37 #include <sys/varargs.h>
38 #include <sys/fs/zfs.h>
39 #include <sys/avl.h>
40 #include <ucred.h>
41
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45
46 /*
47 * Miscellaneous ZFS constants
48 */
49 #define ZFS_MAXNAMELEN MAXNAMELEN
50 #define ZPOOL_MAXNAMELEN MAXNAMELEN
51 #define ZFS_MAXPROPLEN MAXPATHLEN
52 #define ZPOOL_MAXPROPLEN MAXPATHLEN
53
54 /*
55 * libzfs errors
56 */
57 enum {
58 EZFS_NOMEM = 2000, /* out of memory */
59 EZFS_BADPROP, /* invalid property value */
60 EZFS_PROPREADONLY, /* cannot set readonly property */
61 EZFS_PROPTYPE, /* property does not apply to dataset type */
62 EZFS_PROPNONINHERIT, /* property is not inheritable */
63 EZFS_PROPSPACE, /* bad quota or reservation */
64 EZFS_BADTYPE, /* dataset is not of appropriate type */
65 EZFS_BUSY, /* pool or dataset is busy */
66 EZFS_EXISTS, /* pool or dataset already exists */
67 EZFS_NOENT, /* no such pool or dataset */
68 EZFS_BADSTREAM, /* bad backup stream */
69 EZFS_DSREADONLY, /* dataset is readonly */
70 EZFS_VOLTOOBIG, /* volume is too large for 32-bit system */
71 EZFS_INVALIDNAME, /* invalid dataset name */
72 EZFS_BADRESTORE, /* unable to restore to destination */
73 EZFS_BADBACKUP, /* backup failed */
74 EZFS_BADTARGET, /* bad attach/detach/replace target */
75 EZFS_NODEVICE, /* no such device in pool */
76 EZFS_BADDEV, /* invalid device to add */
77 EZFS_NOREPLICAS, /* no valid replicas */
109 EZFS_UNSHARESMBFAILED, /* failed to unshare over smb */
110 EZFS_SHARESMBFAILED, /* failed to share over smb */
111 EZFS_BADCACHE, /* bad cache file */
112 EZFS_ISL2CACHE, /* device is for the level 2 ARC */
113 EZFS_VDEVNOTSUP, /* unsupported vdev type */
114 EZFS_NOTSUP, /* ops not supported on this dataset */
115 EZFS_ACTIVE_SPARE, /* pool has active shared spare devices */
116 EZFS_UNPLAYED_LOGS, /* log device has unplayed logs */
117 EZFS_REFTAG_RELE, /* snapshot release: tag not found */
118 EZFS_REFTAG_HOLD, /* snapshot hold: tag already exists */
119 EZFS_TAGTOOLONG, /* snapshot hold/rele: tag too long */
120 EZFS_PIPEFAILED, /* pipe create failed */
121 EZFS_THREADCREATEFAILED, /* thread create failed */
122 EZFS_POSTSPLIT_ONLINE, /* onlining a disk after splitting it */
123 EZFS_SCRUBBING, /* currently scrubbing */
124 EZFS_NO_SCRUB, /* no active scrub */
125 EZFS_DIFF, /* general failure of zfs diff */
126 EZFS_DIFFDATA, /* bad zfs diff data */
127 EZFS_POOLREADONLY, /* pool is in read-only mode */
128 EZFS_UNKNOWN
129 };
130
131 /*
132 * The following data structures are all part
133 * of the zfs_allow_t data structure which is
134 * used for printing 'allow' permissions.
135 * It is a linked list of zfs_allow_t's which
136 * then contain avl tree's for user/group/sets/...
137 * and each one of the entries in those trees have
138 * avl tree's for the permissions they belong to and
139 * whether they are local,descendent or local+descendent
140 * permissions. The AVL trees are used primarily for
141 * sorting purposes, but also so that we can quickly find
142 * a given user and or permission.
