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 https://opensource.org/licenses/CDDL-1.0. 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, 2022 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_NOT_USER_NAMESPACE, /* a file is not a user namespace */ 154 EZFS_CKSUM, /* insufficient replicas */ 155 EZFS_RESUME_EXISTS, /* Resume on existing dataset without force */ 156 EZFS_UNKNOWN 157 } zfs_error_t; 158 159 /* 160 * The following data structures are all part 161 * of the zfs_allow_t data structure which is 162 * used for printing 'allow' permissions. 163 * It is a linked list of zfs_allow_t's which 164 * then contain avl tree's for user/group/sets/... 165 * and each one of the entries in those trees have 166 * avl tree's for the permissions they belong to and 167 * whether they are local,descendent or local+descendent 168 * permissions. The AVL trees are used primarily for 169 * sorting purposes, but also so that we can quickly find 170 * a given user and or permission. 171 */ 172 typedef struct zfs_perm_node { 173 avl_node_t z_node; 174 char z_pname[MAXPATHLEN]; 175 } zfs_perm_node_t; 176 177 typedef struct zfs_allow_node { 178 avl_node_t z_node; 179 char z_key[MAXPATHLEN]; /* name, such as joe */ 180 avl_tree_t z_localdescend; /* local+descendent perms */ 181 avl_tree_t z_local; /* local permissions */ 182 avl_tree_t z_descend; /* descendent permissions */ 183 } zfs_allow_node_t; 184 185 typedef struct zfs_allow { 186 struct zfs_allow *z_next; 187 char z_setpoint[MAXPATHLEN]; 188 avl_tree_t z_sets; 189 avl_tree_t z_crperms; 190 avl_tree_t z_user; 191 avl_tree_t z_group; 192 avl_tree_t z_everyone; 193 } zfs_allow_t; 194 195 /* 196 * Basic handle types 197 */ 198 typedef struct zfs_handle zfs_handle_t; 199 typedef struct zpool_handle zpool_handle_t; 200 typedef struct libzfs_handle libzfs_handle_t; 201 202 _LIBZFS_H int zpool_wait(zpool_handle_t *, zpool_wait_activity_t); 203 _LIBZFS_H int zpool_wait_status(zpool_handle_t *, zpool_wait_activity_t, 204 boolean_t *, boolean_t *); 205 206 /* 207 * Library initialization 208 */ 209 _LIBZFS_H libzfs_handle_t *libzfs_init(void); 210 _LIBZFS_H void libzfs_fini(libzfs_handle_t *); 211 212 _LIBZFS_H libzfs_handle_t *zpool_get_handle(zpool_handle_t *); 213 _LIBZFS_H libzfs_handle_t *zfs_get_handle(zfs_handle_t *); 214 215 _LIBZFS_H void libzfs_print_on_error(libzfs_handle_t *, boolean_t); 216 217 _LIBZFS_H void zfs_save_arguments(int argc, char **, char *, int); 218 _LIBZFS_H int zpool_log_history(libzfs_handle_t *, const char *); 219 220 _LIBZFS_H int libzfs_errno(libzfs_handle_t *); 221 _LIBZFS_H const char *libzfs_error_init(int); 222 _LIBZFS_H const char *libzfs_error_action(libzfs_handle_t *); 223 _LIBZFS_H const char *libzfs_error_description(libzfs_handle_t *); 224 _LIBZFS_H int zfs_standard_error(libzfs_handle_t *, int, const char *); 225 _LIBZFS_H void libzfs_mnttab_init(libzfs_handle_t *); 226 _LIBZFS_H void libzfs_mnttab_fini(libzfs_handle_t *); 227 _LIBZFS_H void libzfs_mnttab_cache(libzfs_handle_t *, boolean_t); 228 _LIBZFS_H int libzfs_mnttab_find(libzfs_handle_t *, const char *, 229 struct mnttab *); 230 _LIBZFS_H void libzfs_mnttab_add(libzfs_handle_t *, const char *, 231 const char *, const char *); 232 _LIBZFS_H void libzfs_mnttab_remove(libzfs_handle_t *, const char *); 233 234 /* 235 * Basic handle functions 236 */ 237 _LIBZFS_H zpool_handle_t *zpool_open(libzfs_handle_t *, const char *); 238 _LIBZFS_H zpool_handle_t *zpool_open_canfail(libzfs_handle_t *, const char *); 239 _LIBZFS_H void zpool_close(zpool_handle_t *); 240 _LIBZFS_H const char *zpool_get_name(zpool_handle_t *); 241 _LIBZFS_H int zpool_get_state(zpool_handle_t *); 242 _LIBZFS_H const char *zpool_state_to_name(vdev_state_t, vdev_aux_t); 243 _LIBZFS_H const char *zpool_pool_state_to_name(pool_state_t); 244 _LIBZFS_H void zpool_free_handles(libzfs_handle_t *); 245 246 /* 247 * Iterate over all active pools in the system. 