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