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 */ 21f3861e1aSahl 22fa9e4066Sahrens /* 2355434c77Sek * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24fa9e4066Sahrens * Use is subject to license terms. 25fa9e4066Sahrens */ 26fa9e4066Sahrens 27fa9e4066Sahrens #ifndef _LIBZFS_H 28fa9e4066Sahrens #define _LIBZFS_H 29fa9e4066Sahrens 30fa9e4066Sahrens #pragma ident "%Z%%M% %I% %E% SMI" 31fa9e4066Sahrens 32fa9e4066Sahrens #include <assert.h> 33fa9e4066Sahrens #include <libnvpair.h> 34fa9e4066Sahrens #include <sys/param.h> 35fa9e4066Sahrens #include <sys/types.h> 36fa9e4066Sahrens #include <sys/varargs.h> 37fa9e4066Sahrens #include <sys/fs/zfs.h> 38fa9e4066Sahrens 39fa9e4066Sahrens #ifdef __cplusplus 40fa9e4066Sahrens extern "C" { 41fa9e4066Sahrens #endif 42fa9e4066Sahrens 43fa9e4066Sahrens /* 44fa9e4066Sahrens * Miscellaneous ZFS constants 45fa9e4066Sahrens */ 46fa9e4066Sahrens #define ZFS_MAXNAMELEN MAXNAMELEN 47fa9e4066Sahrens #define ZPOOL_MAXNAMELEN MAXNAMELEN 48fa9e4066Sahrens #define ZFS_MAXPROPLEN MAXPATHLEN 49fa9e4066Sahrens 5099653d4eSeschrock /* 5199653d4eSeschrock * libzfs errors 5299653d4eSeschrock */ 5399653d4eSeschrock enum { 5499653d4eSeschrock EZFS_NOMEM = 2000, /* out of memory */ 5599653d4eSeschrock EZFS_BADPROP, /* invalid property value */ 5699653d4eSeschrock EZFS_PROPREADONLY, /* cannot set readonly property */ 5799653d4eSeschrock EZFS_PROPTYPE, /* property does not apply to dataset type */ 5899653d4eSeschrock EZFS_PROPNONINHERIT, /* property is not inheritable */ 5999653d4eSeschrock EZFS_PROPSPACE, /* bad quota or reservation */ 6099653d4eSeschrock EZFS_BADTYPE, /* dataset is not of appropriate type */ 6199653d4eSeschrock EZFS_BUSY, /* pool or dataset is busy */ 6299653d4eSeschrock EZFS_EXISTS, /* pool or dataset already exists */ 6399653d4eSeschrock EZFS_NOENT, /* no such pool or dataset */ 6499653d4eSeschrock EZFS_BADSTREAM, /* bad backup stream */ 6599653d4eSeschrock EZFS_DSREADONLY, /* dataset is readonly */ 6699653d4eSeschrock EZFS_VOLTOOBIG, /* volume is too large for 32-bit system */ 6799653d4eSeschrock EZFS_VOLHASDATA, /* volume already contains data */ 6899653d4eSeschrock EZFS_INVALIDNAME, /* invalid dataset name */ 6999653d4eSeschrock EZFS_BADRESTORE, /* unable to restore to destination */ 7099653d4eSeschrock EZFS_BADBACKUP, /* backup failed */ 7199653d4eSeschrock EZFS_BADTARGET, /* bad attach/detach/replace target */ 7299653d4eSeschrock EZFS_NODEVICE, /* no such device in pool */ 7399653d4eSeschrock EZFS_BADDEV, /* invalid device to add */ 7499653d4eSeschrock EZFS_NOREPLICAS, /* no valid replicas */ 7599653d4eSeschrock EZFS_RESILVERING, /* currently resilvering */ 7699653d4eSeschrock EZFS_BADVERSION, /* unsupported version */ 7799653d4eSeschrock EZFS_POOLUNAVAIL, /* pool is currently unavailable */ 7899653d4eSeschrock EZFS_DEVOVERFLOW, /* too many devices in one vdev */ 7999653d4eSeschrock EZFS_BADPATH, /* must be an absolute path */ 8099653d4eSeschrock EZFS_CROSSTARGET, /* rename or clone across pool or dataset */ 8199653d4eSeschrock EZFS_ZONED, /* used improperly in local zone */ 8299653d4eSeschrock EZFS_MOUNTFAILED, /* failed to mount dataset */ 8399653d4eSeschrock EZFS_UMOUNTFAILED, /* failed to unmount dataset */ 84f3861e1aSahl EZFS_UNSHARENFSFAILED, /* unshare(1M) failed */ 85f3861e1aSahl EZFS_SHARENFSFAILED, /* share(1M) failed */ 8699653d4eSeschrock EZFS_DEVLINKS, /* failed to create zvol links */ 8799653d4eSeschrock EZFS_PERM, /* permission denied */ 8899653d4eSeschrock EZFS_NOSPC, /* out of space */ 8999653d4eSeschrock EZFS_IO, /* I/O error */ 9099653d4eSeschrock EZFS_INTR, /* signal received */ 9199653d4eSeschrock EZFS_ISSPARE, /* device is a hot spare */ 9299653d4eSeschrock EZFS_INVALCONFIG, /* invalid vdev configuration */ 933bb79becSeschrock EZFS_RECURSIVE, /* recursive dependency */ 9406eeb2adSek EZFS_NOHISTORY, /* no history object */ 95f3861e1aSahl EZFS_UNSHAREISCSIFAILED, /* iscsitgtd failed request to unshare */ 96f3861e1aSahl EZFS_SHAREISCSIFAILED, /* iscsitgtd failed request to share */ 97*b1b8ab34Slling EZFS_POOLPROPS, /* couldn't retrieve pool props */ 98*b1b8ab34Slling EZFS_POOL_NOTSUP, /* ops not supported for this type of pool */ 99*b1b8ab34Slling EZFS_POOL_INVALARG, /* invalid argument for this pool operation */ 100*b1b8ab34Slling EZFS_UNKNOWN 10199653d4eSeschrock }; 10299653d4eSeschrock 103fa9e4066Sahrens /* 104fa9e4066Sahrens * Basic handle types 105fa9e4066Sahrens */ 106fa9e4066Sahrens typedef struct zfs_handle zfs_handle_t; 107fa9e4066Sahrens typedef struct zpool_handle zpool_handle_t; 10899653d4eSeschrock typedef struct libzfs_handle libzfs_handle_t; 10999653d4eSeschrock 11099653d4eSeschrock /* 11199653d4eSeschrock * Library initialization 11299653d4eSeschrock */ 11399653d4eSeschrock extern libzfs_handle_t *libzfs_init(void); 11499653d4eSeschrock extern void libzfs_fini(libzfs_handle_t *); 11599653d4eSeschrock 11699653d4eSeschrock extern libzfs_handle_t *zpool_get_handle(zpool_handle_t *); 11799653d4eSeschrock extern libzfs_handle_t *zfs_get_handle(zfs_handle_t *); 11899653d4eSeschrock 11999653d4eSeschrock extern void libzfs_print_on_error(libzfs_handle_t *, boolean_t); 12099653d4eSeschrock 12199653d4eSeschrock extern int libzfs_errno(libzfs_handle_t *); 12299653d4eSeschrock extern const char *libzfs_error_action(libzfs_handle_t *); 12399653d4eSeschrock extern const char *libzfs_error_description(libzfs_handle_t *); 124fa9e4066Sahrens 125fa9e4066Sahrens /* 126fa9e4066Sahrens * Basic handle functions 127fa9e4066Sahrens */ 12899653d4eSeschrock extern zpool_handle_t *zpool_open(libzfs_handle_t *, const char *); 12999653d4eSeschrock extern zpool_handle_t *zpool_open_canfail(libzfs_handle_t *, const char *); 130fa9e4066Sahrens extern void zpool_close(zpool_handle_t *); 131fa9e4066Sahrens extern const char *zpool_get_name(zpool_handle_t *); 132fa9e4066Sahrens extern uint64_t zpool_get_guid(zpool_handle_t *); 133fa9e4066Sahrens extern uint64_t zpool_get_space_used(zpool_handle_t *); 134fa9e4066Sahrens extern uint64_t zpool_get_space_total(zpool_handle_t *); 135fa9e4066Sahrens extern int zpool_get_root(zpool_handle_t *, char *, size_t); 136fa9e4066Sahrens extern int zpool_get_state(zpool_handle_t *); 13799653d4eSeschrock extern uint64_t zpool_get_version(zpool_handle_t *); 138fa9e4066Sahrens 139fa9e4066Sahrens /* 140fa9e4066Sahrens * Iterate over all active pools in the system. 