248 */ 249 typedef int (*zpool_iter_f)(zpool_handle_t *, void *); 250 _LIBZFS_H int zpool_iter(libzfs_handle_t *, zpool_iter_f, void *); 251 _LIBZFS_H boolean_t zpool_skip_pool(const char *); 252 253 /* 254 * Functions to create and destroy pools 255 */ 256 _LIBZFS_H int zpool_create(libzfs_handle_t *, const char *, nvlist_t *, 257 nvlist_t *, nvlist_t *); 258 _LIBZFS_H int zpool_destroy(zpool_handle_t *, const char *); 259 _LIBZFS_H int zpool_add(zpool_handle_t *, nvlist_t *); 260 261 typedef struct splitflags { 262 /* do not split, but return the config that would be split off */ 263 int dryrun : 1; 264 265 /* after splitting, import the pool */ 266 int import : 1; 267 int name_flags; 268 } splitflags_t; 269 270 typedef struct trimflags { 271 /* requested vdevs are for the entire pool */ 272 boolean_t fullpool; 273 274 /* request a secure trim, requires support from device */ 275 boolean_t secure; 276 277 /* after starting trim, block until trim completes */ 278 boolean_t wait; 279 280 /* trim at the requested rate in bytes/second */ 281 uint64_t rate; 282 } trimflags_t; 283 284 /* 285 * Functions to manipulate pool and vdev state 286 */ 287 _LIBZFS_H int zpool_scan(zpool_handle_t *, pool_scan_func_t, pool_scrub_cmd_t); 288 _LIBZFS_H int zpool_initialize(zpool_handle_t *, pool_initialize_func_t, 289 nvlist_t *); 290 _LIBZFS_H int zpool_initialize_wait(zpool_handle_t *, pool_initialize_func_t, 291 nvlist_t *); 292 _LIBZFS_H int zpool_trim(zpool_handle_t *, pool_trim_func_t, nvlist_t *, 293 trimflags_t *); 294 295 _LIBZFS_H int zpool_clear(zpool_handle_t *, const char *, nvlist_t *); 296 _LIBZFS_H int zpool_reguid(zpool_handle_t *); 297 _LIBZFS_H int zpool_reopen_one(zpool_handle_t *, void *); 298 299 _LIBZFS_H int zpool_sync_one(zpool_handle_t *, void *); 300 301 _LIBZFS_H int zpool_vdev_online(zpool_handle_t *, const char *, int, 302 vdev_state_t *); 303 _LIBZFS_H int zpool_vdev_offline(zpool_handle_t *, const char *, boolean_t); 304 _LIBZFS_H int zpool_vdev_attach(zpool_handle_t *, const char *, 305 const char *, nvlist_t *, int, boolean_t); 306 _LIBZFS_H int zpool_vdev_detach(zpool_handle_t *, const char *); 307 _LIBZFS_H int zpool_vdev_remove(zpool_handle_t *, const char *); 308 _LIBZFS_H int zpool_vdev_remove_cancel(zpool_handle_t *); 309 _LIBZFS_H int zpool_vdev_indirect_size(zpool_handle_t *, const char *, 310 uint64_t *); 311 _LIBZFS_H int zpool_vdev_split(zpool_handle_t *, char *, nvlist_t **, 312 nvlist_t *, splitflags_t); 313 _LIBZFS_H int zpool_vdev_remove_wanted(zpool_handle_t *, const char *); 314 315 _LIBZFS_H int zpool_vdev_fault(zpool_handle_t *, uint64_t, vdev_aux_t); 316 _LIBZFS_H int zpool_vdev_degrade(zpool_handle_t *, uint64_t, vdev_aux_t); 317 _LIBZFS_H int zpool_vdev_clear(zpool_handle_t *, uint64_t); 318 319 _LIBZFS_H nvlist_t *zpool_find_vdev(zpool_handle_t *, const char *, boolean_t *, 320 boolean_t *, boolean_t *); 321 _LIBZFS_H nvlist_t *zpool_find_vdev_by_physpath(zpool_handle_t *, const char *, 322 boolean_t *, boolean_t *, boolean_t *); 323 _LIBZFS_H int zpool_label_disk(libzfs_handle_t *, zpool_handle_t *, 324 const char *); 325 _LIBZFS_H uint64_t zpool_vdev_path_to_guid(zpool_handle_t *zhp, 326 const char *path); 327 328 _LIBZFS_H const char *zpool_get_state_str(zpool_handle_t *); 329 330 /* 331 * Functions to manage pool properties 332 */ 333 _LIBZFS_H int zpool_set_prop(zpool_handle_t *, const char *, const char *); 334 _LIBZFS_H int zpool_get_prop(zpool_handle_t *, zpool_prop_t, char *, 335 size_t proplen, zprop_source_t *, boolean_t literal); 336 _LIBZFS_H uint64_t zpool_get_prop_int(zpool_handle_t *, zpool_prop_t, 337 zprop_source_t *); 338 _LIBZFS_H int zpool_props_refresh(zpool_handle_t *); 339 340 _LIBZFS_H const char *zpool_prop_to_name(zpool_prop_t); 341 _LIBZFS_H const char *zpool_prop_values(zpool_prop_t); 342 343 /* 344 * Functions to manage vdev properties 345 */ 346 _LIBZFS_H int zpool_get_vdev_prop_value(nvlist_t *, vdev_prop_t, char *, char *, 347 size_t, zprop_source_t *, boolean_t); 348 _LIBZFS_H int zpool_get_vdev_prop(zpool_handle_t *, const char *, vdev_prop_t, 349 char *, char *, size_t, zprop_source_t *, boolean_t); 350 _LIBZFS_H int zpool_get_all_vdev_props(zpool_handle_t *, const char *, 351 nvlist_t **); 352 _LIBZFS_H int zpool_set_vdev_prop(zpool_handle_t *, const char *, const char *, 353 const char *); 354 355 _LIBZFS_H const char *vdev_prop_to_name(vdev_prop_t); 356 _LIBZFS_H const char *vdev_prop_values(vdev_prop_t); 357 _LIBZFS_H boolean_t vdev_prop_user(const char *name); 358 _LIBZFS_H const char *vdev_prop_column_name(vdev_prop_t); 359 _LIBZFS_H boolean_t vdev_prop_align_right(vdev_prop_t); 360 361 /* 362 * Pool health statistics. 