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  * Copyright 2014 Xin Li <delphij@FreeBSD.org>.  All rights reserved.
23  * Copyright 2013 Martin Matuska <mm@FreeBSD.org>.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_ZFS_IOCTL_COMPAT_H
28 #define	_SYS_ZFS_IOCTL_COMPAT_H
29 
30 #include <sys/cred.h>
31 #include <sys/dmu.h>
32 #include <sys/zio.h>
33 #include <sys/dsl_deleg.h>
34 #include <sys/zfs_ioctl.h>
35 
36 #ifdef _KERNEL
37 #include <sys/nvpair.h>
38 #endif  /* _KERNEL */
39 
40 #ifdef	__cplusplus
41 extern "C" {
42 #endif
43 
44 /*
45  * Backwards ioctl compatibility
46  */
47 
48 /* ioctl versions for vfs.zfs.version.ioctl */
49 #define	ZFS_IOCVER_UNDEF	-1
50 #define	ZFS_IOCVER_NONE		0
51 #define	ZFS_IOCVER_DEADMAN	1
52 #define	ZFS_IOCVER_LZC		2
53 #define	ZFS_IOCVER_ZCMD		3
54 #define	ZFS_IOCVER_EDBP		4
55 #define	ZFS_IOCVER_RESUME	5
56 #define	ZFS_IOCVER_INLANES	6
57 #define	ZFS_IOCVER_PAD		7
58 #define	ZFS_IOCVER_CURRENT	ZFS_IOCVER_PAD
59 
60 /* compatibility conversion flag */
61 #define	ZFS_CMD_COMPAT_NONE	0
62 #define	ZFS_CMD_COMPAT_V15	1
63 #define	ZFS_CMD_COMPAT_V28	2
64 #define	ZFS_CMD_COMPAT_DEADMAN	3
65 #define	ZFS_CMD_COMPAT_LZC	4
66 #define	ZFS_CMD_COMPAT_ZCMD	5
67 #define	ZFS_CMD_COMPAT_EDBP	6
68 #define	ZFS_CMD_COMPAT_RESUME	7
69 #define	ZFS_CMD_COMPAT_INLANES	8
70 
71 #define	ZFS_IOC_COMPAT_PASS	254
72 #define	ZFS_IOC_COMPAT_FAIL	255
73 
74 #define	ZFS_IOCREQ(ioreq)	((ioreq) & 0xff)
75 
76 typedef struct zfs_iocparm {
77 	uint32_t	zfs_ioctl_version;
78 	uint64_t	zfs_cmd;
79 	uint64_t	zfs_cmd_size;
80 } zfs_iocparm_t;
81 
82 typedef struct zinject_record_v15 {
83 	uint64_t	zi_objset;
84 	uint64_t	zi_object;
85 	uint64_t	zi_start;
86 	uint64_t	zi_end;
87 	uint64_t	zi_guid;
88 	uint32_t	zi_level;
89 	uint32_t	zi_error;
90 	uint64_t	zi_type;
91 	uint32_t	zi_freq;
92 	uint32_t	zi_failfast;
93 } zinject_record_v15_t;
94 
95 typedef struct zfs_cmd_v15 {
96 	char		zc_name[MAXPATHLEN];
97 	char		zc_value[MAXPATHLEN];
98 	char		zc_string[MAXNAMELEN];
99 	uint64_t	zc_guid;
100 	uint64_t	zc_nvlist_conf;		/* really (char *) */
101 	uint64_t	zc_nvlist_conf_size;
102 	uint64_t	zc_nvlist_src;		/* really (char *) */
103 	uint64_t	zc_nvlist_src_size;
104 	uint64_t	zc_nvlist_dst;		/* really (char *) */
105 	uint64_t	zc_nvlist_dst_size;
106 	uint64_t	zc_cookie;
107 	uint64_t	zc_objset_type;
108 	uint64_t	zc_perm_action;
109 	uint64_t 	zc_history;		/* really (char *) */
110 	uint64_t 	zc_history_len;
111 	uint64_t	zc_history_offset;
112 	uint64_t	zc_obj;
113 	zfs_share_t	zc_share;
114 	uint64_t	zc_jailid;
115 	dmu_objset_stats_t zc_objset_stats;
116 	struct drr_begin zc_begin_record;
117 	zinject_record_v15_t zc_inject_record;
