1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24 * Copyright (c) 2011, 2020 by Delphix. All rights reserved. 25 * Copyright Joyent, Inc. 26 * Copyright (c) 2013 Steven Hartland. All rights reserved. 27 * Copyright (c) 2016, Intel Corporation. 28 * Copyright 2016 Nexenta Systems, Inc. 29 * Copyright (c) 2017 Open-E, Inc. All Rights Reserved. 30 * Copyright (c) 2019 Datto Inc. 31 * Copyright (c) 2021, Colm Buckley <colm@tuatha.org> 32 */ 33 34 #ifndef _LIBZFS_H 35 #define _LIBZFS_H extern __attribute__((visibility("default"))) 36 37 #include <assert.h> 38 #include <libshare.h> 39 #include <libnvpair.h> 40 #include <sys/mnttab.h> 41 #include <sys/param.h> 42 #include <sys/types.h> 43 #include <sys/varargs.h> 44 #include <sys/fs/zfs.h> 45 #include <sys/avl.h> 46 #include <ucred.h> 47 #include <libzfs_core.h> 48 49 #ifdef __cplusplus 50 extern "C" { 51 #endif 52 53 /* 54 * Miscellaneous ZFS constants 55 */ 56 #define ZFS_MAXPROPLEN MAXPATHLEN 57 #define ZPOOL_MAXPROPLEN MAXPATHLEN 58 59 /* 60 * libzfs errors 61 */ 62 typedef enum zfs_error { 63 EZFS_SUCCESS = 0, /* no error -- success */ 64 EZFS_NOMEM = 2000, /* out of memory */ 65 EZFS_BADPROP, /* invalid property value */ 66 EZFS_PROPREADONLY, /* cannot set readonly property */ 67 EZFS_PROPTYPE, /* property does not apply to dataset type */ 68 EZFS_PROPNONINHERIT, /* property is not inheritable */ 69 EZFS_PROPSPACE, /* bad quota or reservation */ 70 EZFS_BADTYPE, /* dataset is not of appropriate type */ 71 EZFS_BUSY, /* pool or dataset is busy */ 72 EZFS_EXISTS, /* pool or dataset already exists */ 73 EZFS_NOENT, /* no such pool or dataset */ 74 EZFS_BADSTREAM, /* bad backup stream */ 75 EZFS_DSREADONLY, /* dataset is readonly */ 76 EZFS_VOLTOOBIG, /* volume is too large for 32-bit system */ 77 EZFS_INVALIDNAME, /* invalid dataset name */ 78 EZFS_BADRESTORE, /* unable to restore to destination */ 79 EZFS_BADBACKUP, /* backup failed */ 80 EZFS_BADTARGET, /* bad attach/detach/replace target */ 81 EZFS_NODEVICE, /* no such device in pool */ 82 EZFS_BADDEV, /* invalid device to add */ 83 EZFS_NOREPLICAS, /* no valid replicas */ 84 EZFS_RESILVERING, /* resilvering (healing reconstruction) */ 85 EZFS_BADVERSION, /* unsupported version */ 86 EZFS_POOLUNAVAIL, /* pool is currently unavailable */ 87 EZFS_DEVOVERFLOW, /* too many devices in one vdev */ 88 EZFS_BADPATH, /* must be an absolute path */ 89 EZFS_CROSSTARGET, /* rename or clone across pool or dataset */ 90 EZFS_ZONED, /* used improperly in local zone */ 91 EZFS_MOUNTFAILED, /* failed to mount dataset */ 92 EZFS_UMOUNTFAILED, /* failed to unmount dataset */ 93 EZFS_UNSHARENFSFAILED, /* failed to unshare over nfs */ 94 EZFS_SHARENFSFAILED, /* failed to share over nfs */ 95 EZFS_PERM, /* permission denied */ 96 EZFS_NOSPC, /* out of space */ 97 EZFS_FAULT, /* bad address */ 98 EZFS_IO, /* I/O error */ 99 EZFS_INTR, /* signal received */ 100 EZFS_ISSPARE, /* device is a hot spare */ 101 EZFS_INVALCONFIG, /* invalid vdev configuration */ 102 EZFS_RECURSIVE, /* recursive dependency */ 103 EZFS_NOHISTORY, /* no history object */ 104 EZFS_POOLPROPS, /* couldn't retrieve pool props */ 105 EZFS_POOL_NOTSUP, /* ops not supported for this type of pool */ 106 EZFS_POOL_INVALARG, /* invalid argument for this pool operation */ 107 EZFS_NAMETOOLONG, /* dataset name is too long */ 108 EZFS_OPENFAILED, /* open of device failed */ 109 EZFS_NOCAP, /* couldn't get capacity */ 110 EZFS_LABELFAILED, /* write of label failed */ 111 EZFS_BADWHO, /* invalid permission who */ 112 EZFS_BADPERM, /* invalid permission */ 113 EZFS_BADPERMSET, /* invalid permission set name */ 114 EZFS_NODELEGATION, /* delegated administration is disabled */ 115 EZFS_UNSHARESMBFAILED, /* failed to unshare over smb */ 116 EZFS_SHARESMBFAILED, /* failed to share over smb */ 117 EZFS_BADCACHE, /* bad cache file */ 118 EZFS_ISL2CACHE, /* device is for the level 2 ARC */ 119 EZFS_VDEVNOTSUP, /* unsupported vdev type */ 120 EZFS_NOTSUP, /* ops not supported on this dataset */ 121 EZFS_ACTIVE_SPARE, /* pool has active shared spare devices */ 122 EZFS_UNPLAYED_LOGS, /* log device has unplayed logs */ 123 EZFS_REFTAG_RELE, /* snapshot release: tag not found */ 124 EZFS_REFTAG_HOLD, /* snapshot hold: tag already exists */ 125 EZFS_TAGTOOLONG, /* snapshot hold/rele: tag too long */ 126 EZFS_PIPEFAILED, /* pipe create failed */ 127 EZFS_THREADCREATEFAILED, /* thread create failed */ 128 EZFS_POSTSPLIT_ONLINE, /* onlining a disk after splitting it */ 129 EZFS_SCRUBBING, /* currently scrubbing */ 130 EZFS_NO_SCRUB, /* no active scrub */ 131 EZFS_DIFF, /* general failure of zfs diff */ 132 EZFS_DIFFDATA, /* bad zfs diff data */ 133 EZFS_POOLREADONLY, /* pool is in read-only mode */ 134 EZFS_SCRUB_PAUSED, /* scrub