143 */
144 typedef struct zfs_perm_node {
145 avl_node_t z_node;
146 char z_pname[MAXPATHLEN];
147 } zfs_perm_node_t;
148
149 typedef struct zfs_allow_node {
165 } zfs_allow_t;
166
167 /*
168 * Basic handle types
169 */
170 typedef struct zfs_handle zfs_handle_t;
171 typedef struct zpool_handle zpool_handle_t;
172 typedef struct libzfs_handle libzfs_handle_t;
173
174 /*
175 * Library initialization
176 */
177 extern libzfs_handle_t *libzfs_init(void);
178 extern void libzfs_fini(libzfs_handle_t *);
179
180 extern libzfs_handle_t *zpool_get_handle(zpool_handle_t *);
181 extern libzfs_handle_t *zfs_get_handle(zfs_handle_t *);
182
183 extern void libzfs_print_on_error(libzfs_handle_t *, boolean_t);
184
185 extern int libzfs_errno(libzfs_handle_t *);
186 extern const char *libzfs_error_action(libzfs_handle_t *);
187 extern const char *libzfs_error_description(libzfs_handle_t *);
188 extern void libzfs_mnttab_init(libzfs_handle_t *);
189 extern void libzfs_mnttab_fini(libzfs_handle_t *);
190 extern void libzfs_mnttab_cache(libzfs_handle_t *, boolean_t);
191 extern int libzfs_mnttab_find(libzfs_handle_t *, const char *,
192 struct mnttab *);
193 extern void libzfs_mnttab_add(libzfs_handle_t *, const char *,
194 const char *, const char *);
195 extern void libzfs_mnttab_remove(libzfs_handle_t *, const char *);
196
197 /*
198 * Basic handle functions
199 */
200 extern zpool_handle_t *zpool_open(libzfs_handle_t *, const char *);
201 extern zpool_handle_t *zpool_open_canfail(libzfs_handle_t *, const char *);
202 extern void zpool_close(zpool_handle_t *);
203 extern const char *zpool_get_name(zpool_handle_t *);
204 extern int zpool_get_state(zpool_handle_t *);
205 extern char *zpool_state_to_name(vdev_state_t, vdev_aux_t);
206 extern void zpool_free_handles(libzfs_handle_t *);
207
208 /*
209 * Iterate over all active pools in the system.
210 */
211 typedef int (*zpool_iter_f)(zpool_handle_t *, void *);
212 extern int zpool_iter(libzfs_handle_t *, zpool_iter_f, void *);
213
214 /*
215 * Functions to create and destroy pools
216 */
217 extern int zpool_create(libzfs_handle_t *, const char *, nvlist_t *,
218 nvlist_t *, nvlist_t *);
219 extern int zpool_destroy(zpool_handle_t *);
220 extern int zpool_add(zpool_handle_t *, nvlist_t *);
221
222 typedef struct splitflags {
223 /* do not split, but return the config that would be split off */
224 int dryrun : 1;
225
226 /* after splitting, import the pool */
227 int import : 1;
228 } splitflags_t;
229
230 /*
231 * Functions to manipulate pool and vdev state
232 */
233 extern int zpool_scan(zpool_handle_t *, pool_scan_func_t);
234 extern int zpool_clear(zpool_handle_t *, const char *, nvlist_t *);
235 extern int zpool_reguid(zpool_handle_t *);
236 extern int zpool_reopen(zpool_handle_t *);
237
238 extern int zpool_vdev_online(zpool_handle_t *, const char *, int,
239 vdev_state_t *);
321 * Finally, the following indicates a healthy pool.
322 */
323 ZPOOL_STATUS_OK
324 } zpool_status_t;
325
326 extern zpool_status_t zpool_get_status(zpool_handle_t *, char **);
327 extern zpool_status_t zpool_import_status(nvlist_t *, char **);
328 extern void zpool_dump_ddt(const ddt_stat_t *dds, const ddt_histogram_t *ddh);
329
330 /*
331 * Statistics and configuration functions.