363 */ 364 typedef enum { 365 /* 366 * The following correspond to faults as defined in the (fault.fs.zfs.*) 367 * event namespace. Each is associated with a corresponding message ID. 368 * This must be kept in sync with the zfs_msgid_table in 369 * lib/libzfs/libzfs_status.c. 370 */ 371 ZPOOL_STATUS_CORRUPT_CACHE, /* corrupt /kernel/drv/zpool.cache */ 372 ZPOOL_STATUS_MISSING_DEV_R, /* missing device with replicas */ 373 ZPOOL_STATUS_MISSING_DEV_NR, /* missing device with no replicas */ 374 ZPOOL_STATUS_CORRUPT_LABEL_R, /* bad device label with replicas */ 375 ZPOOL_STATUS_CORRUPT_LABEL_NR, /* bad device label with no replicas */ 376 ZPOOL_STATUS_BAD_GUID_SUM, /* sum of device guids didn't match */ 377 ZPOOL_STATUS_CORRUPT_POOL, /* pool metadata is corrupted */ 378 ZPOOL_STATUS_CORRUPT_DATA, /* data errors in user (meta)data */ 379 ZPOOL_STATUS_FAILING_DEV, /* device experiencing errors */ 380 ZPOOL_STATUS_VERSION_NEWER, /* newer on-disk version */ 381 ZPOOL_STATUS_HOSTID_MISMATCH, /* last accessed by another system */ 382 ZPOOL_STATUS_HOSTID_ACTIVE, /* currently active on another system */ 383 ZPOOL_STATUS_HOSTID_REQUIRED, /* multihost=on and hostid=0 */ 384 ZPOOL_STATUS_IO_FAILURE_WAIT, /* failed I/O, failmode 'wait' */ 385 ZPOOL_STATUS_IO_FAILURE_CONTINUE, /* failed I/O, failmode 'continue' */ 386 ZPOOL_STATUS_IO_FAILURE_MMP, /* failed MMP, failmode not 'panic' */ 387 ZPOOL_STATUS_BAD_LOG, /* cannot read log chain(s) */ 388 ZPOOL_STATUS_ERRATA, /* informational errata available */ 389 390 /* 391 * If the pool has unsupported features but can still be opened in 392 * read-only mode, its status is ZPOOL_STATUS_UNSUP_FEAT_WRITE. If the 393 * pool has unsupported features but cannot be opened at all, its 394 * status is ZPOOL_STATUS_UNSUP_FEAT_READ. 395 */ 396 ZPOOL_STATUS_UNSUP_FEAT_READ, /* unsupported features for read */ 397 ZPOOL_STATUS_UNSUP_FEAT_WRITE, /* unsupported features for write */ 398 399 /* 400 * These faults have no corresponding message ID. At the time we are 401 * checking the status, the original reason for the FMA fault (I/O or 402 * checksum errors) has been lost. 403 */ 404 ZPOOL_STATUS_FAULTED_DEV_R, /* faulted device with replicas */ 405 ZPOOL_STATUS_FAULTED_DEV_NR, /* faulted device with no replicas */ 406 407 /* 408 * The following are not faults per se, but still an error possibly 409 * requiring administrative attention. There is no corresponding 410 * message ID. 411 */ 412 ZPOOL_STATUS_VERSION_OLDER, /* older legacy on-disk version */ 413 ZPOOL_STATUS_FEAT_DISABLED, /* supported features are disabled */ 414 ZPOOL_STATUS_RESILVERING, /* device being resilvered */ 415 ZPOOL_STATUS_OFFLINE_DEV, /* device offline */ 416 ZPOOL_STATUS_REMOVED_DEV, /* removed device */ 417 ZPOOL_STATUS_REBUILDING, /* device being rebuilt */ 418 ZPOOL_STATUS_REBUILD_SCRUB, /* recommend scrubbing the pool */ 419 ZPOOL_STATUS_NON_NATIVE_ASHIFT, /* (e.g. 512e dev with ashift of 9) */ 420 ZPOOL_STATUS_COMPATIBILITY_ERR, /* bad 'compatibility' property */ 421 ZPOOL_STATUS_INCOMPATIBLE_FEAT, /* feature set outside compatibility */ 422 423 /* 424 * Finally, the following indicates a healthy pool. 425 */ 426 ZPOOL_STATUS_OK 427 } zpool_status_t; 428 429 _LIBZFS_H zpool_status_t zpool_get_status(zpool_handle_t *, const char **, 430 zpool_errata_t *); 431 _LIBZFS_H zpool_status_t zpool_import_status(nvlist_t *, const char **, 432 zpool_errata_t *); 433 434 /* 435 * Statistics and configuration functions. 