currently paused */ 135 EZFS_ACTIVE_POOL, /* pool is imported on a different system */ 136 EZFS_CRYPTOFAILED, /* failed to setup encryption */ 137 EZFS_NO_PENDING, /* cannot cancel, no operation is pending */ 138 EZFS_CHECKPOINT_EXISTS, /* checkpoint exists */ 139 EZFS_DISCARDING_CHECKPOINT, /* currently discarding a checkpoint */ 140 EZFS_NO_CHECKPOINT, /* pool has no checkpoint */ 141 EZFS_DEVRM_IN_PROGRESS, /* a device is currently being removed */ 142 EZFS_VDEV_TOO_BIG, /* a device is too big to be used */ 143 EZFS_IOC_NOTSUPPORTED, /* operation not supported by zfs module */ 144 EZFS_TOOMANY, /* argument list too long */ 145 EZFS_INITIALIZING, /* currently initializing */ 146 EZFS_NO_INITIALIZE, /* no active initialize */ 147 EZFS_WRONG_PARENT, /* invalid parent dataset (e.g ZVOL) */ 148 EZFS_TRIMMING, /* currently trimming */ 149 EZFS_NO_TRIM, /* no active trim */ 150 EZFS_TRIM_NOTSUP, /* device does not support trim */ 151 EZFS_NO_RESILVER_DEFER, /* pool doesn't support resilver_defer */ 152 EZFS_EXPORT_IN_PROGRESS, /* currently exporting the pool */ 153 EZFS_REBUILDING, /* resilvering (sequential reconstrution) */ 154 EZFS_VDEV_NOTSUP, /* ops not supported for this type of vdev */ 155 EZFS_UNKNOWN 156 } zfs_error_t; 157 158 /* 159 * The following data structures are all part 160 * of the zfs_allow_t data structure which is 161 * used for printing 'allow' permissions. 162 * It is a linked list of zfs_allow_t's which 163 * then contain avl tree's for user/group/sets/... 164 * and each one of the entries in those trees have 165 * avl tree's for the permissions they belong to and 166 * whether they are local,descendent or local+descendent 167 * permissions. The AVL trees are used primarily for 168 * sorting purposes, but also so that we can quickly find 169 * a given user and or permission. 170 */ 171 typedef struct zfs_perm_node { 172 avl_node_t z_node; 173 char z_pname[MAXPATHLEN]; 174 } zfs_perm_node_t; 175 176 typedef struct zfs_allow_node { 177 avl_node_t z_node; 178 char z_key[MAXPATHLEN]; /* name, such as joe */ 179 avl_tree_t z_localdescend; /* local+descendent perms */ 180 avl_tree_t z_local; /* local permissions */ 181 avl_tree_t z_descend; /* descendent permissions */ 182 } zfs_allow_node_t; 183 184 typedef struct zfs_allow { 185 struct zfs_allow *z_next; 186 char z_setpoint[MAXPATHLEN]; 187 avl_tree_t z_sets; 188 avl_tree_t z_crperms; 189 avl_tree_t z_user; 190 avl_tree_t z_group; 191 avl_tree_t z_everyone; 192 } zfs_allow_t; 193 194 /* 195 * Basic handle types 196 */ 197 typedef struct zfs_handle zfs_handle_t; 198 typedef struct zpool_handle zpool_handle_t; 199 typedef struct libzfs_handle libzfs_handle_t; 200 201 _LIBZFS_H int zpool_wait(zpool_handle_t *, zpool_wait_activity_t); 202 _LIBZFS_H int zpool_wait_status(zpool_handle_t *, zpool_wait_activity_t, 203 boolean_t *, boolean_t *); 204 205 /* 206 * Library initialization 207 */ 208 _LIBZFS_H libzfs_handle_t *libzfs_init(void); 209 _LIBZFS_H void libzfs_fini(libzfs_handle_t *); 210 211 _LIBZFS_H libzfs_handle_t *zpool_get_handle(zpool_handle_t *); 212 _LIBZFS_H libzfs_handle_t *zfs_get_handle(zfs_handle_t *); 213 214 _LIBZFS_H void libzfs_print_on_error(libzfs_handle_t *, boolean_t); 215 216 _LIBZFS_H void zfs_save_arguments(int argc, char **, char *, int); 217 _LIBZFS_H int zpool_log_history(libzfs_handle_t *, const char *); 218 219 _LIBZFS_H int libzfs_errno(libzfs_handle_t *); 220 _LIBZFS_H const char *libzfs_error_init(int); 221 _LIBZFS_H const char *libzfs_error_action(libzfs_handle_t *); 222 _LIBZFS_H const char *libzfs_error_description(libzfs_handle_t *); 223 _LIBZFS_H int zfs_standard_error(libzfs_handle_t *, int, const char *); 224 _LIBZFS_H void libzfs_mnttab_init(libzfs_handle_t *); 225 _LIBZFS_H void libzfs_mnttab_fini(libzfs_handle_t *); 226 _LIBZFS_H void libzfs_mnttab_cache(libzfs_handle_t *, boolean_t); 227 _LIBZFS_H int libzfs_mnttab_find(libzfs_handle_t *, const char *, 228 struct mnttab *); 229 _LIBZFS_H void libzfs_mnttab_add(libzfs_handle_t *, const char *, 230 const char *, const char *); 231 _LIBZFS_H void libzfs_mnttab_remove(libzfs_handle_t *, const char *); 232 233 /* 234 * Basic handle functions 235 */ 236 _LIBZFS_H zpool_handle_t *zpool_open(libzfs_handle_t *, const char *); 237 _LIBZFS_H zpool_handle_t *zpool_open_canfail(libzfs_handle_t *, const char *); 238 _LIBZFS_H void zpool_close(zpool_handle_t *); 239 _LIBZFS_H const char *zpool_get_name(zpool_handle_t *); 240 _LIBZFS_H int zpool_get_state(zpool_handle_t *); 241 _LIBZFS_H const char *zpool_state_to_name(vdev_state_t, vdev_aux_t); 242 _LIBZFS_H const char *zpool_pool_state_to_name(pool_state_t); 243 _LIBZFS_H void zpool_free_handles(libzfs_handle_t *); 244 245 /* 246 * Iterate over all active pools in the system. 