Sahrens const char *zfs_prop_to_name(zfs_prop_t); 249fa9e4066Sahrens int zfs_prop_set(zfs_handle_t *, zfs_prop_t, const char *); 250fa9e4066Sahrens int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t, zfs_source_t *, 25199653d4eSeschrock char *, size_t, boolean_t); 252fa9e4066Sahrens int zfs_prop_get_numeric(zfs_handle_t *, zfs_prop_t, uint64_t *, zfs_source_t *, 253fa9e4066Sahrens char *, size_t); 254fa9e4066Sahrens uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t); 25599653d4eSeschrock int zfs_prop_validate(libzfs_handle_t *, zfs_prop_t, const char *, uint64_t *); 256fa9e4066Sahrens int zfs_prop_inheritable(zfs_prop_t); 257fa9e4066Sahrens int zfs_prop_inherit(zfs_handle_t *, zfs_prop_t); 258fa9e4066Sahrens const char *zfs_prop_values(zfs_prop_t); 259fa9e4066Sahrens int zfs_prop_valid_for_type(zfs_prop_t, int); 2607f7322feSeschrock const char *zfs_prop_default_string(zfs_prop_t prop); 261fa9e4066Sahrens uint64_t zfs_prop_default_numeric(zfs_prop_t); 262fa9e4066Sahrens int zfs_prop_is_string(zfs_prop_t prop); 263fa9e4066Sahrens const char *zfs_prop_column_name(zfs_prop_t); 264fa9e4066Sahrens const char *zfs_prop_column_format(zfs_prop_t); 26507ba0419Seschrock int zfs_get_proplist(char *fields, zfs_prop_t *proplist, int max, int *count, 26607ba0419Seschrock char **badopt); 267fa9e4066Sahrens 268fa9e4066Sahrens #define ZFS_MOUNTPOINT_NONE "none" 269fa9e4066Sahrens #define ZFS_MOUNTPOINT_LEGACY "legacy" 270fa9e4066Sahrens 271fa9e4066Sahrens /* 272fa9e4066Sahrens * Iterator functions. 273fa9e4066Sahrens */ 274fa9e4066Sahrens typedef int (*zfs_iter_f)(zfs_handle_t *, void *); 27599653d4eSeschrock extern int zfs_iter_root(libzfs_handle_t *, zfs_iter_f, void *); 276fa9e4066Sahrens extern int zfs_iter_children(zfs_handle_t *, zfs_iter_f, void *); 277fa9e4066Sahrens extern int zfs_iter_dependents(zfs_handle_t *, zfs_iter_f, void *); 2787f7322feSeschrock extern int zfs_iter_filesystems(zfs_handle_t *, zfs_iter_f, void *); 2797f7322feSeschrock extern int zfs_iter_snapshots(zfs_handle_t *, zfs_iter_f, void *); 280fa9e4066Sahrens 281fa9e4066Sahrens /* 282fa9e4066Sahrens * Functions to create and destroy datasets. 283fa9e4066Sahrens */ 28499653d4eSeschrock extern int zfs_create(libzfs_handle_t *, const char *, zfs_type_t, 28599653d4eSeschrock const char *, const char *); 286fa9e4066Sahrens extern int zfs_destroy(zfs_handle_t *); 287fa9e4066Sahrens extern int zfs_clone(zfs_handle_t *, const char *); 28899653d4eSeschrock extern int zfs_snapshot(libzfs_handle_t *, const char *); 289b12a1c38Slling extern int zfs_rollback(zfs_handle_t *, zfs_handle_t *, int); 290fa9e4066Sahrens extern int zfs_rename(zfs_handle_t *, const char *); 291f2a3c691Sahrens extern int zfs_send(zfs_handle_t *, zfs_handle_t *); 29299653d4eSeschrock extern int zfs_receive(libzfs_handle_t *, const char *, int, int, int); 29399653d4eSeschrock extern int zfs_promote(zfs_handle_t *); 294fa9e4066Sahrens 295fa9e4066Sahrens /* 296fa9e4066Sahrens * Miscellaneous functions. 