436 */ 437 _LIBZFS_H nvlist_t *zpool_get_config(zpool_handle_t *, nvlist_t **); 438 _LIBZFS_H nvlist_t *zpool_get_features(zpool_handle_t *); 439 _LIBZFS_H int zpool_refresh_stats(zpool_handle_t *, boolean_t *); 440 _LIBZFS_H int zpool_get_errlog(zpool_handle_t *, nvlist_t **); 441 442 /* 443 * Import and export functions 444 */ 445 _LIBZFS_H int zpool_export(zpool_handle_t *, boolean_t, const char *); 446 _LIBZFS_H int zpool_export_force(zpool_handle_t *, const char *); 447 _LIBZFS_H int zpool_import(libzfs_handle_t *, nvlist_t *, const char *, 448 char *altroot); 449 _LIBZFS_H int zpool_import_props(libzfs_handle_t *, nvlist_t *, const char *, 450 nvlist_t *, int); 451 _LIBZFS_H void zpool_print_unsup_feat(nvlist_t *config); 452 453 /* 454 * Miscellaneous pool functions 455 */ 456 struct zfs_cmd; 457 458 _LIBZFS_H const char *const zfs_history_event_names[]; 459 460 typedef enum { 461 VDEV_NAME_PATH = 1 << 0, 462 VDEV_NAME_GUID = 1 << 1, 463 VDEV_NAME_FOLLOW_LINKS = 1 << 2, 464 VDEV_NAME_TYPE_ID = 1 << 3, 465 } vdev_name_t; 466 467 _LIBZFS_H char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *, 468 int name_flags); 469 _LIBZFS_H int zpool_upgrade(zpool_handle_t *, uint64_t); 470 _LIBZFS_H int zpool_get_history(zpool_handle_t *, nvlist_t **, uint64_t *, 471 boolean_t *); 472 _LIBZFS_H int zpool_events_next(libzfs_handle_t *, nvlist_t **, int *, unsigned, 473 int); 474 _LIBZFS_H int zpool_events_clear(libzfs_handle_t *, int *); 475 _LIBZFS_H int zpool_events_seek(libzfs_handle_t *, uint64_t, int); 476 _LIBZFS_H void zpool_obj_to_path_ds(zpool_handle_t *, uint64_t, uint64_t, 477 char *, size_t); 478 _LIBZFS_H void zpool_obj_to_path(zpool_handle_t *, uint64_t, uint64_t, char *, 479 size_t); 480 _LIBZFS_H int zfs_ioctl(libzfs_handle_t *, int, struct zfs_cmd *); 481 _LIBZFS_H void zpool_explain_recover(libzfs_handle_t *, const char *, int, 482 nvlist_t *); 483 _LIBZFS_H int zpool_checkpoint(zpool_handle_t *); 484 _LIBZFS_H int zpool_discard_checkpoint(zpool_handle_t *); 485 _LIBZFS_H boolean_t zpool_is_draid_spare(const char *); 486 487 /* 488 * Basic handle manipulations. These functions do not create or destroy the 489 * underlying datasets, only the references to them. 490 */ 491 _LIBZFS_H zfs_handle_t *zfs_open(libzfs_handle_t *, const char *, int); 492 _LIBZFS_H zfs_handle_t *zfs_handle_dup(zfs_handle_t *); 493 _LIBZFS_H void zfs_close(zfs_handle_t *); 494 _LIBZFS_H zfs_type_t zfs_get_type(const zfs_handle_t *); 495 _LIBZFS_H zfs_type_t zfs_get_underlying_type(const zfs_handle_t *); 496 _LIBZFS_H const char *zfs_get_name(const zfs_handle_t *); 497 _LIBZFS_H zpool_handle_t *zfs_get_pool_handle(const zfs_handle_t *); 498 _LIBZFS_H const char *zfs_get_pool_name(const zfs_handle_t *); 499 500 /* 501 * Property management functions. Some functions are shared with the kernel, 502 * and are found in sys/fs/zfs.h. 503 */ 504 505 /* 506 * zfs dataset property management 507 */ 508 _LIBZFS_H const char *zfs_prop_default_string(zfs_prop_t); 509 _LIBZFS_H uint64_t zfs_prop_default_numeric(zfs_prop_t); 510 _LIBZFS_H const char *zfs_prop_column_name(zfs_prop_t); 511 _LIBZFS_H boolean_t zfs_prop_align_right(zfs_prop_t); 512 513 _LIBZFS_H nvlist_t *zfs_valid_proplist(libzfs_handle_t *, zfs_type_t, 514 nvlist_t *, uint64_t, zfs_handle_t *, zpool_handle_t *, boolean_t, 515 const char *); 516 517 _LIBZFS_H const char *zfs_prop_to_name(zfs_prop_t); 518 _LIBZFS_H int zfs_prop_set(zfs_handle_t *, const char *, const char *); 519 _LIBZFS_H int zfs_prop_set_list(zfs_handle_t *, nvlist_t *); 520 _LIBZFS_H int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t, 521 zprop_source_t *, char *, size_t, boolean_t); 522 _LIBZFS_H int zfs_prop_get_recvd(zfs_handle_t *, const char *, char *, size_t, 523 boolean_t); 524 _LIBZFS_H int zfs_prop_get_numeric(zfs_handle_t *, zfs_prop_t, uint64_t *, 525 zprop_source_t *, char *, size_t); 526 _LIBZFS_H int zfs_prop_get_userquota_int(zfs_handle_t *zhp, 527 const char *propname, uint64_t *propvalue); 528 _LIBZFS_H int zfs_prop_get_userquota(zfs_handle_t *zhp, const char *propname, 529 char *propbuf, int proplen, boolean_t literal); 530 _LIBZFS_H int zfs_prop_get_written_int(zfs_handle_t *zhp, const char *propname, 531 uint64_t *propvalue); 532 _LIBZFS_H int zfs_prop_get_written(zfs_handle_t *zhp, const char *propname, 533 char *propbuf, int