332 */
333 extern nvlist_t *zpool_get_config(zpool_handle_t *, nvlist_t **);
334 extern nvlist_t *zpool_get_features(zpool_handle_t *);
335 extern int zpool_refresh_stats(zpool_handle_t *, boolean_t *);
336 extern int zpool_get_errlog(zpool_handle_t *, nvlist_t **);
337
338 /*
339 * Import and export functions
340 */
341 extern int zpool_export(zpool_handle_t *, boolean_t);
342 extern int zpool_export_force(zpool_handle_t *);
343 extern int zpool_import(libzfs_handle_t *, nvlist_t *, const char *,
344 char *altroot);
345 extern int zpool_import_props(libzfs_handle_t *, nvlist_t *, const char *,
346 nvlist_t *, int);
347 extern void zpool_print_unsup_feat(nvlist_t *config);
348
349 /*
350 * Search for pools to import
351 */
352
353 typedef struct importargs {
354 char **path; /* a list of paths to search */
355 int paths; /* number of paths to search */
356 char *poolname; /* name of a pool to find */
357 uint64_t guid; /* guid of a pool to find */
358 char *cachefile; /* cachefile to use for import */
359 int can_be_active : 1; /* can the pool be active? */
360 int unique : 1; /* does 'poolname' already exist? */
361 int exists : 1; /* set on return if pool already exists */
362 } importargs_t;
363
364 extern nvlist_t *zpool_search_import(libzfs_handle_t *, importargs_t *);
365
366 /* legacy pool search routines */
367 extern nvlist_t *zpool_find_import(libzfs_handle_t *, int, char **);
368 extern nvlist_t *zpool_find_import_cached(libzfs_handle_t *, const char *,
369 char *, uint64_t);
370
371 /*
372 * Miscellaneous pool functions
373 */
374 struct zfs_cmd;
375
376 extern const char *zfs_history_event_names[LOG_END];
377
378 extern char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *,
379 boolean_t verbose);
380 extern int zpool_upgrade(zpool_handle_t *, uint64_t);
381 extern int zpool_get_history(zpool_handle_t *, nvlist_t **);
382 extern int zpool_history_unpack(char *, uint64_t, uint64_t *,
383 nvlist_t ***, uint_t *);
384 extern void zpool_set_history_str(const char *subcommand, int argc,
385 char **argv, char *history_str);
386 extern int zpool_stage_history(libzfs_handle_t *, const char *);
387 extern void zpool_obj_to_path(zpool_handle_t *, uint64_t, uint64_t, char *,
388 size_t len);
389 extern int zfs_ioctl(libzfs_handle_t *, int, struct zfs_cmd *);
390 extern int zpool_get_physpath(zpool_handle_t *, char *, size_t);
391 extern void zpool_explain_recover(libzfs_handle_t *, const char *, int,
392 nvlist_t *);
393
394 /*
395 * Basic handle manipulations. These functions do not create or destroy the
396 * underlying datasets, only the references to them.