297fa9e4066Sahrens */ 298fa9e4066Sahrens extern const char *zfs_type_to_name(zfs_type_t); 299fa9e4066Sahrens extern void zfs_refresh_properties(zfs_handle_t *); 300fa9e4066Sahrens extern int zfs_name_valid(const char *, zfs_type_t); 301fa9e4066Sahrens 302fa9e4066Sahrens /* 303fa9e4066Sahrens * Mount support functions. 304fa9e4066Sahrens */ 30599653d4eSeschrock extern boolean_t zfs_is_mounted(zfs_handle_t *, char **); 306fa9e4066Sahrens extern int zfs_mount(zfs_handle_t *, const char *, int); 307fa9e4066Sahrens extern int zfs_unmount(zfs_handle_t *, const char *, int); 308fa9e4066Sahrens extern int zfs_unmountall(zfs_handle_t *, int); 309fa9e4066Sahrens 310fa9e4066Sahrens /* 311fa9e4066Sahrens * Share support functions. 312fa9e4066Sahrens */ 31399653d4eSeschrock extern boolean_t zfs_is_shared(zfs_handle_t *, char **); 314fa9e4066Sahrens extern int zfs_share(zfs_handle_t *); 315fa9e4066Sahrens extern int zfs_unshare(zfs_handle_t *, const char *); 316fa9e4066Sahrens extern int zfs_unshareall(zfs_handle_t *); 317fa9e4066Sahrens 318fa9e4066Sahrens /* 319fa9e4066Sahrens * When dealing with nvlists, verify() is extremely useful 320fa9e4066Sahrens */ 321fa9e4066Sahrens #ifdef NDEBUG 322fa9e4066Sahrens #define verify(EX) ((void)(EX)) 323fa9e4066Sahrens #else 324fa9e4066Sahrens #define verify(EX) assert(EX) 325fa9e4066Sahrens #endif 326fa9e4066Sahrens 327fa9e4066Sahrens /* 328fa9e4066Sahrens * Utility function to convert a number to a human-readable form. 329fa9e4066Sahrens */ 330fa9e4066Sahrens extern void zfs_nicenum(uint64_t, char *, size_t); 331fa9e4066Sahrens extern int zfs_nicestrtonum(const char *, uint64_t *); 332fa9e4066Sahrens 333fa9e4066Sahrens /* 334fa9e4066Sahrens * Pool destroy special. Remove the device information without destroying 335fa9e4066Sahrens * the underlying dataset. 336fa9e4066Sahrens */ 337fa9e4066Sahrens extern int zfs_remove_link(zfs_handle_t *); 338fa9e4066Sahrens 339fa9e4066Sahrens /* 340fa9e4066Sahrens * Given a device or file, determine if it is part of a pool. 341fa9e4066Sahrens */ 34299653d4eSeschrock extern int zpool_in_use(libzfs_handle_t *, int, pool_state_t *, char **, 34399653d4eSeschrock boolean_t *); 344fa9e4066Sahrens 345fa9e4066Sahrens /* 346fa9e4066Sahrens * ftyp special. Read the label from a given device. 347fa9e4066Sahrens */ 34899653d4eSeschrock extern int zpool_read_label(int, nvlist_t **); 349fa9e4066Sahrens 350fa9e4066Sahrens /* 351fa9e4066Sahrens * Create and remove zvol /dev links 352fa9e4066Sahrens */ 353fa9e4066Sahrens extern int zpool_create_zvol_links(zpool_handle_t *); 354fa9e4066Sahrens extern int zpool_remove_zvol_links(zpool_handle_t *); 355fa9e4066Sahrens 356fa9e4066Sahrens #ifdef __cplusplus 357fa9e4066Sahrens } 358fa9e4066Sahrens #endif 359fa9e4066Sahrens 360fa9e4066Sahrens #endif /* _LIBZFS_H */ 361