141fa9e4066Sahrens */ 142fa9e4066Sahrens typedef int (*zpool_iter_f)(zpool_handle_t *, void *); 14399653d4eSeschrock extern int zpool_iter(libzfs_handle_t *, zpool_iter_f, void *); 144fa9e4066Sahrens 145fa9e4066Sahrens /* 146fa9e4066Sahrens * Functions to create and destroy pools 147fa9e4066Sahrens */ 14899653d4eSeschrock extern int zpool_create(libzfs_handle_t *, const char *, nvlist_t *, 14999653d4eSeschrock const char *); 150fa9e4066Sahrens extern int zpool_destroy(zpool_handle_t *); 151fa9e4066Sahrens extern int zpool_add(zpool_handle_t *, nvlist_t *); 152fa9e4066Sahrens 153fa9e4066Sahrens /* 154fa9e4066Sahrens * Functions to manipulate pool and vdev state 155fa9e4066Sahrens */ 156fa9e4066Sahrens extern int zpool_scrub(zpool_handle_t *, pool_scrub_type_t); 157fa9e4066Sahrens 158fa9e4066Sahrens extern int zpool_vdev_online(zpool_handle_t *, const char *); 159441d80aaSlling extern int zpool_vdev_offline(zpool_handle_t *, const char *, int); 160fa9e4066Sahrens extern int zpool_vdev_attach(zpool_handle_t *, const char *, const char *, 161fa9e4066Sahrens nvlist_t *, int); 162fa9e4066Sahrens extern int zpool_vdev_detach(zpool_handle_t *, const char *); 16399653d4eSeschrock extern int zpool_vdev_remove(zpool_handle_t *, const char *); 164ea8dc4b6Seschrock extern int zpool_clear(zpool_handle_t *, const char *); 16599653d4eSeschrock extern nvlist_t *zpool_find_vdev(zpool_handle_t *, const char *, boolean_t *); 166fa9e4066Sahrens 167*b1b8ab34Slling /* 168*b1b8ab34Slling * Functions to manage pool properties 169*b1b8ab34Slling */ 170*b1b8ab34Slling extern int zpool_set_prop(zpool_handle_t *, const char *, const char *); 171*b1b8ab34Slling extern int zpool_get_prop(zpool_handle_t *, zfs_prop_t, char *, 172*b1b8ab34Slling size_t proplen, zfs_source_t *); 173*b1b8ab34Slling extern const char *zpool_prop_to_name(zpool_prop_t); 174*b1b8ab34Slling extern const char *zpool_prop_values(zpool_prop_t); 175*b1b8ab34Slling 176fa9e4066Sahrens /* 177fa9e4066Sahrens * Pool health statistics. 178fa9e4066Sahrens */ 179fa9e4066Sahrens typedef enum { 180fa9e4066Sahrens /* 181fa9e4066Sahrens * The following correspond to faults as defined in the (fault.fs.zfs.*) 182b81d61a6Slling * event namespace. Each is associated with a corresponding message ID. 183fa9e4066Sahrens */ 184fa9e4066Sahrens ZPOOL_STATUS_CORRUPT_CACHE, /* corrupt /kernel/drv/zpool.cache */ 185fa9e4066Sahrens ZPOOL_STATUS_MISSING_DEV_R, /* missing device with replicas */ 186fa9e4066Sahrens ZPOOL_STATUS_MISSING_DEV_NR, /* missing device with no replicas */ 187fa9e4066Sahrens ZPOOL_STATUS_CORRUPT_LABEL_R, /* bad device label with replicas */ 188b81d61a6Slling ZPOOL_STATUS_CORRUPT_LABEL_NR, /* bad device label with no replicas */ 189fa9e4066Sahrens ZPOOL_STATUS_BAD_GUID_SUM, /* sum of device guids didn't match */ 190fa9e4066Sahrens ZPOOL_STATUS_CORRUPT_POOL, /* pool