247 */ 248 typedef int (*zpool_iter_f)(zpool_handle_t *, void *); 249 _LIBZFS_H int zpool_iter(libzfs_handle_t *, zpool_iter_f, void *); 250 _LIBZFS_H boolean_t zpool_skip_pool(const char *); 251 252 /* 253 * Functions to create and destroy pools 254 */ 255 _LIBZFS_H int zpool_create(libzfs_handle_t *, const char *, nvlist_t *, 256 nvlist_t *, nvlist_t *); 257 _LIBZFS_H int zpool_destroy(zpool_handle_t *, const char *); 258 _LIBZFS_H int zpool_add(zpool_handle_t *, nvlist_t *); 259 260 typedef struct splitflags { 261 /* do not split, but return the config that would be split off */ 262 int dryrun : 1; 263 264 /* after splitting, import the pool */ 265 int import : 1; 266 int name_flags; 267 } splitflags_t; 268 269 typedef struct trimflags { 270 /* requested vdevs are for the entire pool */ 271 boolean_t fullpool; 272 273 /* request a secure trim, requires support from device */ 274 boolean_t secure; 275 276 /* after starting trim, block until trim completes */ 277 boolean_t wait; 278 279 /* trim at the requested rate in bytes/second */ 280 uint64_t rate; 281 } trimflags_t; 282 283 /* 284 * Functions to manipulate pool and vdev state 285 */ 286 _LIBZFS_H int zpool_scan(zpool_handle_t *, pool_scan_func_t, pool_scrub_cmd_t); 287 _LIBZFS_H int zpool_initialize(zpool_handle_t *, pool_initialize_func_t, 288 nvlist_t *); 289 _LIBZFS_H int zpool_initialize_wait(zpool_handle_t *, pool_initialize_func_t, 290 nvlist_t *); 291 _LIBZFS_H int zpool_trim(zpool_handle_t *, pool_trim_func_t, nvlist_t *, 292 trimflags_t *); 293 294 _LIBZFS_H int zpool_clear(zpool_handle_t *, const char *, nvlist_t *); 295 _LIBZFS_H int zpool_reguid(zpool_handle_t *); 296 _LIBZFS_H int zpool_reopen_one(zpool_handle_t *, void *); 297 298 _LIBZFS_H int zpool_sync_one(zpool_handle_t *, void *); 299 300 _LIBZFS_H int zpool_vdev_online(zpool_handle_t *, const char *, int, 301 vdev_state_t *); 302 _LIBZFS_H int zpool_vdev_offline(zpool_handle_t *, const char *, boolean_t); 303 _LIBZFS_H int zpool_vdev_attach(zpool_handle_t *, const char *, 304 const char *, nvlist_t *, int, boolean_t); 305 _LIBZFS_H int zpool_vdev_detach(zpool_handle_t *, const char *); 306 _LIBZFS_H int zpool_vdev_remove(zpool_handle_t *, const char *); 307 _LIBZFS_H int zpool_vdev_remove_cancel(zpool_handle_t *); 308 _LIBZFS_H int zpool_vdev_indirect_size(zpool_handle_t *, const char *, 309 uint64_t *); 310 _LIBZFS_H int zpool_vdev_split(zpool_handle_t *, char *, nvlist_t **, 311 nvlist_t *, splitflags_t); 312 313 _LIBZFS_H int zpool_vdev_fault(zpool_handle_t *, uint64_t, vdev_aux_t); 314 _LIBZFS_H int zpool_vdev_degrade(zpool_handle_t *, uint64_t, vdev_aux_t); 315 _LIBZFS_H int zpool_vdev_clear(zpool_handle_t *, uint64_t); 316 317 _LIBZFS_H nvlist_t *zpool_find_vdev(zpool_handle_t *, const char *, boolean_t *, 318 boolean_t *, boolean_t *); 319 _LIBZFS_H nvlist_t *zpool_find_vdev_by_physpath(zpool_handle_t *, const char *, 320 boolean_t *, boolean_t *, boolean_t *); 321 _LIBZFS_H int zpool_label_disk(libzfs_handle_t *, zpool_handle_t *, 322 const char *); 323 _LIBZFS_H uint64_t zpool_vdev_path_to_guid(zpool_handle_t *zhp, 324 const char *path); 325 326 _LIBZFS_H const char *zpool_get_state_str(zpool_handle_t *); 327 328 /* 329 * Functions to manage pool properties 330 */ 331 _LIBZFS_H int zpool_set_prop(zpool_handle_t *, const char *, const char *); 332 _LIBZFS_H int zpool_get_prop(zpool_handle_t *, zpool_prop_t, char *, 333 size_t proplen, zprop_source_t *, boolean_t literal); 334 _LIBZFS_H uint64_t zpool_get_prop_int(zpool_handle_t *, zpool_prop_t, 335 zprop_source_t *); 336 _LIBZFS_H int zpool_props_refresh(zpool_handle_t *); 337 338 _LIBZFS_H const char *zpool_prop_to_name(zpool_prop_t); 339 _LIBZFS_H const char *zpool_prop_values(zpool_prop_t); 340 341 /* 342 * Functions to manage vdev properties 343 */ 344 _LIBZFS_H int zpool_get_vdev_prop_value(nvlist_t *, vdev_prop_t, char *, char *, 345 size_t, zprop_source_t *, boolean_t); 346 _LIBZFS_H int zpool_get_vdev_prop(zpool_handle_t *, const char *, vdev_prop_t, 347 char *, char *, size_t, zprop_source_t *, boolean_t); 348 _LIBZFS_H int zpool_get_all_vdev_props(zpool_handle_t *, const char *, 349 nvlist_t **); 350 _LIBZFS_H int zpool_set_vdev_prop(zpool_handle_t *, const char *, const char *, 351 const char *); 352 353 _LIBZFS_H const char *vdev_prop_to_name(vdev_prop_t); 354 _LIBZFS_H const char *vdev_prop_values(vdev_prop_t); 355 _LIBZFS_H boolean_t vdev_prop_user(const char *name); 356 _LIBZFS_H const char *vdev_prop_column_name(vdev_prop_t); 357 _LIBZFS_H boolean_t vdev_prop_align_right(vdev_prop_t); 358 359 /* 360 * Pool health statistics. 361 */ 362 typedef enum { 363 /* 364 * The following correspond to faults as defined in the (fault.fs.zfs.