397 */
398 extern zfs_handle_t *zfs_open(libzfs_handle_t *, const char *, int);
399 extern zfs_handle_t *zfs_handle_dup(zfs_handle_t *);
400 extern void zfs_close(zfs_handle_t *);
401 extern zfs_type_t zfs_get_type(const zfs_handle_t *);
402 extern const char *zfs_get_name(const zfs_handle_t *);
403 extern zpool_handle_t *zfs_get_pool_handle(const zfs_handle_t *);
404
405 /*
406 * Property management functions. Some functions are shared with the kernel,
419 nvlist_t *, uint64_t, zfs_handle_t *, const char *);
420
421 extern const char *zfs_prop_to_name(zfs_prop_t);
422 extern int zfs_prop_set(zfs_handle_t *, const char *, const char *);
423 extern int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t,
424 zprop_source_t *, char *, size_t, boolean_t);
425 extern int zfs_prop_get_recvd(zfs_handle_t *, const char *, char *, size_t,
426 boolean_t);
427 extern int zfs_prop_get_numeric(zfs_handle_t *, zfs_prop_t, uint64_t *,
428 zprop_source_t *, char *, size_t);
429 extern int zfs_prop_get_userquota_int(zfs_handle_t *zhp, const char *propname,
430 uint64_t *propvalue);
431 extern int zfs_prop_get_userquota(zfs_handle_t *zhp, const char *propname,
432 char *propbuf, int proplen, boolean_t literal);
433 extern int zfs_prop_get_written_int(zfs_handle_t *zhp, const char *propname,
434 uint64_t *propvalue);
435 extern int zfs_prop_get_written(zfs_handle_t *zhp, const char *propname,
436 char *propbuf, int proplen, boolean_t literal);
437 extern int zfs_prop_get_feature(zfs_handle_t *zhp, const char *propname,
438 char *buf, size_t len);
439 extern int zfs_get_snapused_int(zfs_handle_t *firstsnap, zfs_handle_t *lastsnap,
440 uint64_t *usedp);
441 extern uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t);
442 extern int zfs_prop_inherit(zfs_handle_t *, const char *, boolean_t);
443 extern const char *zfs_prop_values(zfs_prop_t);
444 extern int zfs_prop_is_string(zfs_prop_t prop);
445 extern nvlist_t *zfs_get_user_props(zfs_handle_t *);
446 extern nvlist_t *zfs_get_recvd_props(zfs_handle_t *);
447 extern nvlist_t *zfs_get_clones_nvl(zfs_handle_t *);
448
449
450 typedef struct zprop_list {
451 int pl_prop;
452 char *pl_user_prop;
453 struct zprop_list *pl_next;
454 boolean_t pl_all;
455 size_t pl_width;
456 size_t pl_recvd_width;
457 boolean_t pl_fixed;
458 } zprop_list_t;
459
460 extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **, boolean_t);
536 size_t cb_alloc;
537 size_t cb_used;
538 boolean_t cb_verbose;
539 int (*cb_getone)(zfs_handle_t *, void *);
540 } get_all_cb_t;
541
542 void libzfs_add_handle(get_all_cb_t *, zfs_handle_t *);
543 int libzfs_dataset_cmp(const void *, const void *);
544
545 /*
546 * Functions to create and destroy datasets.
547 */
548 extern int zfs_create(libzfs_handle_t *, const char *, zfs_type_t,
549 nvlist_t *);
550 extern int zfs_create_ancestors(libzfs_handle_t *, const char *);
551 extern int zfs_destroy(zfs_handle_t *, boolean_t);
552 extern int zfs_destroy_snaps(zfs_handle_t *, char *, boolean_t);
553 extern int zfs_destroy_snaps_nvl(zfs_handle_t *, nvlist_t *, boolean_t);
554 extern int zfs_clone(zfs_handle_t *, const char *, nvlist_t *);
555 extern int zfs_snapshot(libzfs_handle_t *, const char *, boolean_t, nvlist_t *);
556 extern int zfs_rollback(zfs_handle_t *, zfs_handle_t *, boolean_t);
557 extern int zfs_rename(zfs_handle_t *, const char *, boolean_t, boolean_t);
558
559 typedef struct sendflags {
560 /* print informational messages (ie, -v was specified) */