118 } zfs_cmd_v15_t;
119 
120 typedef struct zinject_record_v28 {
121 	uint64_t	zi_objset;
122 	uint64_t	zi_object;
123 	uint64_t	zi_start;
124 	uint64_t	zi_end;
125 	uint64_t	zi_guid;
126 	uint32_t	zi_level;
127 	uint32_t	zi_error;
128 	uint64_t	zi_type;
129 	uint32_t	zi_freq;
130 	uint32_t	zi_failfast;
131 	char		zi_func[MAXNAMELEN];
132 	uint32_t	zi_iotype;
133 	int32_t		zi_duration;
134 	uint64_t	zi_timer;
135 } zinject_record_v28_t;
136 
137 typedef struct zfs_cmd_v28 {
138 	char		zc_name[MAXPATHLEN];
139 	char		zc_value[MAXPATHLEN * 2];
140 	char		zc_string[MAXNAMELEN];
141 	char		zc_top_ds[MAXPATHLEN];
142 	uint64_t	zc_guid;
143 	uint64_t	zc_nvlist_conf;		/* really (char *) */
144 	uint64_t	zc_nvlist_conf_size;
145 	uint64_t	zc_nvlist_src;		/* really (char *) */
146 	uint64_t	zc_nvlist_src_size;
147 	uint64_t	zc_nvlist_dst;		/* really (char *) */
148 	uint64_t	zc_nvlist_dst_size;
149 	uint64_t	zc_cookie;
150 	uint64_t	zc_objset_type;
151 	uint64_t	zc_perm_action;
152 	uint64_t 	zc_history;		/* really (char *) */
153 	uint64_t 	zc_history_len;
154 	uint64_t	zc_history_offset;
155 	uint64_t	zc_obj;
156 	uint64_t	zc_iflags;		/* internal to zfs(7fs) */
157 	zfs_share_t	zc_share;
158 	uint64_t	zc_jailid;
159 	dmu_objset_stats_t zc_objset_stats;
160 	struct drr_begin zc_begin_record;
161 	zinject_record_v28_t zc_inject_record;
162 	boolean_t	zc_defer_destroy;
163 	boolean_t	zc_temphold;
164 	uint64_t	zc_action_handle;
165 	int		zc_cleanup_fd;
166 	uint8_t		zc_simple;
167 	uint8_t		zc_pad[3];		/* alignment */
168 	uint64_t	zc_sendobj;
169 	uint64_t	zc_fromobj;
170 	uint64_t	zc_createtxg;
171 	zfs_stat_t	zc_stat;
172 } zfs_cmd_v28_t;
173 
174 typedef struct zinject_record_deadman {
175 	uint64_t	zi_objset;
176 	uint64_t	zi_object;
177 	uint64_t	zi_start;
178 	uint64_t	zi_end;
179 	uint64_t	zi_guid;
180 	uint32_t	zi_level;
181 	uint32_t	zi_error;
182 	uint64_t	zi_type;
183 	uint32_t	zi_freq;
184 	uint32_t	zi_failfast;
185 	char		zi_func[MAXNAMELEN];
186 	uint32_t	zi_iotype;
187 	int32_t		zi_duration;
188 	uint64_t	zi_timer;
189 	uint32_t	zi_cmd;
190 	uint32_t	zi_pad;
191 } zinject_record_deadman_t;
192 
193 typedef struct zfs_cmd_deadman {
194 	char		zc_name[MAXPATHLEN];
195 	char		zc_value[MAXPATHLEN * 2];
196 	char		zc_string[MAXNAMELEN];
197 	char		zc_top_ds[MAXPATHLEN];
198 	uint64_t	zc_guid;
199 	uint64_t	zc_nvlist_conf;		/* really (char *) */
200 	uint64_t	zc_nvlist_conf_size;
201 	uint64_t	zc_nvlist_src;		/* really (char *) */
202 	uint64_t	zc_nvlist_src_size;
203 	uint64_t	zc_nvlist_dst;		/* really (char *) */
204 	uint64_t	zc_nvlist_dst_size;
205 	uint64_t	zc_cookie;
206 	uint64_t	zc_objset_type;