metadata is corrupted */ 191fa9e4066Sahrens ZPOOL_STATUS_CORRUPT_DATA, /* data errors in user (meta)data */ 192fa9e4066Sahrens ZPOOL_STATUS_FAILING_DEV, /* device experiencing errors */ 193eaca9bbdSeschrock ZPOOL_STATUS_VERSION_NEWER, /* newer on-disk version */ 194fa9e4066Sahrens 195fa9e4066Sahrens /* 196fa9e4066Sahrens * The following are not faults per se, but still an error possibly 197b81d61a6Slling * requiring administrative attention. There is no corresponding 198fa9e4066Sahrens * message ID. 199fa9e4066Sahrens */ 200eaca9bbdSeschrock ZPOOL_STATUS_VERSION_OLDER, /* older on-disk version */ 201fa9e4066Sahrens ZPOOL_STATUS_RESILVERING, /* device being resilvered */ 202fa9e4066Sahrens ZPOOL_STATUS_OFFLINE_DEV, /* device online */ 203fa9e4066Sahrens 204fa9e4066Sahrens /* 205fa9e4066Sahrens * Finally, the following indicates a healthy pool. 206fa9e4066Sahrens */ 207fa9e4066Sahrens ZPOOL_STATUS_OK 208fa9e4066Sahrens } zpool_status_t; 209fa9e4066Sahrens 210ea8dc4b6Seschrock extern zpool_status_t zpool_get_status(zpool_handle_t *, char **); 211ea8dc4b6Seschrock extern zpool_status_t zpool_import_status(nvlist_t *, char **); 212fa9e4066Sahrens 213fa9e4066Sahrens /* 214fa9e4066Sahrens * Statistics and configuration functions. 215fa9e4066Sahrens */ 216ea8dc4b6Seschrock extern nvlist_t *zpool_get_config(zpool_handle_t *, nvlist_t **); 21794de1d4cSeschrock extern int zpool_refresh_stats(zpool_handle_t *, boolean_t *); 21855434c77Sek extern int zpool_get_errlog(zpool_handle_t *, nvlist_t **); 219ea8dc4b6Seschrock 220fa9e4066Sahrens /* 221fa9e4066Sahrens * Import and export functions 222fa9e4066Sahrens */ 223fa9e4066Sahrens extern int zpool_export(zpool_handle_t *); 22499653d4eSeschrock extern int zpool_import(libzfs_handle_t *, nvlist_t *, const char *, 22599653d4eSeschrock const char *); 226fa9e4066Sahrens 227fa9e4066Sahrens /* 228fa9e4066Sahrens * Search for pools to import 229fa9e4066Sahrens */ 23099653d4eSeschrock extern nvlist_t *zpool_find_import(libzfs_handle_t *, int, char **); 231fa9e4066Sahrens 232c67d9675Seschrock /* 233c67d9675Seschrock * Miscellaneous pool functions 234c67d9675Seschrock */ 23599653d4eSeschrock extern char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *); 236eaca9bbdSeschrock extern int zpool_upgrade(zpool_handle_t *); 23706eeb2adSek extern int zpool_get_history(zpool_handle_t *, nvlist_t **); 23806eeb2adSek extern void zpool_log_history(libzfs_handle_t *, int, char **, const char *, 23906eeb2adSek boolean_t, boolean_t); 24055434c77Sek extern void zpool_obj_to_path(zpool_handle_t *, uint64_t, uint64_t, char *, 24155434c77Sek size_t len); 242c67d9675Seschrock 243fa9e4066Sahrens /* 244fa9e4066Sahrens * Basic handle manipulations. These functions do not create or destroy the 245fa9e4066Sahrens * underlying datasets, only the references to them. 246fa9e4066Sahrens */ 24799653d4eSeschrock extern zfs_handle_t *zfs_open(libzfs_handle_t *, const char *, int); 248fa9e4066Sahrens extern void zfs_close(zfs_handle_t *); 249fa9e4066Sahrens extern zfs_type_t zfs_get_type(const zfs_handle_t *); 250fa9e4066Sahrens