proplen, boolean_t literal); 534 _LIBZFS_H int zfs_prop_get_feature(zfs_handle_t *zhp, const char *propname, 535 char *buf, size_t len); 536 _LIBZFS_H uint64_t getprop_uint64(zfs_handle_t *, zfs_prop_t, char **); 537 _LIBZFS_H uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t); 538 _LIBZFS_H int zfs_prop_inherit(zfs_handle_t *, const char *, boolean_t); 539 _LIBZFS_H const char *zfs_prop_values(zfs_prop_t); 540 _LIBZFS_H int zfs_prop_is_string(zfs_prop_t prop); 541 _LIBZFS_H nvlist_t *zfs_get_all_props(zfs_handle_t *); 542 _LIBZFS_H nvlist_t *zfs_get_user_props(zfs_handle_t *); 543 _LIBZFS_H nvlist_t *zfs_get_recvd_props(zfs_handle_t *); 544 _LIBZFS_H nvlist_t *zfs_get_clones_nvl(zfs_handle_t *); 545 546 _LIBZFS_H int zfs_wait_status(zfs_handle_t *, zfs_wait_activity_t, 547 boolean_t *, boolean_t *); 548 549 /* 550 * zfs encryption management 551 */ 552 _LIBZFS_H int zfs_crypto_get_encryption_root(zfs_handle_t *, boolean_t *, 553 char *); 554 _LIBZFS_H int zfs_crypto_create(libzfs_handle_t *, char *, nvlist_t *, 555 nvlist_t *, boolean_t stdin_available, uint8_t **, uint_t *); 556 _LIBZFS_H int zfs_crypto_clone_check(libzfs_handle_t *, zfs_handle_t *, char *, 557 nvlist_t *); 558 _LIBZFS_H int zfs_crypto_attempt_load_keys(libzfs_handle_t *, const char *); 559 _LIBZFS_H int zfs_crypto_load_key(zfs_handle_t *, boolean_t, const char *); 560 _LIBZFS_H int zfs_crypto_unload_key(zfs_handle_t *); 561 _LIBZFS_H int zfs_crypto_rewrap(zfs_handle_t *, nvlist_t *, boolean_t); 562 563 typedef struct zprop_list { 564 int pl_prop; 565 char *pl_user_prop; 566 struct zprop_list *pl_next; 567 boolean_t pl_all; 568 size_t pl_width; 569 size_t pl_recvd_width; 570 boolean_t pl_fixed; 571 } zprop_list_t; 572 573 _LIBZFS_H int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **, boolean_t, 574 boolean_t); 575 _LIBZFS_H void zfs_prune_proplist(zfs_handle_t *, uint8_t *); 576 _LIBZFS_H int vdev_expand_proplist(zpool_handle_t *, const char *, 577 zprop_list_t **); 578 579 #define ZFS_MOUNTPOINT_NONE "none" 580 #define ZFS_MOUNTPOINT_LEGACY "legacy" 581 582 #define ZFS_FEATURE_DISABLED "disabled" 583 #define ZFS_FEATURE_ENABLED "enabled" 584 #define ZFS_FEATURE_ACTIVE "active" 585 586 #define ZFS_UNSUPPORTED_INACTIVE "inactive" 587 #define ZFS_UNSUPPORTED_READONLY "readonly" 588 589 /* 590 * zpool property management 591 */ 592 _LIBZFS_H int zpool_expand_proplist(zpool_handle_t *, zprop_list_t **, 593 zfs_type_t, boolean_t); 594 _LIBZFS_H int zpool_prop_get_feature(zpool_handle_t *, const char *, char *, 595 size_t); 596 _LIBZFS_H const char *zpool_prop_default_string(zpool_prop_t); 597 _LIBZFS_H uint64_t zpool_prop_default_numeric(zpool_prop_t); 598 _LIBZFS_H const char *zpool_prop_column_name(zpool_prop_t); 599 _LIBZFS_H boolean_t zpool_prop_align_right(zpool_prop_t); 600 601 /* 602 * Functions shared by zfs and zpool property management. 603 */ 604 _LIBZFS_H int zprop_iter(zprop_func func, void *cb, boolean_t show_all, 605 boolean_t ordered, zfs_type_t type); 606 _LIBZFS_H int zprop_get_list(libzfs_handle_t *, char *, zprop_list_t **, 607 zfs_type_t); 608 _LIBZFS_H void zprop_free_list(zprop_list_t *); 609 610 #define ZFS_GET_NCOLS 5 611 612 typedef enum { 613 GET_COL_NONE, 614 GET_COL_NAME, 615 GET_COL_PROPERTY, 616 GET_COL_VALUE, 617 GET_COL_RECVD, 618 GET_COL_SOURCE 619 } zfs_get_column_t; 620 621 /* 622 * Functions for printing zfs or zpool properties 623 */ 624 typedef struct vdev_cbdata { 625 int cb_name_flags; 626 char **cb_names; 627 unsigned int cb_names_count; 628 } vdev_cbdata_t; 629 630 typedef struct zprop_get_cbdata { 631 int cb_sources; 632 zfs_get_column_t cb_columns[ZFS_GET_NCOLS]; 633 int cb_colwidths[ZFS_GET_NCOLS + 1]; 634 boolean_t cb_scripted; 635 boolean_t cb_literal; 636 boolean_t cb_first; 637 zprop_list_t *cb_proplist; 638 zfs_type_t cb_type; 639 vdev_cbdata_t cb_vdevs; 640 } zprop_get_cbdata_t; 641 642 _LIBZFS_H void zprop_print_one_property(const char *, zprop_get_cbdata_t *, 643 const char *, const char *, zprop_source_t, const char *, 644 const char *); 645 646 /* 647 * Iterator functions. 