207 	uint64_t	zc_perm_action;
208 	uint64_t 	zc_history;		/* really (char *) */
209 	uint64_t 	zc_history_len;
210 	uint64_t	zc_history_offset;
211 	uint64_t	zc_obj;
212 	uint64_t	zc_iflags;		/* internal to zfs(7fs) */
213 	zfs_share_t	zc_share;
214 	uint64_t	zc_jailid;
215 	dmu_objset_stats_t zc_objset_stats;
216 	struct drr_begin zc_begin_record;
217 	/* zc_inject_record doesn't change in libzfs_core */
218 	zinject_record_deadman_t zc_inject_record;
219 	boolean_t	zc_defer_destroy;
220 	boolean_t	zc_temphold;
221 	uint64_t	zc_action_handle;
222 	int		zc_cleanup_fd;
223 	uint8_t		zc_simple;
224 	uint8_t		zc_pad[3];		/* alignment */
225 	uint64_t	zc_sendobj;
226 	uint64_t	zc_fromobj;
227 	uint64_t	zc_createtxg;
228 	zfs_stat_t	zc_stat;
229 } zfs_cmd_deadman_t;
230 
231 typedef struct zfs_cmd_zcmd {
232 	char		zc_name[MAXPATHLEN];	/* name of pool or dataset */
233 	uint64_t	zc_nvlist_src;		/* really (char *) */
234 	uint64_t	zc_nvlist_src_size;
235 	uint64_t	zc_nvlist_dst;		/* really (char *) */
236 	uint64_t	zc_nvlist_dst_size;
237 	boolean_t	zc_nvlist_dst_filled;	/* put an nvlist in dst? */
238 	int		zc_pad2;
239 
240 	/*
241 	 * The following members are for legacy ioctls which haven't been
242 	 * converted to the new method.
243 	 */
244 	uint64_t	zc_history;		/* really (char *) */
245 	char		zc_value[MAXPATHLEN * 2];
246 	char		zc_string[MAXNAMELEN];
247 	uint64_t	zc_guid;
248 	uint64_t	zc_nvlist_conf;		/* really (char *) */
249 	uint64_t	zc_nvlist_conf_size;
250 	uint64_t	zc_cookie;
251 	uint64_t	zc_objset_type;
252 	uint64_t	zc_perm_action;
253 	uint64_t	zc_history_len;
254 	uint64_t	zc_history_offset;
255 	uint64_t	zc_obj;
256 	uint64_t	zc_iflags;		/* internal to zfs(7fs) */
257 	zfs_share_t	zc_share;
258 	uint64_t	zc_jailid;
259 	dmu_objset_stats_t zc_objset_stats;
260 	struct drr_begin zc_begin_record;
261 	zinject_record_deadman_t zc_inject_record;
262 	boolean_t	zc_defer_destroy;
263 	boolean_t	zc_temphold;
264 	uint64_t	zc_action_handle;
265 	int		zc_cleanup_fd;
266 	uint8_t		zc_simple;
267 	uint8_t		zc_pad[3];		/* alignment */
268 	uint64_t	zc_sendobj;
269 	uint64_t	zc_fromobj;
270 	uint64_t	zc_createtxg;
271 	zfs_stat_t	zc_stat;
272 } zfs_cmd_zcmd_t;
273 
274 typedef struct zfs_cmd_edbp {
275 	char		zc_name[MAXPATHLEN];	/* name of pool or dataset */
276 	uint64_t	zc_nvlist_src;		/* really (char *) */
277 	uint64_t	zc_nvlist_src_size;
278 	uint64_t	zc_nvlist_dst;		/* really (char *) */
279 	uint64_t	zc_nvlist_dst_size;
280 	boolean_t	zc_nvlist_dst_filled;	/* put an nvlist in dst? */
281 	int		zc_pad2;
282 
283 	/*
284 	 * The following members are for legacy ioctls which haven't been
285 	 * converted to the new method.