extern const char *zfs_get_name(const zfs_handle_t *); 251fa9e4066Sahrens 252fa9e4066Sahrens /* 253fa9e4066Sahrens * Property management functions. Some functions are shared with the kernel, 254b81d61a6Slling * and are found in sys/fs/zfs.h. 255fa9e4066Sahrens */ 256e9dbad6fSeschrock extern const char *zfs_prop_to_name(zfs_prop_t); 257e9dbad6fSeschrock extern int zfs_prop_set(zfs_handle_t *, const char *, const char *); 258e9dbad6fSeschrock extern int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t, 259e9dbad6fSeschrock zfs_source_t *, char *, size_t, boolean_t); 260e9dbad6fSeschrock extern int zfs_prop_get_numeric(zfs_handle_t *, zfs_prop_t, uint64_t *, 261e9dbad6fSeschrock zfs_source_t *, char *, size_t); 262e9dbad6fSeschrock extern uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t); 263e9dbad6fSeschrock extern const char *zfs_prop_get_string(zfs_handle_t *, zfs_prop_t); 264e9dbad6fSeschrock extern int zfs_prop_inherit(zfs_handle_t *, const char *); 265e9dbad6fSeschrock extern const char *zfs_prop_values(zfs_prop_t); 266e9dbad6fSeschrock extern int zfs_prop_valid_for_type(zfs_prop_t, int); 267e9dbad6fSeschrock extern const char *zfs_prop_default_string(zfs_prop_t prop); 268e9dbad6fSeschrock extern uint64_t zfs_prop_default_numeric(zfs_prop_t); 269e9dbad6fSeschrock extern int zfs_prop_is_string(zfs_prop_t prop); 270e9dbad6fSeschrock extern const char *zfs_prop_column_name(zfs_prop_t); 271e9dbad6fSeschrock extern boolean_t zfs_prop_align_right(zfs_prop_t); 272*b1b8ab34Slling extern void nicebool(int value, char *buf, size_t buflen); 273e9dbad6fSeschrock 274e9dbad6fSeschrock typedef struct zfs_proplist { 275e9dbad6fSeschrock zfs_prop_t pl_prop; 276e9dbad6fSeschrock char *pl_user_prop; 277e9dbad6fSeschrock struct zfs_proplist *pl_next; 278e9dbad6fSeschrock boolean_t pl_all; 279e9dbad6fSeschrock size_t pl_width; 280e9dbad6fSeschrock boolean_t pl_fixed; 281e9dbad6fSeschrock } zfs_proplist_t; 282e9dbad6fSeschrock 283*b1b8ab34Slling typedef zfs_proplist_t zpool_proplist_t; 284*b1b8ab34Slling 285e9dbad6fSeschrock extern int zfs_get_proplist(libzfs_handle_t *, char *, zfs_proplist_t **); 286*b1b8ab34Slling extern int zpool_get_proplist(libzfs_handle_t *, char *, zpool_proplist_t **); 287e9dbad6fSeschrock extern int zfs_expand_proplist(zfs_handle_t *, zfs_proplist_t **); 288*b1b8ab34Slling extern int zpool_expand_proplist(zpool_handle_t *, zpool_proplist_t **); 289*b1b8ab34Slling extern void zfs_free_proplist(zfs_proplist_t *); 290e9dbad6fSeschrock extern nvlist_t *zfs_get_user_props(zfs_handle_t *); 291fa9e4066Sahrens 292fa9e4066Sahrens #define ZFS_MOUNTPOINT_NONE "none" 293fa9e4066Sahrens #define ZFS_MOUNTPOINT_LEGACY "legacy" 294fa9e4066Sahrens 295*b1b8ab34Slling /* 296*b1b8ab34Slling * Functions for printing properties from zfs/zpool 297*b1b8ab34Slling */ 298*b1b8ab34Slling typedef struct libzfs_get_cbdata { 299*b1b8ab34Slling int cb_sources; 300*b1b8ab34Slling int cb_columns[4]; 301*b1b8ab34Slling int cb_colwidths[5]; 302*b1b8ab34Slling boolean_t cb_scripted; 303*b1b8ab34Slling boolean_t cb_literal; 