648 */ 649 typedef int (*zfs_iter_f)(zfs_handle_t *, void *); 650 _LIBZFS_H int zfs_iter_root(libzfs_handle_t *, zfs_iter_f, void *); 651 _LIBZFS_H int zfs_iter_children(zfs_handle_t *, zfs_iter_f, void *); 652 _LIBZFS_H int zfs_iter_dependents(zfs_handle_t *, boolean_t, zfs_iter_f, 653 void *); 654 _LIBZFS_H int zfs_iter_filesystems(zfs_handle_t *, zfs_iter_f, void *); 655 _LIBZFS_H int zfs_iter_snapshots(zfs_handle_t *, boolean_t, zfs_iter_f, void *, 656 uint64_t, uint64_t); 657 _LIBZFS_H int zfs_iter_snapshots_sorted(zfs_handle_t *, zfs_iter_f, void *, 658 uint64_t, uint64_t); 659 _LIBZFS_H int zfs_iter_snapspec(zfs_handle_t *, const char *, zfs_iter_f, 660 void *); 661 _LIBZFS_H int zfs_iter_bookmarks(zfs_handle_t *, zfs_iter_f, void *); 662 _LIBZFS_H int zfs_iter_mounted(zfs_handle_t *, zfs_iter_f, void *); 663 664 typedef struct get_all_cb { 665 zfs_handle_t **cb_handles; 666 size_t cb_alloc; 667 size_t cb_used; 668 } get_all_cb_t; 669 670 _LIBZFS_H void zfs_foreach_mountpoint(libzfs_handle_t *, zfs_handle_t **, 671 size_t, zfs_iter_f, void *, boolean_t); 672 _LIBZFS_H void libzfs_add_handle(get_all_cb_t *, zfs_handle_t *); 673 674 /* 675 * Functions to create and destroy datasets. 676 */ 677 _LIBZFS_H int zfs_create(libzfs_handle_t *, const char *, zfs_type_t, 678 nvlist_t *); 679 _LIBZFS_H int zfs_create_ancestors(libzfs_handle_t *, const char *); 680 _LIBZFS_H int zfs_destroy(zfs_handle_t *, boolean_t); 681 _LIBZFS_H int zfs_destroy_snaps(zfs_handle_t *, char *, boolean_t); 682 _LIBZFS_H int zfs_destroy_snaps_nvl(libzfs_handle_t *, nvlist_t *, boolean_t); 683 _LIBZFS_H int zfs_destroy_snaps_nvl_os(libzfs_handle_t *, nvlist_t *); 684 _LIBZFS_H int zfs_clone(zfs_handle_t *, const char *, nvlist_t *); 685 _LIBZFS_H int zfs_snapshot(libzfs_handle_t *, const char *, boolean_t, 686 nvlist_t *); 687 _LIBZFS_H int zfs_snapshot_nvl(libzfs_handle_t *hdl, nvlist_t *snaps, 688 nvlist_t *props); 689 _LIBZFS_H int zfs_rollback(zfs_handle_t *, zfs_handle_t *, boolean_t); 690 691 typedef struct renameflags { 692 /* recursive rename */ 693 int recursive : 1; 694 695 /* don't unmount file systems */ 696 int nounmount : 1; 697 698 /* force unmount file systems */ 699 int forceunmount : 1; 700 } renameflags_t; 701 702 _LIBZFS_H int zfs_rename(zfs_handle_t *, const char *, renameflags_t); 703 704 typedef struct sendflags { 705 /* Amount of extra information to print. */ 706 int verbosity; 707 708 /* recursive send (ie, -R) */ 709 boolean_t replicate; 710 711 /* for recursive send, skip sending missing snapshots */ 712 boolean_t skipmissing; 713 714 /* for incrementals, do all intermediate snapshots */ 715 boolean_t doall; 716 717 /* if dataset is a clone, do incremental from its origin */ 718 boolean_t fromorigin; 719 720 /* field no longer used, maintained for backwards compatibility */ 721 boolean_t pad; 722 723 /* send properties (ie, -p) */ 724 boolean_t props; 725 726 /* do not send (no-op, ie. -n) */ 727 boolean_t dryrun; 728 729 /* parsable verbose output (ie. -P) */ 730 boolean_t parsable; 731 732 /* show progress (ie. -v) */ 733 boolean_t progress; 734 735 /* large blocks (>128K) are permitted */ 736 boolean_t largeblock; 737 738 /* WRITE_EMBEDDED records of type DATA are permitted */ 739 boolean_t embed_data; 740 741 /* compressed WRITE records are permitted */ 742 boolean_t compress; 743 744 /* raw encrypted records are permitted */ 745 boolean_t raw; 746 747 /* only send received properties (ie. -b) */ 748 boolean_t backup; 749 750 /* include snapshot holds in send stream */ 751 boolean_t holds; 752 753 /* stream represents a partially received dataset */ 754 boolean_t saved; 755 } sendflags_t; 756 757 typedef boolean_t (snapfilter_cb_t)(zfs_handle_t *, void *); 758 759 _LIBZFS_H int zfs_send(zfs_handle_t *, const char *, const char *, 760 sendflags_t *, int, snapfilter_cb_t, void *, nvlist_t **); 761 _LIBZFS_H int zfs_send_one(zfs_handle_t *, const char *, int, sendflags_t *, 762 const char *); 763 _LIBZFS_H int zfs_send_progress(zfs_handle_t *, int, uint64_t *, uint64_t *); 764 _LIBZFS_H int zfs_send_resume(libzfs_handle_t *, sendflags_t *, int