*) 365 * event namespace. Each is associated with a corresponding message ID. 366 * This must be kept in sync with the zfs_msgid_table in 367 * lib/libzfs/libzfs_status.c. 368 */ 369 ZPOOL_STATUS_CORRUPT_CACHE, /* corrupt /kernel/drv/zpool.cache */ 370 ZPOOL_STATUS_MISSING_DEV_R, /* missing device with replicas */ 371 ZPOOL_STATUS_MISSING_DEV_NR, /* missing device with no replicas */ 372 ZPOOL_STATUS_CORRUPT_LABEL_R, /* bad device label with replicas */ 373 ZPOOL_STATUS_CORRUPT_LABEL_NR, /* bad device label with no replicas */ 374 ZPOOL_STATUS_BAD_GUID_SUM, /* sum of device guids didn't match */ 375 ZPOOL_STATUS_CORRUPT_POOL, /* pool metadata is corrupted */ 376 ZPOOL_STATUS_CORRUPT_DATA, /* data errors in user (meta)data */ 377 ZPOOL_STATUS_FAILING_DEV, /* device experiencing errors */ 378 ZPOOL_STATUS_VERSION_NEWER, /* newer on-disk version */ 379 ZPOOL_STATUS_HOSTID_MISMATCH, /* last accessed by another system */ 380 ZPOOL_STATUS_HOSTID_ACTIVE, /* currently active on another system */ 381 ZPOOL_STATUS_HOSTID_REQUIRED, /* multihost=on and hostid=0 */ 382 ZPOOL_STATUS_IO_FAILURE_WAIT, /* failed I/O, failmode 'wait' */ 383 ZPOOL_STATUS_IO_FAILURE_CONTINUE, /* failed I/O, failmode 'continue' */ 384 ZPOOL_STATUS_IO_FAILURE_MMP, /* failed MMP, failmode not 'panic' */ 385 ZPOOL_STATUS_BAD_LOG, /* cannot read log chain(s) */ 386 ZPOOL_STATUS_ERRATA, /* informational errata available */ 387 388 /* 389 * If the pool has unsupported features but can still be opened in 390 * read-only mode, its status is ZPOOL_STATUS_UNSUP_FEAT_WRITE. If the 391 * pool has unsupported features but cannot be opened at all, its 392 * status is ZPOOL_STATUS_UNSUP_FEAT_READ. 393 */ 394 ZPOOL_STATUS_UNSUP_FEAT_READ, /* unsupported features for read */ 395 ZPOOL_STATUS_UNSUP_FEAT_WRITE, /* unsupported features for write */ 396 397 /* 398 * These faults have no corresponding message ID. At the time we are 399 * checking the status, the original reason for the FMA fault (I/O or 400 * checksum errors) has been lost. 401 */ 402 ZPOOL_STATUS_FAULTED_DEV_R, /* faulted device with replicas */ 403 ZPOOL_STATUS_FAULTED_DEV_NR, /* faulted device with no replicas */ 404 405 /* 406 * The following are not faults per se, but still an error possibly 407 * requiring administrative attention. There is no corresponding 408 * message ID. 409 */ 410 ZPOOL_STATUS_VERSION_OLDER, /* older legacy on-disk version */ 411 ZPOOL_STATUS_FEAT_DISABLED, /* supported features are disabled */ 412 ZPOOL_STATUS_RESILVERING, /* device being resilvered */ 413 ZPOOL_STATUS_OFFLINE_DEV, /* device offline */ 414 ZPOOL_STATUS_REMOVED_DEV, /* removed device */ 415 ZPOOL_STATUS_REBUILDING, /* device being rebuilt */ 416 ZPOOL_STATUS_REBUILD_SCRUB, /* recommend scrubbing the pool */ 417 ZPOOL_STATUS_NON_NATIVE_ASHIFT, /* (e.g. 512e dev with ashift of 9) */ 418 ZPOOL_STATUS_COMPATIBILITY_ERR, /* bad 'compatibility' property */ 419 ZPOOL_STATUS_INCOMPATIBLE_FEAT, /* feature set outside compatibility */ 420 421 /* 422 * Finally, the following indicates a healthy pool. 423 */ 424 ZPOOL_STATUS_OK 425 } zpool_status_t; 426 427 _LIBZFS_H zpool_status_t zpool_get_status(zpool_handle_t *, char **, 428 zpool_errata_t *); 429 _LIBZFS_H zpool_status_t zpool_import_status(nvlist_t *, char **, 430 zpool_errata_t *); 431 432 /* 433 * Statistics and configuration functions. 434 */ 435 _LIBZFS_H nvlist_t *zpool_get_config(zpool_handle_t *, nvlist_t **); 436 _LIBZFS_H nvlist_t *zpool_get_features(zpool_handle_t *); 437 _LIBZFS_H int zpool_refresh_stats(zpool_handle_t *, boolean_t *); 438 _LIBZFS_H int zpool_get_errlog(zpool_handle_t *, nvlist_t **); 439 440 /* 441 * Import and export functions 442 */ 443 _LIBZFS_H int zpool_export(zpool_handle_t *, boolean_t, const char *); 444 _LIBZFS_H int zpool_export_force(zpool_handle_t *, const char *); 445 _LIBZFS_H int zpool_import(libzfs_handle_t *, nvlist_t *, const char *, 446 char *altroot); 447 _LIBZFS_H int zpool_import_props(libzfs_handle_t *, nvlist_t *, const char *, 448 nvlist_t *, int); 449 _LIBZFS_H void zpool_print_unsup_feat(nvlist_t *config); 450 451 /* 452 * Miscellaneous pool functions 453 */ 454 struct zfs_cmd; 455 456 _LIBZFS_H const char *const zfs_history_event_names[]; 457 458 typedef enum { 459 VDEV_NAME_PATH = 1 << 0, 460 VDEV_NAME_GUID = 1 << 1, 461 VDEV_NAME_FOLLOW_LINKS = 1 << 2, 462 VDEV_NAME_TYPE_ID = 1 << 3, 463 } vdev_name_t; 464 465 _LIBZFS_H char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *, 466 int name_flags); 467 _LIBZFS_H int zpool_upgrade(zpool_handle_t *, uint64_t); 468 _LIBZFS_H int zpool_get_history(zpool_handle_t *, nvlist_t **, uint64_t *, 469 boolean_t *); 470 _LIBZFS_H int zpool_events_next(libzfs_handle_t *, nvlist_t **, int *, unsigned, 471 int); 472 _LIBZFS_H int