561 boolean_t verbose;
562
563 /* recursive send (ie, -R) */
564 boolean_t replicate;
565
566 /* for incrementals, do all intermediate snapshots */
567 boolean_t doall;
568
569 /* if dataset is a clone, do incremental from its origin */
570 boolean_t fromorigin;
571
572 /* do deduplication */
573 boolean_t dedup;
574
575 /* send properties (ie, -p) */
|
37 #include <sys/varargs.h>
38 #include <sys/fs/zfs.h>
39 #include <sys/avl.h>
40 #include <ucred.h>
41
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45
46 /*
47 * Miscellaneous ZFS constants
48 */
49 #define ZFS_MAXNAMELEN MAXNAMELEN
50 #define ZPOOL_MAXNAMELEN MAXNAMELEN
51 #define ZFS_MAXPROPLEN MAXPATHLEN
52 #define ZPOOL_MAXPROPLEN MAXPATHLEN
53
54 /*
55 * libzfs errors
56 */
57 typedef enum zfs_error {
58 EZFS_SUCCESS = 0, /* no error -- success */
59 EZFS_NOMEM = 2000, /* out of memory */
60 EZFS_BADPROP, /* invalid property value */
61 EZFS_PROPREADONLY, /* cannot set readonly property */
62 EZFS_PROPTYPE, /* property does not apply to dataset type */
63 EZFS_PROPNONINHERIT, /* property is not inheritable */
64 EZFS_PROPSPACE, /* bad quota or reservation */
65 EZFS_BADTYPE, /* dataset is not of appropriate type */
66 EZFS_BUSY, /* pool or dataset is busy */
67 EZFS_EXISTS, /* pool or dataset already exists */
68 EZFS_NOENT, /* no such pool or dataset */
69 EZFS_BADSTREAM, /* bad backup stream */
70 EZFS_DSREADONLY, /* dataset is readonly */
71 EZFS_VOLTOOBIG, /* volume is too large for 32-bit system */
72 EZFS_INVALIDNAME, /* invalid dataset name */
73 EZFS_BADRESTORE, /* unable to restore to destination */
74 EZFS_BADBACKUP, /* backup failed */
75 EZFS_BADTARGET, /* bad attach/detach/replace target */
76 EZFS_NODEVICE, /* no such device in pool */
77 EZFS_BADDEV, /* invalid device to add */
78 EZFS_NOREPLICAS, /* no valid replicas */
110 EZFS_UNSHARESMBFAILED, /* failed to unshare over smb */
111 EZFS_SHARESMBFAILED, /* failed to share over smb */
112 EZFS_BADCACHE, /* bad cache file */
113 EZFS_ISL2CACHE, /* device is for the level 2 ARC */
114 EZFS_VDEVNOTSUP, /* unsupported vdev type */
115 EZFS_NOTSUP, /* ops not supported on this dataset */
116 EZFS_ACTIVE_SPARE, /* pool has active shared spare devices */
117 EZFS_UNPLAYED_LOGS, /* log device has unplayed logs */
118 EZFS_REFTAG_RELE, /* snapshot release: tag not found */
119 EZFS_REFTAG_HOLD, /* snapshot hold: tag already exists */
120 EZFS_TAGTOOLONG, /* snapshot hold/rele: tag too long */
121 EZFS_PIPEFAILED, /* pipe create failed */
122 EZFS_THREADCREATEFAILED, /* thread create failed */
123 EZFS_POSTSPLIT_ONLINE, /* onlining a disk after splitting it */
124 EZFS_SCRUBBING, /* currently scrubbing */
125 EZFS_NO_SCRUB, /* no active scrub */
126 EZFS_DIFF, /* general failure of zfs diff */
127 EZFS_DIFFDATA, /* bad zfs diff data */
128 EZFS_POOLREADONLY, /* pool is in read-only mode */
129 EZFS_UNKNOWN
130 } zfs_error_t;
131
132 /*
133 * The following data structures are all part
134 * of the zfs_allow_t data structure which is
135 * used for printing 'allow' permissions.
136 * It is a linked list of zfs_allow_t's which
137 * then contain avl tree's for user/group/sets/...
138 * and each one of the entries in those trees have
139 * avl tree's for the permissions they belong to and
140 * whether they are local,descendent or local+descendent
141 * permissions. The AVL trees are used primarily for
142 * sorting purposes, but also so that we can quickly find
143 * a given user and or permission.