outfd, 765 const char *); 766 _LIBZFS_H int zfs_send_saved(zfs_handle_t *, sendflags_t *, int, const char *); 767 _LIBZFS_H nvlist_t *zfs_send_resume_token_to_nvlist(libzfs_handle_t *hdl, 768 const char *token); 769 770 _LIBZFS_H int zfs_promote(zfs_handle_t *); 771 _LIBZFS_H int zfs_hold(zfs_handle_t *, const char *, const char *, 772 boolean_t, int); 773 _LIBZFS_H int zfs_hold_nvl(zfs_handle_t *, int, nvlist_t *); 774 _LIBZFS_H int zfs_release(zfs_handle_t *, const char *, const char *, 775 boolean_t); 776 _LIBZFS_H int zfs_get_holds(zfs_handle_t *, nvlist_t **); 777 _LIBZFS_H uint64_t zvol_volsize_to_reservation(zpool_handle_t *, uint64_t, 778 nvlist_t *); 779 780 typedef int (*zfs_userspace_cb_t)(void *arg, const char *domain, 781 uid_t rid, uint64_t space); 782 783 _LIBZFS_H int zfs_userspace(zfs_handle_t *, zfs_userquota_prop_t, 784 zfs_userspace_cb_t, void *); 785 786 _LIBZFS_H int zfs_get_fsacl(zfs_handle_t *, nvlist_t **); 787 _LIBZFS_H int zfs_set_fsacl(zfs_handle_t *, boolean_t, nvlist_t *); 788 789 typedef struct recvflags { 790 /* print informational messages (ie, -v was specified) */ 791 boolean_t verbose; 792 793 /* the destination is a prefix, not the exact fs (ie, -d) */ 794 boolean_t isprefix; 795 796 /* 797 * Only the tail of the sent snapshot path is appended to the 798 * destination to determine the received snapshot name (ie, -e). 799 */ 800 boolean_t istail; 801 802 /* do not actually do the recv, just check if it would work (ie, -n) */ 803 boolean_t dryrun; 804 805 /* rollback/destroy filesystems as necessary (eg, -F) */ 806 boolean_t force; 807 808 /* set "canmount=off" on all modified filesystems */ 809 boolean_t canmountoff; 810 811 /* 812 * Mark the file systems as "resumable" and do not destroy them if the 813 * receive is interrupted 814 */ 815 boolean_t resumable; 816 817 /* byteswap flag is used internally; callers need not specify */ 818 boolean_t byteswap; 819 820 /* do not mount file systems as they are extracted (private) */ 821 boolean_t nomount; 822 823 /* Was holds flag set in the compound header? */ 824 boolean_t holds; 825 826 /* skip receive of snapshot holds */ 827 boolean_t skipholds; 828 829 /* mount the filesystem unless nomount is specified */ 830 boolean_t domount; 831 832 /* force unmount while recv snapshot (private) */ 833 boolean_t forceunmount; 834 835 /* use this recv to check (and heal if needed) an existing snapshot */ 836 boolean_t heal; 837 } recvflags_t; 838 839 _LIBZFS_H int zfs_receive(libzfs_handle_t *, const char *, nvlist_t *, 840 recvflags_t *, int, avl_tree_t *); 841 842 typedef enum diff_flags { 843 ZFS_DIFF_PARSEABLE = 1 << 0, 844 ZFS_DIFF_TIMESTAMP = 1 << 1, 845 ZFS_DIFF_CLASSIFY = 1 << 2, 846 ZFS_DIFF_NO_MANGLE = 1 << 3 847 } diff_flags_t; 848 849 _LIBZFS_H int zfs_show_diffs(zfs_handle_t *, int, const char *, const char *, 850 int); 851 852 /* 853 * Miscellaneous functions. 854 */ 855 _LIBZFS_H const char *zfs_type_to_name(zfs_type_t); 856 _LIBZFS_H void zfs_refresh_properties(zfs_handle_t *); 857 _LIBZFS_H int zfs_name_valid(const char *, zfs_type_t); 858 _LIBZFS_H zfs_handle_t *zfs_path_to_zhandle(libzfs_handle_t *, const char *, 859 zfs_type_t); 860 _LIBZFS_H int zfs_parent_name(zfs_handle_t *, char *, size_t); 861 _LIBZFS_H boolean_t zfs_dataset_exists(libzfs_handle_t *, const char *, 862 zfs_type_t); 863 _LIBZFS_H int zfs_spa_version(zfs_handle_t *, int *); 864 _LIBZFS_H boolean_t zfs_bookmark_exists(const char *path); 865 866 /* 867 * Mount support functions. 868 */ 869 _LIBZFS_H boolean_t is_mounted(libzfs_handle_t *, const char *special, char **); 870 _LIBZFS_H boolean_t zfs_is_mounted(zfs_handle_t *, char **); 871 _LIBZFS_H int zfs_mount(zfs_handle_t *, const char *, int); 872 _LIBZFS_H int zfs_mount_at(zfs_handle_t *, const char *, int, const char *); 873 _LIBZFS_H int zfs_unmount(zfs_handle_t *, const char *, int); 874 _LIBZFS_H int zfs_unmountall(zfs_handle_t *, int); 875 _LIBZFS_H int zfs_mount_delegation_check(void); 876 877 #if defined(__linux__) || defined(__APPLE__) 878 _LIBZFS_H int zfs_parse_mount_options(const char *mntopts, 879 unsigned long *mntflags, unsigned long *zfsflags, int sloppy, char *badopt, 880 char *mtabopt); 881 _LIBZFS_H void zfs_adjust_mount_options(zfs_handle_t *zhp, const char *mntpoint, 882 char *mntopts, char *mtabopt); 883 #endif 884 885 /* 886 * Share support functions. 