304*b1b8ab34Slling boolean_t cb_first; 305*b1b8ab34Slling zfs_proplist_t *cb_proplist; 306*b1b8ab34Slling } libzfs_get_cbdata_t; 307*b1b8ab34Slling 308*b1b8ab34Slling void libzfs_print_one_property(const char *, libzfs_get_cbdata_t *, 309*b1b8ab34Slling const char *, const char *, zfs_source_t, const char *); 310*b1b8ab34Slling 311*b1b8ab34Slling #define GET_COL_NAME 1 312*b1b8ab34Slling #define GET_COL_PROPERTY 2 313*b1b8ab34Slling #define GET_COL_VALUE 3 314*b1b8ab34Slling #define GET_COL_SOURCE 4 315*b1b8ab34Slling 316fa9e4066Sahrens /* 317fa9e4066Sahrens * Iterator functions. 318fa9e4066Sahrens */ 319fa9e4066Sahrens typedef int (*zfs_iter_f)(zfs_handle_t *, void *); 32099653d4eSeschrock extern int zfs_iter_root(libzfs_handle_t *, zfs_iter_f, void *); 321fa9e4066Sahrens extern int zfs_iter_children(zfs_handle_t *, zfs_iter_f, void *); 3223bb79becSeschrock extern int zfs_iter_dependents(zfs_handle_t *, boolean_t, zfs_iter_f, void *); 3237f7322feSeschrock extern int zfs_iter_filesystems(zfs_handle_t *, zfs_iter_f, void *); 3247f7322feSeschrock extern int zfs_iter_snapshots(zfs_handle_t *, zfs_iter_f, void *); 325fa9e4066Sahrens 326fa9e4066Sahrens /* 327fa9e4066Sahrens * Functions to create and destroy datasets. 328fa9e4066Sahrens */ 32999653d4eSeschrock extern int zfs_create(libzfs_handle_t *, const char *, zfs_type_t, 330e9dbad6fSeschrock nvlist_t *); 331fa9e4066Sahrens extern int zfs_destroy(zfs_handle_t *); 3321d452cf5Sahrens extern int zfs_destroy_snaps(zfs_handle_t *, char *); 333e9dbad6fSeschrock extern int zfs_clone(zfs_handle_t *, const char *, nvlist_t *); 3341d452cf5Sahrens extern int zfs_snapshot(libzfs_handle_t *, const char *, boolean_t); 335b12a1c38Slling extern int zfs_rollback(zfs_handle_t *, zfs_handle_t *, int); 336fa9e4066Sahrens extern int zfs_rename(zfs_handle_t *, const char *); 33772bdce51Sahl extern int zfs_send(zfs_handle_t *, const char *, int); 33898579b20Snd extern int zfs_receive(libzfs_handle_t *, const char *, int, int, int, 33972bdce51Sahl boolean_t, int); 34099653d4eSeschrock extern int zfs_promote(zfs_handle_t *); 341fa9e4066Sahrens 342fa9e4066Sahrens /* 343fa9e4066Sahrens * Miscellaneous functions. 344fa9e4066Sahrens */ 345fa9e4066Sahrens extern const char *zfs_type_to_name(zfs_type_t); 346fa9e4066Sahrens extern void zfs_refresh_properties(zfs_handle_t *); 347fa9e4066Sahrens extern int zfs_name_valid(const char *, zfs_type_t); 348f3861e1aSahl extern int zfs_disable(zfs_handle_t *); 349f3861e1aSahl extern int zfs_enable(zfs_handle_t *); 3505aba80dbSck extern zfs_handle_t *zfs_path_to_zhandle(libzfs_handle_t *, char *, zfs_type_t); 351fa9e4066Sahrens 352fa9e4066Sahrens /* 353fa9e4066Sahrens * Mount support functions. 354fa9e4066Sahrens */ 35555434c77Sek extern boolean_t is_mounted(libzfs_handle_t *, const char *special, char **); 35699653d4eSeschrock extern boolean_t zfs_is_mounted(zfs_handle_t *, char **); 357fa9e4066Sahrens extern int zfs_mount(zfs_handle_t *, const char *, int); 358fa9e4066Sahrens extern int zfs_unmount(zfs_handle_t *, const char *, int); 359fa9e4066Sahrens extern int zfs_unmountall(zfs_handle_t *, int); 360fa9e4066Sahrens 361fa9e4066Sahrens /* 362fa9e4066Sahrens * Share support functions. 