144 */
145 typedef struct zfs_perm_node {
146 avl_node_t z_node;
147 char z_pname[MAXPATHLEN];
148 } zfs_perm_node_t;
149
150 typedef struct zfs_allow_node {
166 } zfs_allow_t;
167
168 /*
169 * Basic handle types
170 */
171 typedef struct zfs_handle zfs_handle_t;
172 typedef struct zpool_handle zpool_handle_t;
173 typedef struct libzfs_handle libzfs_handle_t;
174
175 /*
176 * Library initialization
177 */
178 extern libzfs_handle_t *libzfs_init(void);
179 extern void libzfs_fini(libzfs_handle_t *);
180
181 extern libzfs_handle_t *zpool_get_handle(zpool_handle_t *);
182 extern libzfs_handle_t *zfs_get_handle(zfs_handle_t *);
183
184 extern void libzfs_print_on_error(libzfs_handle_t *, boolean_t);
185
186 extern void zfs_save_arguments(int argc, char **, char *, int);
187 extern int zpool_log_history(libzfs_handle_t *, const char *);
188
189 extern int libzfs_errno(libzfs_handle_t *);
190 extern const char *libzfs_error_action(libzfs_handle_t *);
191 extern const char *libzfs_error_description(libzfs_handle_t *);
192 extern void libzfs_mnttab_init(libzfs_handle_t *);
193 extern void libzfs_mnttab_fini(libzfs_handle_t *);
194 extern void libzfs_mnttab_cache(libzfs_handle_t *, boolean_t);
195 extern int libzfs_mnttab_find(libzfs_handle_t *, const char *,
196 struct mnttab *);
197 extern void libzfs_mnttab_add(libzfs_handle_t *, const char *,
198 const char *, const char *);
199 extern void libzfs_mnttab_remove(libzfs_handle_t *, const char *);
200
201 /*
202 * Basic handle functions
203 */
204 extern zpool_handle_t *zpool_open(libzfs_handle_t *, const char *);
205 extern zpool_handle_t *zpool_open_canfail(libzfs_handle_t *, const char *);
206 extern void zpool_close(zpool_handle_t *);
207 extern const char *zpool_get_name(zpool_handle_t *);
208 extern int zpool_get_state(zpool_handle_t *);
209 extern char *zpool_state_to_name(vdev_state_t, vdev_aux_t);
210 extern void zpool_free_handles(libzfs_handle_t *);
211
212 /*
213 * Iterate over all active pools in the system.
214 */
215 typedef int (*zpool_iter_f)(zpool_handle_t *, void *);
216 extern int zpool_iter(libzfs_handle_t *, zpool_iter_f, void *);
217
218 /*
219 * Functions to create and destroy pools
220 */
221 extern int zpool_create(libzfs_handle_t *, const char *, nvlist_t *,
222 nvlist_t *, nvlist_t *);
223 extern int zpool_destroy(zpool_handle_t *, const char *);
224 extern int zpool_add(zpool_handle_t *, nvlist_t *);
225
226 typedef struct splitflags {
227 /* do not split, but return the config that would be split off */
228 int dryrun : 1;
229
230 /* after splitting, import the pool */
231 int import : 1;
232 } splitflags_t;
233
234 /*
235 * Functions to manipulate pool and vdev state
236 */
237 extern int zpool_scan(zpool_handle_t *, pool_scan_func_t);
238 extern int zpool_clear(zpool_handle_t *, const char *, nvlist_t *);
239 extern int zpool_reguid(zpool_handle_t *);
240 extern int zpool_reopen(zpool_handle_t *);
241
242 extern int zpool_vdev_online(zpool_handle_t *, const char *, int,
243 vdev_state_t *);
325 * Finally, the following indicates a healthy pool.