887 * 888 * enum sa_protocol * lists are terminated with SA_NO_PROTOCOL, 889 * NULL means "all/any known to this libzfs". 890 */ 891 #define SA_NO_PROTOCOL -1 892 893 _LIBZFS_H boolean_t zfs_is_shared(zfs_handle_t *zhp, char **where, 894 const enum sa_protocol *proto); 895 _LIBZFS_H int zfs_share(zfs_handle_t *zhp, const enum sa_protocol *proto); 896 _LIBZFS_H int zfs_unshare(zfs_handle_t *zhp, const char *mountpoint, 897 const enum sa_protocol *proto); 898 _LIBZFS_H int zfs_unshareall(zfs_handle_t *zhp, 899 const enum sa_protocol *proto); 900 _LIBZFS_H void zfs_commit_shares(const enum sa_protocol *proto); 901 _LIBZFS_H void zfs_truncate_shares(const enum sa_protocol *proto); 902 903 _LIBZFS_H int zfs_nicestrtonum(libzfs_handle_t *, const char *, uint64_t *); 904 905 /* 906 * Utility functions to run an external process. 907 */ 908 #define STDOUT_VERBOSE 0x01 909 #define STDERR_VERBOSE 0x02 910 #define NO_DEFAULT_PATH 0x04 /* Don't use $PATH to lookup the command */ 911 912 _LIBZFS_H int libzfs_run_process(const char *, char **, int); 913 _LIBZFS_H int libzfs_run_process_get_stdout(const char *, char *[], char *[], 914 char **[], int *); 915 _LIBZFS_H int libzfs_run_process_get_stdout_nopath(const char *, char *[], 916 char *[], char **[], int *); 917 918 _LIBZFS_H void libzfs_free_str_array(char **, int); 919 920 _LIBZFS_H boolean_t libzfs_envvar_is_set(const char *); 921 922 /* 923 * Utility functions for zfs version 924 */ 925 _LIBZFS_H const char *zfs_version_userland(void); 926 _LIBZFS_H char *zfs_version_kernel(void); 927 _LIBZFS_H int zfs_version_print(void); 928 929 /* 930 * Given a device or file, determine if it is part of a pool. 931 */ 932 _LIBZFS_H int zpool_in_use(libzfs_handle_t *, int, pool_state_t *, char **, 933 boolean_t *); 934 935 /* 936 * Label manipulation. 937 */ 938 _LIBZFS_H int zpool_clear_label(int); 939 _LIBZFS_H int zpool_set_bootenv(zpool_handle_t *, const nvlist_t *); 940 _LIBZFS_H int zpool_get_bootenv(zpool_handle_t *, nvlist_t **); 941 942 /* 943 * Management interfaces for SMB ACL files 944 */ 945 946 _LIBZFS_H int zfs_smb_acl_add(libzfs_handle_t *, char *, char *, char *); 947 _LIBZFS_H int zfs_smb_acl_remove(libzfs_handle_t *, char *, char *, char *); 948 _LIBZFS_H int zfs_smb_acl_purge(libzfs_handle_t *, char *, char *); 949 _LIBZFS_H int zfs_smb_acl_rename(libzfs_handle_t *, char *, char *, char *, 950 char *); 951 952 /* 953 * Enable and disable datasets within a pool by mounting/unmounting and 954 * sharing/unsharing them. 955 */ 956 _LIBZFS_H int zpool_enable_datasets(zpool_handle_t *, const char *, int); 957 _LIBZFS_H int zpool_disable_datasets(zpool_handle_t *, boolean_t); 958 _LIBZFS_H void zpool_disable_datasets_os(zpool_handle_t *, boolean_t); 959 _LIBZFS_H void zpool_disable_volume_os(const char *); 960 961 /* 962 * Parse a features file for -o compatibility 963 */ 964 typedef enum { 965 ZPOOL_COMPATIBILITY_OK, 966 ZPOOL_COMPATIBILITY_WARNTOKEN, 967 ZPOOL_COMPATIBILITY_BADTOKEN, 968 ZPOOL_COMPATIBILITY_BADFILE, 969 ZPOOL_COMPATIBILITY_NOFILES 970 } zpool_compat_status_t; 971 972 _LIBZFS_H zpool_compat_status_t zpool_load_compat(const char *, 973 boolean_t *, char *, size_t); 974 975 #ifdef __FreeBSD__ 976 977 /* 978 * Attach/detach the given filesystem to/from the given jail. 979 */ 980 _LIBZFS_H int zfs_jail(zfs_handle_t *zhp, int jailid, int attach); 981 982 /* 983 * Set loader options for next boot. 984 */ 985 _LIBZFS_H int zpool_nextboot(libzfs_handle_t *, uint64_t, uint64_t, 986 const char *); 987 988 #endif /* __FreeBSD__ */ 989 990 #ifdef __linux__ 991 992 /* 993 * Add or delete the given filesystem to/from the given user namespace. 994 */ 995 _LIBZFS_H int zfs_userns(zfs_handle_t *zhp, const char *nspath, int attach); 996 997 #endif 998 999 #ifdef __cplusplus 1000 } 1001 #endif 1002 1003 #endif /* _LIBZFS_H */ 1004