286 	 */
287 	uint64_t	zc_history;		/* really (char *) */
288 	char		zc_value[MAXPATHLEN * 2];
289 	char		zc_string[MAXNAMELEN];
290 	uint64_t	zc_guid;
291 	uint64_t	zc_nvlist_conf;		/* really (char *) */
292 	uint64_t	zc_nvlist_conf_size;
293 	uint64_t	zc_cookie;
294 	uint64_t	zc_objset_type;
295 	uint64_t	zc_perm_action;
296 	uint64_t	zc_history_len;
297 	uint64_t	zc_history_offset;
298 	uint64_t	zc_obj;
299 	uint64_t	zc_iflags;		/* internal to zfs(7fs) */
300 	zfs_share_t	zc_share;
301 	uint64_t	zc_jailid;
302 	dmu_objset_stats_t zc_objset_stats;
303 	struct drr_begin zc_begin_record;
304 	zinject_record_deadman_t zc_inject_record;
305 	uint32_t	zc_defer_destroy;
306 	uint32_t	zc_flags;
307 	uint64_t	zc_action_handle;
308 	int		zc_cleanup_fd;
309 	uint8_t		zc_simple;
310 	uint8_t		zc_pad[3];		/* alignment */
311 	uint64_t	zc_sendobj;
312 	uint64_t	zc_fromobj;
313 	uint64_t	zc_createtxg;
314 	zfs_stat_t	zc_stat;
315 } zfs_cmd_edbp_t;
316 
317 typedef struct zfs_cmd_resume {
318 	char		zc_name[MAXPATHLEN];	/* name of pool or dataset */
319 	uint64_t	zc_nvlist_src;		/* really (char *) */
320 	uint64_t	zc_nvlist_src_size;
321 	uint64_t	zc_nvlist_dst;		/* really (char *) */
322 	uint64_t	zc_nvlist_dst_size;
323 	boolean_t	zc_nvlist_dst_filled;	/* put an nvlist in dst? */
324 	int		zc_pad2;
325 
326 	/*
327 	 * The following members are for legacy ioctls which haven't been
328 	 * converted to the new method.
329 	 */
330 	uint64_t	zc_history;		/* really (char *) */
331 	char		zc_value[MAXPATHLEN * 2];
332 	char		zc_string[MAXNAMELEN];
333 	uint64_t	zc_guid;
334 	uint64_t	zc_nvlist_conf;		/* really (char *) */
335 	uint64_t	zc_nvlist_conf_size;
336 	uint64_t	zc_cookie;
337 	uint64_t	zc_objset_type;
338 	uint64_t	zc_perm_action;
339 	uint64_t	zc_history_len;
340 	uint64_t	zc_history_offset;
341 	uint64_t	zc_obj;
342 	uint64_t	zc_iflags;		/* internal to zfs(7fs) */
343 	zfs_share_t	zc_share;
344 	uint64_t	zc_jailid;
345 	dmu_objset_stats_t zc_objset_stats;
346 	dmu_replay_record_t zc_begin_record;
347 	zinject_record_deadman_t zc_inject_record;
348 	uint32_t	zc_defer_destroy;
349 	uint32_t	zc_flags;
350 	uint64_t	zc_action_handle;
351 	int		zc_cleanup_fd;
352 	uint8_t		zc_simple;
353 	boolean_t	zc_resumable;
354 	uint64_t	zc_sendobj;
355 	uint64_t	zc_fromobj;
356 	uint64_t	zc_createtxg;
357 	zfs_stat_t	zc_stat;
358 } zfs_cmd_resume_t;
359 
360 typedef struct zfs_cmd_inlanes {
361 	char		zc_name[MAXPATHLEN];	/* name of pool or dataset */
362 	uint64_t	zc_nvlist_src;		/* really (char *) */
363 	uint64_t	zc_nvlist_src_size;
364 	uint64_t	zc_nvlist_dst;		/* really (char *) */
365 	uint64_t	zc_nvlist_dst_size;
366 	boolean_t	zc_nvlist_dst_filled;	/* put an nvlist in dst? */
367 	int		zc_pad2;
368 
369 	/*
370 	 * The following members are for legacy ioctls which haven't been
371 	 * converted to the new method.