326 */
327 ZPOOL_STATUS_OK
328 } zpool_status_t;
329
330 extern zpool_status_t zpool_get_status(zpool_handle_t *, char **);
331 extern zpool_status_t zpool_import_status(nvlist_t *, char **);
332 extern void zpool_dump_ddt(const ddt_stat_t *dds, const ddt_histogram_t *ddh);
333
334 /*
335 * Statistics and configuration functions.
336 */
337 extern nvlist_t *zpool_get_config(zpool_handle_t *, nvlist_t **);
338 extern nvlist_t *zpool_get_features(zpool_handle_t *);
339 extern int zpool_refresh_stats(zpool_handle_t *, boolean_t *);
340 extern int zpool_get_errlog(zpool_handle_t *, nvlist_t **);
341
342 /*
343 * Import and export functions
344 */
345 extern int zpool_export(zpool_handle_t *, boolean_t, const char *);
346 extern int zpool_export_force(zpool_handle_t *, const char *);
347 extern int zpool_import(libzfs_handle_t *, nvlist_t *, const char *,
348 char *altroot);
349 extern int zpool_import_props(libzfs_handle_t *, nvlist_t *, const char *,
350 nvlist_t *, int);
351 extern void zpool_print_unsup_feat(nvlist_t *config);
352
353 /*
354 * Search for pools to import
355 */
356
357 typedef struct importargs {
358 char **path; /* a list of paths to search */
359 int paths; /* number of paths to search */
360 char *poolname; /* name of a pool to find */
361 uint64_t guid; /* guid of a pool to find */
362 char *cachefile; /* cachefile to use for import */
363 int can_be_active : 1; /* can the pool be active? */
364 int unique : 1; /* does 'poolname' already exist? */
365 int exists : 1; /* set on return if pool already exists */
366 } importargs_t;
367
368 extern nvlist_t *zpool_search_import(libzfs_handle_t *, importargs_t *);
369
370 /* legacy pool search routines */
371 extern nvlist_t *zpool_find_import(libzfs_handle_t *, int, char **);
372 extern nvlist_t *zpool_find_import_cached(libzfs_handle_t *, const char *,
373 char *, uint64_t);
374
375 /*
376 * Miscellaneous pool functions
377 */
378 struct zfs_cmd;
379
380 extern const char *zfs_history_event_names[];
381
382 extern char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *,
383 boolean_t verbose);
384 extern int zpool_upgrade(zpool_handle_t *, uint64_t);
385 extern int zpool_get_history(zpool_handle_t *, nvlist_t **);
386 extern int zpool_history_unpack(char *, uint64_t, uint64_t *,
387 nvlist_t ***, uint_t *);
388 extern void zpool_obj_to_path(zpool_handle_t *, uint64_t, uint64_t, char *,
389 size_t len);
390 extern int zfs_ioctl(libzfs_handle_t *, int, struct zfs_cmd *);
391 extern int zpool_get_physpath(zpool_handle_t *, char *, size_t);
392 extern void zpool_explain_recover(libzfs_handle_t *, const char *, int,
393 nvlist_t *);
394
395 /*
396 * Basic handle manipulations. These functions do not create or destroy the
397 * underlying datasets, only the references to them.