363fa9e4066Sahrens */ 364f3861e1aSahl extern boolean_t zfs_is_shared(zfs_handle_t *); 365fa9e4066Sahrens extern int zfs_share(zfs_handle_t *); 366f3861e1aSahl extern int zfs_unshare(zfs_handle_t *); 367f3861e1aSahl 368f3861e1aSahl /* 369f3861e1aSahl * Protocol-specifc share support functions. 370f3861e1aSahl */ 371f3861e1aSahl extern boolean_t zfs_is_shared_nfs(zfs_handle_t *, char **); 372f3861e1aSahl extern int zfs_share_nfs(zfs_handle_t *); 373f3861e1aSahl extern int zfs_unshare_nfs(zfs_handle_t *, const char *); 374f3861e1aSahl extern int zfs_unshareall_nfs(zfs_handle_t *); 375f3861e1aSahl extern boolean_t zfs_is_shared_iscsi(zfs_handle_t *); 376f3861e1aSahl extern int zfs_share_iscsi(zfs_handle_t *); 377f3861e1aSahl extern int zfs_unshare_iscsi(zfs_handle_t *); 378fa9e4066Sahrens 379fa9e4066Sahrens /* 380fa9e4066Sahrens * When dealing with nvlists, verify() is extremely useful 381fa9e4066Sahrens */ 382fa9e4066Sahrens #ifdef NDEBUG 383fa9e4066Sahrens #define verify(EX) ((void)(EX)) 384fa9e4066Sahrens #else 385fa9e4066Sahrens #define verify(EX) assert(EX) 386fa9e4066Sahrens #endif 387fa9e4066Sahrens 388fa9e4066Sahrens /* 389fa9e4066Sahrens * Utility function to convert a number to a human-readable form. 390fa9e4066Sahrens */ 391fa9e4066Sahrens extern void zfs_nicenum(uint64_t, char *, size_t); 392e9dbad6fSeschrock extern int zfs_nicestrtonum(libzfs_handle_t *, const char *, uint64_t *); 393fa9e4066Sahrens 394fa9e4066Sahrens /* 395fa9e4066Sahrens * Pool destroy special. Remove the device information without destroying 396fa9e4066Sahrens * the underlying dataset. 397fa9e4066Sahrens */ 398fa9e4066Sahrens extern int zfs_remove_link(zfs_handle_t *); 399fa9e4066Sahrens 400fa9e4066Sahrens /* 401fa9e4066Sahrens * Given a device or file, determine if it is part of a pool. 402fa9e4066Sahrens */ 40399653d4eSeschrock extern int zpool_in_use(libzfs_handle_t *, int, pool_state_t *, char **, 40499653d4eSeschrock boolean_t *); 405fa9e4066Sahrens 406fa9e4066Sahrens /* 407fa9e4066Sahrens * ftyp special. Read the label from a given device. 408fa9e4066Sahrens */ 40999653d4eSeschrock extern int zpool_read_label(int, nvlist_t **); 410fa9e4066Sahrens 411fa9e4066Sahrens /* 412f3861e1aSahl * Create and remove zvol /dev links. 413fa9e4066Sahrens */ 414fa9e4066Sahrens extern int zpool_create_zvol_links(zpool_handle_t *); 415fa9e4066Sahrens extern int zpool_remove_zvol_links(zpool_handle_t *); 416fa9e4066Sahrens 4173bb79becSeschrock /* 418f3861e1aSahl * Enable and disable datasets within a pool by mounting/unmounting and 419f3861e1aSahl * sharing/unsharing them. 4203bb79becSeschrock */ 421f3861e1aSahl extern int zpool_enable_datasets(zpool_handle_t *, const char *, int); 422f3861e1aSahl extern int zpool_disable_datasets(zpool_handle_t *, boolean_t); 4233bb79becSeschrock 424fa9e4066Sahrens #ifdef __cplusplus 425fa9e4066Sahrens } 426fa9e4066Sahrens #endif 427fa9e4066Sahrens 428fa9e4066Sahrens #endif /* _LIBZFS_H */ 429