372 	 */
373 	uint64_t	zc_history;		/* really (char *) */
374 	char		zc_value[MAXPATHLEN * 2];
375 	char		zc_string[MAXNAMELEN];
376 	uint64_t	zc_guid;
377 	uint64_t	zc_nvlist_conf;		/* really (char *) */
378 	uint64_t	zc_nvlist_conf_size;
379 	uint64_t	zc_cookie;
380 	uint64_t	zc_objset_type;
381 	uint64_t	zc_perm_action;
382 	uint64_t	zc_history_len;
383 	uint64_t	zc_history_offset;
384 	uint64_t	zc_obj;
385 	uint64_t	zc_iflags;		/* internal to zfs(7fs) */
386 	zfs_share_t	zc_share;
387 	uint64_t	zc_jailid;
388 	dmu_objset_stats_t zc_objset_stats;
389 	dmu_replay_record_t zc_begin_record;
390 	zinject_record_t zc_inject_record;
391 	uint32_t	zc_defer_destroy;
392 	uint32_t	zc_flags;
393 	uint64_t	zc_action_handle;
394 	int		zc_cleanup_fd;
395 	uint8_t		zc_simple;
396 	boolean_t	zc_resumable;
397 	uint64_t	zc_sendobj;
398 	uint64_t	zc_fromobj;
399 	uint64_t	zc_createtxg;
400 	zfs_stat_t	zc_stat;
401 } zfs_cmd_inlanes_t;
402 
403 #ifdef _KERNEL
404 unsigned static long zfs_ioctl_v15_to_v28[] = {
405 	0,	/*  0 ZFS_IOC_POOL_CREATE */
406 	1,	/*  1 ZFS_IOC_POOL_DESTROY */
407 	2,	/*  2 ZFS_IOC_POOL_IMPORT */
408 	3,	/*  3 ZFS_IOC_POOL_EXPORT */
409 	4,	/*  4 ZFS_IOC_POOL_CONFIGS */
410 	5,	/*  5 ZFS_IOC_POOL_STATS */
411 	6,	/*  6 ZFS_IOC_POOL_TRYIMPORT */
412 	7,	/*  7 ZFS_IOC_POOL_SCRUB */
413 	8,	/*  8 ZFS_IOC_POOL_FREEZE */
414 	9,	/*  9 ZFS_IOC_POOL_UPGRADE */
415 	10,	/* 10 ZFS_IOC_POOL_GET_HISTORY */
416 	11,	/* 11 ZFS_IOC_VDEV_ADD */
417 	12,	/* 12 ZFS_IOC_VDEV_REMOVE */
418 	13,	/* 13 ZFS_IOC_VDEV_SET_STATE */
419 	14,	/* 14 ZFS_IOC_VDEV_ATTACH */
420 	15,	/* 15 ZFS_IOC_VDEV_DETACH */
421 	16,	/* 16 ZFS_IOC_VDEV_SETPATH */
422 	18,	/* 17 ZFS_IOC_OBJSET_STATS */
423 	19,	/* 18 ZFS_IOC_OBJSET_ZPLPROPS */
424 	20, 	/* 19 ZFS_IOC_DATASET_LIST_NEXT */
425 	21,	/* 20 ZFS_IOC_SNAPSHOT_LIST_NEXT */
426 	22,	/* 21 ZFS_IOC_SET_PROP */
427 	ZFS_IOC_COMPAT_PASS,	/* 22 ZFS_IOC_CREATE_MINOR */
428 	ZFS_IOC_COMPAT_PASS,	/* 23 ZFS_IOC_REMOVE_MINOR */
429 	23,	/* 24 ZFS_IOC_CREATE */
430 	24,	/* 25 ZFS_IOC_DESTROY */
431 	25,	/* 26 ZFS_IOC_ROLLBACK */