398 */
399 extern zfs_handle_t *zfs_open(libzfs_handle_t *, const char *, int);
400 extern zfs_handle_t *zfs_handle_dup(zfs_handle_t *);
401 extern void zfs_close(zfs_handle_t *);
402 extern zfs_type_t zfs_get_type(const zfs_handle_t *);
403 extern const char *zfs_get_name(const zfs_handle_t *);
404 extern zpool_handle_t *zfs_get_pool_handle(const zfs_handle_t *);
405
406 /*
407 * Property management functions. Some functions are shared with the kernel,
420 nvlist_t *, uint64_t, zfs_handle_t *, const char *);
421
422 extern const char *zfs_prop_to_name(zfs_prop_t);
423 extern int zfs_prop_set(zfs_handle_t *, const char *, const char *);
424 extern int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t,
425 zprop_source_t *, char *, size_t, boolean_t);
426 extern int zfs_prop_get_recvd(zfs_handle_t *, const char *, char *, size_t,
427 boolean_t);
428 extern int zfs_prop_get_numeric(zfs_handle_t *, zfs_prop_t, uint64_t *,
429 zprop_source_t *, char *, size_t);
430 extern int zfs_prop_get_userquota_int(zfs_handle_t *zhp, const char *propname,
431 uint64_t *propvalue);
432 extern int zfs_prop_get_userquota(zfs_handle_t *zhp, const char *propname,
433 char *propbuf, int proplen, boolean_t literal);
434 extern int zfs_prop_get_written_int(zfs_handle_t *zhp, const char *propname,
435 uint64_t *propvalue);
436 extern int zfs_prop_get_written(zfs_handle_t *zhp, const char *propname,
437 char *propbuf, int proplen, boolean_t literal);
438 extern int zfs_prop_get_feature(zfs_handle_t *zhp, const char *propname,
439 char *buf, size_t len);
440 extern uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t);
441 extern int zfs_prop_inherit(zfs_handle_t *, const char *, boolean_t);
442 extern const char *zfs_prop_values(zfs_prop_t);
443 extern int zfs_prop_is_string(zfs_prop_t prop);
444 extern nvlist_t *zfs_get_user_props(zfs_handle_t *);
445 extern nvlist_t *zfs_get_recvd_props(zfs_handle_t *);
446 extern nvlist_t *zfs_get_clones_nvl(zfs_handle_t *);
447
448
449 typedef struct zprop_list {
450 int pl_prop;
451 char *pl_user_prop;
452 struct zprop_list *pl_next;
453 boolean_t pl_all;
454 size_t pl_width;
455 size_t pl_recvd_width;
456 boolean_t pl_fixed;
457 } zprop_list_t;
458
459 extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **, boolean_t);
535 size_t cb_alloc;
536 size_t cb_used;
537 boolean_t cb_verbose;
538 int (*cb_getone)(zfs_handle_t *, void *);
539 } get_all_cb_t;
540
541 void libzfs_add_handle(get_all_cb_t *, zfs_handle_t *);
542 int libzfs_dataset_cmp(const void *, const void *);
543
544 /*
545 * Functions to create and destroy datasets.
546 */
547 extern int zfs_create(libzfs_handle_t *, const char *, zfs_type_t,
548 nvlist_t *);
549 extern int zfs_create_ancestors(libzfs_handle_t *, const char *);
550 extern int zfs_destroy(zfs_handle_t *, boolean_t);
551 extern int zfs_destroy_snaps(zfs_handle_t *, char *, boolean_t);
552 extern int zfs_destroy_snaps_nvl(zfs_handle_t *, nvlist_t *, boolean_t);
553 extern int zfs_clone(zfs_handle_t *, const char *, nvlist_t *);
554 extern int zfs_snapshot(libzfs_handle_t *, const char *, boolean_t, nvlist_t *);
555 extern int zfs_snapshot_nvl(libzfs_handle_t *hdl, nvlist_t *snaps,
556 nvlist_t *props);
557 extern int zfs_rollback(zfs_handle_t *, zfs_handle_t *, boolean_t);
558 extern int zfs_rename(zfs_handle_t *, const char *, boolean_t, boolean_t);
559
560 typedef struct sendflags {
561 /* print informational messages (ie, -v was specified) */
562 boolean_t verbose;
563
564 /* recursive send (ie, -R) */
565 boolean_t replicate;
566
567 /* for incrementals, do all intermediate snapshots */
568 boolean_t doall;
569
570 /* if dataset is a clone, do incremental from its origin */
571 boolean_t fromorigin;
572
573 /* do deduplication */
574 boolean_t dedup;
575
576 /* send properties (ie, -p) */
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