zpool_events_clear(libzfs_handle_t *, int *); 473 _LIBZFS_H int zpool_events_seek(libzfs_handle_t *, uint64_t, int); 474 _LIBZFS_H void zpool_obj_to_path_ds(zpool_handle_t *, uint64_t, uint64_t, 475 char *, size_t); 476 _LIBZFS_H void zpool_obj_to_path(zpool_handle_t *, uint64_t, uint64_t, char *, 477 size_t); 478 _LIBZFS_H int zfs_ioctl(libzfs_handle_t *, int, struct zfs_cmd *); 479 _LIBZFS_H int zpool_get_physpath(zpool_handle_t *, char *, size_t); 480 _LIBZFS_H void zpool_explain_recover(libzfs_handle_t *, const char *, int, 481 nvlist_t *); 482 _LIBZFS_H int zpool_checkpoint(zpool_handle_t *); 483 _LIBZFS_H int zpool_discard_checkpoint(zpool_handle_t *); 484 _LIBZFS_H boolean_t zpool_is_draid_spare(const char *); 485 486 /* 487 * Basic handle manipulations. These functions do not create or destroy the 488 * underlying datasets, only the references to them. 489 */ 490 _LIBZFS_H zfs_handle_t *zfs_open(libzfs_handle_t *, const char *, int); 491 _LIBZFS_H zfs_handle_t *zfs_handle_dup(zfs_handle_t *); 492 _LIBZFS_H void zfs_close(zfs_handle_t *); 493 _LIBZFS_H zfs_type_t zfs_get_type(const zfs_handle_t *); 494 _LIBZFS_H zfs_type_t zfs_get_underlying_type(const zfs_handle_t *); 495 _LIBZFS_H const char *zfs_get_name(const zfs_handle_t *); 496 _LIBZFS_H zpool_handle_t *zfs_get_pool_handle(const zfs_handle_t *); 497 _LIBZFS_H const char *zfs_get_pool_name(const zfs_handle_t *); 498 499 /* 500 * Property management functions. Some functions are shared with the kernel, 501 * and are found in sys/fs/zfs.h. 502 */ 503 504 /* 505 * zfs dataset property management 506 */ 507 _LIBZFS_H const char *zfs_prop_default_string(zfs_prop_t); 508 _LIBZFS_H uint64_t zfs_prop_default_numeric(zfs_prop_t); 509 _LIBZFS_H const char *zfs_prop_column_name(zfs_prop_t); 510 _LIBZFS_H boolean_t zfs_prop_align_right(zfs_prop_t); 511 512 _LIBZFS_H nvlist_t *zfs_valid_proplist(libzfs_handle_t *, zfs_type_t, 513 nvlist_t *, uint64_t, zfs_handle_t *, zpool_handle_t *, boolean_t, 514 const char *); 515 516 _LIBZFS_H const char *zfs_prop_to_name(zfs_prop_t); 517 _LIBZFS_H int zfs_prop_set(zfs_handle_t *, const char *, const char *); 518 _LIBZFS_H int zfs_prop_set_list(zfs_handle_t *, nvlist_t *); 519 _LIBZFS_H int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t, 520 zprop_source_t *, char *, size_t, boolean_t); 521 _LIBZFS_H int zfs_prop_get_recvd(zfs_handle_t *, const char *, char *, size_t, 522 boolean_t); 523 _LIBZFS_H int zfs_prop_get_numeric(zfs_handle_t *, zfs_prop_t, uint64_t *, 524 zprop_source_t *, char *, size_t); 525 _LIBZFS_H int zfs_prop_get_userquota_int(zfs_handle_t *zhp, 526 const char *propname, uint64_t *propvalue); 527 _LIBZFS_H int zfs_prop_get_userquota(zfs_handle_t *zhp, const char *propname, 528 char *propbuf, int proplen, boolean_t literal); 529 _LIBZFS_H int zfs_prop_get_written_int(zfs_handle_t *zhp, const char *propname, 530 uint64_t *propvalue); 531 _LIBZFS_H int zfs_prop_get_written(zfs_handle_t *zhp, const char *propname, 532 char *propbuf, int proplen, boolean_t literal); 533 _LIBZFS_H int zfs_prop_get_feature(zfs_handle_t *zhp, const char *propname, 534 char *buf, size_t len); 535 _LIBZFS_H uint64_t getprop_uint64(zfs_handle_t *, zfs_prop_t, char **); 536 _LIBZFS_H uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t); 537 _LIBZFS_H int zfs_prop_inherit(zfs_handle_t *, const char *, boolean_t); 538 _LIBZFS_H const char *zfs_prop_values(zfs_prop_t); 539 _LIBZFS_H int zfs_prop_is_string(zfs_prop_t prop); 540 _LIBZFS_H nvlist_t *zfs_get_all_props(zfs_handle_t *); 541 _LIBZFS_H nvlist_t *zfs_get_user_props(zfs_handle_t *); 542 _LIBZFS_H nvlist_t *zfs_get_recvd_props(zfs_handle_t *); 543 _LIBZFS_H nvlist_t *zfs_get_clones_nvl(zfs_handle_t *); 544 545 _LIBZFS_H int zfs_wait_status(zfs_handle_t *, zfs_wait_activity_t, 546 boolean_t *, boolean_t *); 547 548 /* 549 * zfs encryption management 550 */ 551 _LIBZFS_H int zfs_crypto_get_encryption_root(zfs_handle_t *, boolean_t *, 552 char *); 553 _LIBZFS_H int zfs_crypto_create(libzfs_handle_t *, char *, nvlist_t *, 554 nvlist_t *, boolean_t stdin_available, uint8_t **, uint_t *); 555 _LIBZFS_H int zfs_crypto_clone_check(libzfs_handle_t *, zfs_handle_t *, char *, 556 nvlist_t *); 557 _LIBZFS_H int zfs_crypto_attempt_load_keys(libzfs_handle_t *, const char *); 558 _LIBZFS_H int zfs_crypto_load_key(zfs_handle_t *, boolean_t, const char *); 559 _LIBZFS_H int zfs_crypto_unload_key(zfs_handle_t *); 560 _LIBZFS_H int zfs_crypto_rewrap(zfs_handle_t *, nvlist_t *, boolean_t); 561 562 typedef struct zprop_list { 563 int pl_prop; 564 char *pl_user_prop; 565 struct zprop_list *pl_next; 566 boolean_t pl_all; 567 size_t pl_width; 568 size_t pl_recvd_width; 569 boolean_t pl_fixed; 570 } zprop_list_t; 571 572 _LIBZFS_H