432 	26,	/* 27 ZFS_IOC_RENAME */
433 	27,	/* 28 ZFS_IOC_RECV */
434 	28,	/* 29 ZFS_IOC_SEND */
435 	29,	/* 30 ZFS_IOC_INJECT_FAULT */
436 	30,	/* 31 ZFS_IOC_CLEAR_FAULT */
437 	31,	/* 32 ZFS_IOC_INJECT_LIST_NEXT */
438 	32,	/* 33 ZFS_IOC_ERROR_LOG */
439 	33,	/* 34 ZFS_IOC_CLEAR */
440 	34,	/* 35 ZFS_IOC_PROMOTE */
441 	35,	/* 36 ZFS_IOC_DESTROY_SNAPS */
442 	36,	/* 37 ZFS_IOC_SNAPSHOT */
443 	37,	/* 38 ZFS_IOC_DSOBJ_TO_DSNAME */
444 	38,	/* 39 ZFS_IOC_OBJ_TO_PATH */
445 	39,	/* 40 ZFS_IOC_POOL_SET_PROPS */
446 	40,	/* 41 ZFS_IOC_POOL_GET_PROPS */
447 	41,	/* 42 ZFS_IOC_SET_FSACL */
448 	42,	/* 43 ZFS_IOC_GET_FSACL */
449 	ZFS_IOC_COMPAT_PASS,	/* 44 ZFS_IOC_ISCSI_PERM_CHECK */
450 	43,	/* 45 ZFS_IOC_SHARE */
451 	44,	/* 46 ZFS_IOC_IHNERIT_PROP */
452 	58,	/* 47 ZFS_IOC_JAIL */
453 	59,	/* 48 ZFS_IOC_UNJAIL */
454 	45,	/* 49 ZFS_IOC_SMB_ACL */
455 	46,	/* 50 ZFS_IOC_USERSPACE_ONE */
456 	47,	/* 51 ZFS_IOC_USERSPACE_MANY */
457 	48,	/* 52 ZFS_IOC_USERSPACE_UPGRADE */
458 	17,	/* 53 ZFS_IOC_SETFRU */
459 };
460 
461 #else	/* KERNEL */
462 unsigned static long zfs_ioctl_v28_to_v15[] = {
463 	0,	/*  0 ZFS_IOC_POOL_CREATE */
464 	1,	/*  1 ZFS_IOC_POOL_DESTROY */
465 	2,	/*  2 ZFS_IOC_POOL_IMPORT */
466 	3,	/*  3 ZFS_IOC_POOL_EXPORT */
467 	4,	/*  4 ZFS_IOC_POOL_CONFIGS */
468 	5,	/*  5 ZFS_IOC_POOL_STATS */
469 	6,	/*  6 ZFS_IOC_POOL_TRYIMPORT */
470 	7,	/*  7 ZFS_IOC_POOL_SCAN */
471 	8,	/*  8 ZFS_IOC_POOL_FREEZE */
472 	9,	/*  9 ZFS_IOC_POOL_UPGRADE */
473 	10,	/* 10 ZFS_IOC_POOL_GET_HISTORY */
474 	11,	/* 11 ZFS_IOC_VDEV_ADD */
475 	12,	/* 12 ZFS_IOC_VDEV_REMOVE */
476 	13,	/* 13 ZFS_IOC_VDEV_SET_STATE */
477 	14,	/* 14 ZFS_IOC_VDEV_ATTACH */
478 	15,	/* 15 ZFS_IOC_VDEV_DETACH */
479 	16,	/* 16 ZFS_IOC_VDEV_SETPATH */
480 	53,	/* 17 ZFS_IOC_VDEV_SETFRU */
481 	17,	/* 18 ZFS_IOC_OBJSET_STATS */
482 	18,	/* 19 ZFS_IOC_OBJSET_ZPLPROPS */
483 	19, 	/* 20 ZFS_IOC_DATASET_LIST_NEXT */
484 	20,	/* 21 ZFS_IOC_SNAPSHOT_LIST_NEXT */
485 	21,	/* 22 ZFS_IOC_SET_PROP */
486 	24,	/* 23 ZFS_IOC_CREATE */
487 	25,	/* 24 ZFS_IOC_DESTROY */
488 	26,	/* 25 ZFS_IOC_ROLLBACK */