int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **, boolean_t, 573 boolean_t); 574 _LIBZFS_H void zfs_prune_proplist(zfs_handle_t *, uint8_t *); 575 _LIBZFS_H int vdev_expand_proplist(zpool_handle_t *, const char *, 576 zprop_list_t **); 577 578 #define ZFS_MOUNTPOINT_NONE "none" 579 #define ZFS_MOUNTPOINT_LEGACY "legacy" 580 581 #define ZFS_FEATURE_DISABLED "disabled" 582 #define ZFS_FEATURE_ENABLED "enabled" 583 #define ZFS_FEATURE_ACTIVE "active" 584 585 #define ZFS_UNSUPPORTED_INACTIVE "inactive" 586 #define ZFS_UNSUPPORTED_READONLY "readonly" 587 588 /* 589 * zpool property management 590 */ 591 _LIBZFS_H int zpool_expand_proplist(zpool_handle_t *, zprop_list_t **, 592 zfs_type_t, boolean_t); 593 _LIBZFS_H int zpool_prop_get_feature(zpool_handle_t *, const char *, char *, 594 size_t); 595 _LIBZFS_H const char *zpool_prop_default_string(zpool_prop_t); 596 _LIBZFS_H uint64_t zpool_prop_default_numeric(zpool_prop_t); 597 _LIBZFS_H const char *zpool_prop_column_name(zpool_prop_t); 598 _LIBZFS_H boolean_t zpool_prop_align_right(zpool_prop_t); 599 600 /* 601 * Functions shared by zfs and zpool property management. 602 */ 603 _LIBZFS_H int zprop_iter(zprop_func func, void *cb, boolean_t show_all, 604 boolean_t ordered, zfs_type_t type); 605 _LIBZFS_H int zprop_get_list(libzfs_handle_t *, char *, zprop_list_t **, 606 zfs_type_t); 607 _LIBZFS_H void zprop_free_list(zprop_list_t *); 608 609 #define ZFS_GET_NCOLS 5 610 611 typedef enum { 612 GET_COL_NONE, 613 GET_COL_NAME, 614 GET_COL_PROPERTY, 615 GET_COL_VALUE, 616 GET_COL_RECVD, 617 GET_COL_SOURCE 618 } zfs_get_column_t; 619 620 /* 621 * Functions for printing zfs or zpool properties 622 */ 623 typedef struct vdev_cbdata { 624 int cb_name_flags; 625 char **cb_names; 626 unsigned int cb_names_count; 627 } vdev_cbdata_t; 628 629 typedef struct zprop_get_cbdata { 630 int cb_sources; 631 zfs_get_column_t cb_columns[ZFS_GET_NCOLS]; 632 int cb_colwidths[ZFS_GET_NCOLS + 1]; 633 boolean_t cb_scripted; 634 boolean_t cb_literal; 635 boolean_t cb_first; 636 zprop_list_t *cb_proplist; 637 zfs_type_t cb_type; 638 vdev_cbdata_t cb_vdevs; 639 } zprop_get_cbdata_t; 640 641 _LIBZFS_H void zprop_print_one_property(const char *, zprop_get_cbdata_t *, 642 const char *, const char *, zprop_source_t, const char *, 643 const char *); 644 645 /* 646 * Iterator functions. 647 */ 648 typedef int (*zfs_iter_f)(zfs_handle_t *, void *); 649 _LIBZFS_H int zfs_iter_root(libzfs_handle_t *, zfs_iter_f, void *); 650 _LIBZFS_H int zfs_iter_children(zfs_handle_t *, zfs_iter_f, void *); 651 _LIBZFS_H int zfs_iter_dependents(zfs_handle_t *, boolean_t, zfs_iter_f, 652 void *); 653 _LIBZFS_H int zfs_iter_filesystems(zfs_handle_t *, zfs_iter_f, void *); 654 _LIBZFS_H int zfs_iter_snapshots(zfs_handle_t *, boolean_t, zfs_iter_f, void *, 655 uint64_t, uint64_t); 656 _LIBZFS_H int zfs_iter_snapshots_sorted(zfs_handle_t *, zfs_iter_f, void *, 657 uint64_t, uint64_t); 658 _LIBZFS_H int zfs_iter_snapspec(zfs_handle_t *, const char *, zfs_iter_f, 659 void *); 660 _LIBZFS_H int zfs_iter_bookmarks(zfs_handle_t *, zfs_iter_f, void *); 661 _LIBZFS_H int zfs_iter_mounted(zfs_handle_t *, zfs_iter_f, void *); 662 663 typedef struct get_all_cb { 664 zfs_handle_t **cb_handles; 665 size_t cb_alloc; 666 size_t cb_used; 667 } get_all_cb_t; 668 669 _LIBZFS_H void zfs_foreach_mountpoint(libzfs_handle_t *, zfs_handle_t **, 670 size_t, zfs_iter_f, void *, boolean_t); 671 _LIBZFS_H void libzfs_add_handle(get_all_cb_t *, zfs_handle_t *); 672 673 /* 674 * Functions to create and destroy datasets. 675 */ 676 _LIBZFS_H int zfs_create(libzfs_handle_t *, const char *, zfs_type_t, 677 nvlist_t *); 678 _LIBZFS_H int zfs_create_ancestors(libzfs_handle_t *, const char *); 679 _LIBZFS_H int zfs_destroy(zfs_handle_t *, boolean_t); 680 _LIBZFS_H int zfs_destroy_snaps(zfs_handle_t *, char *, boolean_t); 681 _LIBZFS_H int zfs_destroy_snaps_nvl(libzfs_handle_t *, nvlist_t *, boolean_t); 682 _LIBZFS_H int zfs_destroy_snaps_nvl_os(libzfs_handle_t *, nvlist_t *); 683 _LIBZFS_H int zfs_clone(zfs_handle_t *, const char *, nvlist_t *); 684 _LIBZFS_H int zfs_snapshot(libzfs_handle_t *, const char *, boolean_t, 685 nvlist_t *); 686 _LIBZFS_H int zfs_snapshot_nvl(libzfs_handle_t *hdl, nvlist_t *snaps, 687 nvlist_t *props); 688 _LIBZFS_H int zfs_rollback(zfs_handle_t *, zfs_handle_t *, boolean_t); 689 690 typedef struct renameflags { 691 /* recursive rename */ 692 int recursive : 1; 693 694 /* don't unmount file systems */ 695 int nounmount : 1; 696 697 /* force unmount file systems */ 698 int forceunmount : 1; 699 } renameflags_t; 700 701 _LIBZFS_H int zfs_rename(zfs_handle_t *, const char *, renameflags_t); 702 703 typedef struct sendflags { 704 /* Amount of extra information to print. */ 705 int verbosity; 706 707 /* recursive send (ie, -R) */ 708 boolean_t replicate; 709 710 /* for recursive send, skip sending missing snapshots */ 711 boolean_t skipmissing; 712 713 /* for incrementals, do all intermediate snapshots */ 714 boolean_t doall; 715 716 /* if dataset is a clone, do incremental from its origin */ 717 boolean_t fromorigin; 718 719 /* field no longer used, maintained for backwards compatibility */ 720 boolean_t pad; 721 722 /* send properties (ie, -p) */ 723 boolean_t props; 724 725 /* do not send (no-op, ie. -n) */ 726 boolean_t dryrun; 727 728 /* parsable verbose output (ie. -P) */ 729 boolean_t parsable; 730 731 /* show progress (ie. -v) */ 732 boolean_t progress; 733 734 /* large blocks (>128K) are permitted */ 735 boolean_t largeblock; 736 737 /* WRITE_EMBEDDED records of type DATA are permitted */ 738 boolean_t embed_data; 739 740 /* compressed WRITE records are permitted */ 741 boolean_t compress; 742 743 /* raw encrypted records are permitted */ 744 boolean_t raw; 745 746 /* only send received properties (ie. -b) */ 747 boolean_t backup; 748 749 /* include snapshot holds in send stream */ 750 boolean_t holds; 751 752 /* stream represents a partially received dataset */ 753 boolean_t saved; 754 } sendflags_t; 755 756 typedef boolean_t (snapfilter_cb_t)(zfs_handle_t *, void *); 757 758 _LIBZFS_H int zfs_send(zfs_handle_t *, const char *, const char *, 759 sendflags_t *, int, snapfilter_cb_t, void *, nvlist_t **); 760 _LIBZFS_H int zfs_send_one(zfs_handle_t *, const char *, int, sendflags_t *, 761 const char *); 762 _LIBZFS_H int zfs_send_progress(zfs_handle_t *, int, uint64_t *, uint64_t *); 763 _LIBZFS_H int zfs_send_resume(libzfs_handle_t *, sendflags_t *, int outfd, 764 const char *); 765 _LIBZFS_H int zfs_send_saved(zfs_handle_t *, sendflags_t *, int, const char *); 766 _LIBZFS_H nvlist_t *zfs_send_resume_token_to_nvlist(libzfs_handle_t *hdl, 767 const char *token); 768 769 _LIBZFS_H int zfs_promote(zfs_handle_t *); 770 _LIBZFS_H int zfs_hold(zfs_handle_t *, const char *, const char *, 771 boolean_t, int); 772 _LIBZFS_H int zfs_hold_nvl(zfs_handle_t *, int, nvlist_t *); 773 _LIBZFS_H int zfs_release(zfs_handle_t *, const char *, const char *, 774 boolean_t); 775 _LIBZFS_H int zfs_get_holds(zfs_handle_t *, nvlist_t **); 776 _LIBZFS_H uint64_t zvol_volsize_to_reservation(zpool_handle_t *, uint64_t, 777 nvlist_t *); 778 779 typedef int (*zfs_userspace_cb_t)(void *arg, const char *domain, 780 uid_t rid, uint64_t space); 781 782 _LIBZFS_H int zfs_userspace(zfs_handle_t *, zfs_userquota_prop_t, 783 zfs_userspace_cb_t, void *); 784 785 _LIBZFS_H int zfs_get_fsacl(zfs_handle_t *, nvlist_t **); 786 _LIBZFS_H int zfs_set_fsacl(zfs_handle_t *, boolean_t, nvlist_t *); 787 788 typedef struct recvflags { 789 /* print informational messages (ie, -v was specified) */ 790 boolean_t verbose; 791 792 /* the destination is a prefix, not the exact fs (ie, -d) */ 793 boolean_t isprefix; 794 795 /* 796 * Only the tail of the sent snapshot path is appended to the 797 * destination to determine the received snapshot name (ie, -e). 798 */ 799 boolean_t istail; 800 801 /* do not actually do the recv, just check if it would work (ie, -n) */ 802 boolean_t dryrun; 803 804 /* rollback/destroy filesystems as necessary (eg, -F) */ 805 boolean_t force; 806 807 /* set "canmount=off" on all modified filesystems */ 808 boolean_t canmountoff; 809 810 /* 811 * Mark the file systems as "resumable" and do not destroy them if the 812 * receive is interrupted 813 */ 814 boolean_t resumable; 815 816 /* byteswap flag is used internally; callers need not specify */ 817 boolean_t byteswap; 818 819 /* do not mount file systems as they are extracted (private) */ 820 boolean_t nomount; 821 822 /* Was holds flag set in the compound header? */ 823 boolean_t holds; 824 825 /* skip receive of snapshot holds */ 826 boolean_t skipholds; 827 828 /* mount the filesystem unless nomount is specified */ 829 boolean_t domount; 830 831 /* force unmount while recv snapshot (private) */ 832 boolean_t forceunmount; 833 } recvflags_t; 834 835 _LIBZFS_H int zfs_receive(libzfs_handle_t *, const char *, nvlist_t *, 836 recvflags_t *, int, avl_tree_t *); 837 838 typedef enum diff_flags { 839 ZFS_DIFF_PARSEABLE = 1 << 0, 840 ZFS_DIFF_TIMESTAMP = 1 << 1, 841 ZFS_DIFF_CLASSIFY = 1 << 2, 842 ZFS_DIFF_NO_MANGLE = 1 << 3 843 } diff_flags_t; 844 845 _LIBZFS_H int zfs_show_diffs(zfs_handle_t *, int, const char *, const char *, 846 int); 847 848 /* 849 * Miscellaneous functions. 850 */ 851 _LIBZFS_H const char *zfs_type_to_name(zfs_type_t); 852 _LIBZFS_H void zfs_refresh_properties(zfs_handle_t *); 853 _LIBZFS_H int zfs_name_valid(const char *, zfs_type_t); 854 _LIBZFS_H zfs_handle_t *zfs_path_to_zhandle(libzfs_handle_t *, const char *, 855 zfs_type_t); 856 _LIBZFS_H int zfs_parent_name(zfs_handle_t *, char *, size_t); 857 _LIBZFS_H boolean_t zfs_dataset_exists(libzfs_handle_t *, const char *, 858 zfs_type_t); 859 _LIBZFS_H int zfs_spa_version(zfs_handle_t *, int *); 860 _LIBZFS_H boolean_t zfs_bookmark_exists(const char *path); 861 862 /* 863 * Mount support functions. 864 */ 865 _LIBZFS_H boolean_t is_mounted(libzfs_handle_t *, const char *special, char **); 866 _LIBZFS_H boolean_t zfs_is_mounted(zfs_handle_t *, char **); 867 _LIBZFS_H int zfs_mount(zfs_handle_t *, const char *, int); 868 _LIBZFS_H int zfs_mount_at(zfs_handle_t *, const char *, int, const char *); 869 _LIBZFS_H int zfs_unmount(zfs_handle_t *, const char *, int); 870 _LIBZFS_H int zfs_unmountall(zfs_handle_t *, int); 871 _LIBZFS_H int zfs_mount_delegation_check(void); 872 873 #if defined(__linux__) || defined(__APPLE__) 874 _LIBZFS_H int zfs_parse_mount_options(char *mntopts, unsigned long *mntflags, 875 unsigned long *zfsflags, int sloppy, char *badopt, char *mtabopt); 876 _LIBZFS_H void zfs_adjust_mount_options(zfs_handle_t *zhp, const char *mntpoint, 877 char *mntopts, char *mtabopt); 878 #endif 879 880 /* 881 * Share support functions. 882 * 883 * enum sa_protocol * lists are terminated with SA_NO_PROTOCOL, 884 * NULL means "all/any known to this libzfs". 885 */ 886 #define SA_NO_PROTOCOL -1 887 888 _LIBZFS_H boolean_t zfs_is_shared(zfs_handle_t *zhp, char **where, 889 const enum sa_protocol *proto); 890 _LIBZFS_H int zfs_share(zfs_handle_t *zhp, const enum sa_protocol *proto); 891 _LIBZFS_H int zfs_unshare(zfs_handle_t *zhp, const char *mountpoint, 892 const enum sa_protocol *proto); 893 _LIBZFS_H int zfs_unshareall(zfs_handle_t *zhp, 894 const enum sa_protocol *proto); 895 _LIBZFS_H void zfs_commit_shares(const enum sa_protocol *proto); 896 897 _LIBZFS_H int zfs_nicestrtonum(libzfs_handle_t *, const char *, uint64_t *); 898 899 /* 900 * Utility functions to run an external process. 901 */ 902 #define STDOUT_VERBOSE 0x01 903 #define STDERR_VERBOSE 0x02 904 #define NO_DEFAULT_PATH 0x04 /* Don't use $PATH to lookup the command */ 905 906 _LIBZFS_H int libzfs_run_process(const char *, char **, int); 907 _LIBZFS_H int libzfs_run_process_get_stdout(const char *, char *[], char *[], 908 char **[], int *); 909 _LIBZFS_H int libzfs_run_process_get_stdout_nopath(const char *, char *[], 910 char *[], char **[], int *); 911 912 _LIBZFS_H void libzfs_free_str_array(char **, int); 913 914 _LIBZFS_H int libzfs_envvar_is_set(char *); 915 916 /* 917 * Utility functions for zfs version 918 */ 919 _LIBZFS_H void zfs_version_userland(char *, int); 920 _LIBZFS_H int zfs_version_kernel(char *, int); 921 _LIBZFS_H int zfs_version_print(void); 922 923 /* 924 * Given a device or file, determine if it is part of a pool. 925 */ 926 _LIBZFS_H int zpool_in_use(libzfs_handle_t *, int, pool_state_t *, char **, 927 boolean_t *); 928 929 /* 930 * Label manipulation. 931 */ 932 _LIBZFS_H int zpool_clear_label(int); 933 _LIBZFS_H int zpool_set_bootenv(zpool_handle_t *, const nvlist_t *); 934 _LIBZFS_H int zpool_get_bootenv(zpool_handle_t *, nvlist_t **); 935 936 /* 937 * Management interfaces for SMB ACL files 938 */ 939 940 _LIBZFS_H int zfs_smb_acl_add(libzfs_handle_t *, char *, char *, char *); 941 _LIBZFS_H int zfs_smb_acl_remove(libzfs_handle_t *, char *, char *, char *); 942 _LIBZFS_H int zfs_smb_acl_purge(libzfs_handle_t *, char *, char *); 943 _LIBZFS_H int zfs_smb_acl_rename(libzfs_handle_t *, char *, char *, char *, 944 char *); 945 946 /* 947 * Enable and disable datasets within a pool by mounting/unmounting and 948 * sharing/unsharing them. 949 */ 950 _LIBZFS_H int zpool_enable_datasets(zpool_handle_t *, const char *, int); 951 _LIBZFS_H int zpool_disable_datasets(zpool_handle_t *, boolean_t); 952 _LIBZFS_H void zpool_disable_datasets_os(zpool_handle_t *, boolean_t); 953 _LIBZFS_H void zpool_disable_volume_os(const char *); 954 955 /* 956 * Parse a features file for -o compatibility 957 */ 958 typedef enum { 959 ZPOOL_COMPATIBILITY_OK, 960 ZPOOL_COMPATIBILITY_WARNTOKEN, 961 ZPOOL_COMPATIBILITY_BADTOKEN, 962 ZPOOL_COMPATIBILITY_BADFILE, 963 ZPOOL_COMPATIBILITY_NOFILES 964 } zpool_compat_status_t; 965 966 _LIBZFS_H zpool_compat_status_t zpool_load_compat(const char *, 967 boolean_t *, char *, size_t); 968 969 #ifdef __FreeBSD__ 970 971 /* 972 * Attach/detach the given filesystem to/from the given jail. 973 */ 974 _LIBZFS_H int zfs_jail(zfs_handle_t *zhp, int jailid, int attach); 975 976 /* 977 * Set loader options for next boot. 978 */ 979 _LIBZFS_H int zpool_nextboot(libzfs_handle_t *, uint64_t, uint64_t, 980 const char *); 981 982 #endif /* __FreeBSD__ */ 983 984 #ifdef __cplusplus 985 } 986 #endif 987 988 #endif /* _LIBZFS_H */ 989