489 	27,	/* 26 ZFS_IOC_RENAME */
490 	28,	/* 27 ZFS_IOC_RECV */
491 	29,	/* 28 ZFS_IOC_SEND */
492 	30,	/* 39 ZFS_IOC_INJECT_FAULT */
493 	31,	/* 30 ZFS_IOC_CLEAR_FAULT */
494 	32,	/* 31 ZFS_IOC_INJECT_LIST_NEXT */
495 	33,	/* 32 ZFS_IOC_ERROR_LOG */
496 	34,	/* 33 ZFS_IOC_CLEAR */
497 	35,	/* 34 ZFS_IOC_PROMOTE */
498 	36,	/* 35 ZFS_IOC_DESTROY_SNAPS */
499 	37,	/* 36 ZFS_IOC_SNAPSHOT */
500 	38,	/* 37 ZFS_IOC_DSOBJ_TO_DSNAME */
501 	39,	/* 38 ZFS_IOC_OBJ_TO_PATH */
502 	40,	/* 39 ZFS_IOC_POOL_SET_PROPS */
503 	41,	/* 40 ZFS_IOC_POOL_GET_PROPS */
504 	42,	/* 41 ZFS_IOC_SET_FSACL */
505 	43,	/* 42 ZFS_IOC_GET_FSACL */
506 	45,	/* 43 ZFS_IOC_SHARE */
507 	46,	/* 44 ZFS_IOC_IHNERIT_PROP */
508 	49,	/* 45 ZFS_IOC_SMB_ACL */
509 	50,	/* 46 ZFS_IOC_USERSPACE_ONE */
510 	51,	/* 47 ZFS_IOC_USERSPACE_MANY */
511 	52,	/* 48 ZFS_IOC_USERSPACE_UPGRADE */
512 	ZFS_IOC_COMPAT_FAIL,	/* 49 ZFS_IOC_HOLD */
513 	ZFS_IOC_COMPAT_FAIL,	/* 50 ZFS_IOC_RELEASE */
514 	ZFS_IOC_COMPAT_FAIL,	/* 51 ZFS_IOC_GET_HOLDS */
515 	ZFS_IOC_COMPAT_FAIL,	/* 52 ZFS_IOC_OBJSET_RECVD_PROPS */
516 	ZFS_IOC_COMPAT_FAIL,	/* 53 ZFS_IOC_VDEV_SPLIT */
517 	ZFS_IOC_COMPAT_FAIL,	/* 54 ZFS_IOC_NEXT_OBJ */
518 	ZFS_IOC_COMPAT_FAIL,	/* 55 ZFS_IOC_DIFF */
519 	ZFS_IOC_COMPAT_FAIL,	/* 56 ZFS_IOC_TMP_SNAPSHOT */
520 	ZFS_IOC_COMPAT_FAIL,	/* 57 ZFS_IOC_OBJ_TO_STATS */
521 	47,	/* 58 ZFS_IOC_JAIL */
522 	48,	/* 59 ZFS_IOC_UNJAIL */
523 };
524 #endif	/* ! _KERNEL */
525 
526 #ifdef _KERNEL
527 int zfs_ioctl_compat_pre(zfs_cmd_t *, int *, const int);
528 void zfs_ioctl_compat_post(zfs_cmd_t *, const int, const int);
529 nvlist_t *zfs_ioctl_compat_innvl(zfs_cmd_t *, nvlist_t *, const int,
530     const int);
531 nvlist_t *zfs_ioctl_compat_outnvl(zfs_cmd_t *, nvlist_t *, const int,
532     const int);
533 #else
534 int zcmd_ioctl_compat(int, int, zfs_cmd_t *, const int);
535 #endif	/* _KERNEL */
536 void zfs_cmd_compat_get(zfs_cmd_t *, caddr_t, const int);
537 void zfs_cmd_compat_put(zfs_cmd_t *, caddr_t, const int, const int);
538 
539 #ifdef	__cplusplus
540 }
541 #endif
542 
543 #endif	/* _SYS_ZFS_IOCTL_COMPAT_H */
544