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NEX-5272 KRRP: replicate snapshot properties
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Alexey Komarov <alexey.komarov@nexenta.com>
Reviewed by: Alex Aizman <alex.aizman@nexenta.com>
NEX-5268 WBC: add sysevent migration-done
Reviewed by: Alek Pinchuk <alek.pinchuk@nexenta.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
6358 A faulted pool with only unavailable vdevs triggers assertion failure in libzfs
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Andrew Stormont <andyjstormont@gmail.com>
Reviewed by: Serban Maduta <serban.maduta@gmail.com>
Approved by: Dan McDonald <danmcd@omniti.com>
6393 zfs receive a full send as a clone
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Richard Elling <Richard.Elling@RichardElling.com>
Approved by: Dan McDonald <danmcd@omniti.com>
2605 want to resume interrupted zfs send
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Richard Elling <Richard.Elling@RichardElling.com>
Reviewed by: Xin Li <delphij@freebsd.org>
Reviewed by: Arne Jansen <sensille@gmx.net>
Approved by: Dan McDonald <danmcd@omniti.com>
5746 more checksumming in zfs send
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Bayard Bell <buffer.g.overflow@gmail.com>
Approved by: Albert Lee <trisk@omniti.com>
Bug 10481 - Dry run option in 'zfs send' isn't the same as in NexentaStor 3.1
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--- old/usr/src/uts/common/fs/zfs/sys/zfs_ioctl.h
+++ new/usr/src/uts/common/fs/zfs/sys/zfs_ioctl.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21 /*
22 22 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
23 23 * Copyright (c) 2011-2012 Pawel Jakub Dawidek. All rights reserved.
24 24 * Copyright (c) 2012, 2017 by Delphix. All rights reserved.
25 + * Copyright 2016 Nexenta Systems, Inc. All rights reserved.
25 26 * Copyright 2016 RackTop Systems.
26 27 * Copyright (c) 2014 Integros [integros.com]
27 28 */
28 29
29 30 #ifndef _SYS_ZFS_IOCTL_H
30 31 #define _SYS_ZFS_IOCTL_H
31 32
32 33 #include <sys/cred.h>
33 34 #include <sys/dmu.h>
34 35 #include <sys/zio.h>
35 36 #include <sys/dsl_deleg.h>
36 37 #include <sys/spa.h>
37 38 #include <sys/zfs_stat.h>
38 39
39 40 #ifdef _KERNEL
40 41 #include <sys/nvpair.h>
41 42 #endif /* _KERNEL */
42 43
43 44 #ifdef __cplusplus
44 45 extern "C" {
45 46 #endif
46 47
47 48 /*
48 49 * The structures in this file are passed between userland and the
49 50 * kernel. Userland may be running a 32-bit process, while the kernel
50 51 * is 64-bit. Therefore, these structures need to compile the same in
51 52 * 32-bit and 64-bit. This means not using type "long", and adding
52 53 * explicit padding so that the 32-bit structure will not be packed more
53 54 * tightly than the 64-bit structure (which requires 64-bit alignment).
54 55 */
55 56
56 57 /*
57 58 * Property values for snapdir
58 59 */
59 60 #define ZFS_SNAPDIR_HIDDEN 0
60 61 #define ZFS_SNAPDIR_VISIBLE 1
61 62
62 63 /*
63 64 * Field manipulation macros for the drr_versioninfo field of the
64 65 * send stream header.
65 66 */
66 67
67 68 /*
68 69 * Header types for zfs send streams.
69 70 */
70 71 typedef enum drr_headertype {
71 72 DMU_SUBSTREAM = 0x1,
72 73 DMU_COMPOUNDSTREAM = 0x2
73 74 } drr_headertype_t;
74 75
75 76 #define DMU_GET_STREAM_HDRTYPE(vi) BF64_GET((vi), 0, 2)
76 77 #define DMU_SET_STREAM_HDRTYPE(vi, x) BF64_SET((vi), 0, 2, x)
77 78
78 79 #define DMU_GET_FEATUREFLAGS(vi) BF64_GET((vi), 2, 30)
79 80 #define DMU_SET_FEATUREFLAGS(vi, x) BF64_SET((vi), 2, 30, x)
80 81
81 82 /*
82 83 * Feature flags for zfs send streams (flags in drr_versioninfo)
83 84 */
84 85
85 86 #define DMU_BACKUP_FEATURE_DEDUP (1 << 0)
86 87 #define DMU_BACKUP_FEATURE_DEDUPPROPS (1 << 1)
87 88 #define DMU_BACKUP_FEATURE_SA_SPILL (1 << 2)
88 89 /* flags #3 - #15 are reserved for incompatible closed-source implementations */
89 90 #define DMU_BACKUP_FEATURE_EMBED_DATA (1 << 16)
90 91 #define DMU_BACKUP_FEATURE_LZ4 (1 << 17)
91 92 /* flag #18 is reserved for a Delphix feature */
92 93 #define DMU_BACKUP_FEATURE_LARGE_BLOCKS (1 << 19)
93 94 #define DMU_BACKUP_FEATURE_RESUMING (1 << 20)
94 95 /* flag #21 is reserved for a Delphix feature */
95 96 #define DMU_BACKUP_FEATURE_COMPRESSED (1 << 22)
96 97 /* flag #23 is reserved for the large dnode feature */
97 98
98 99 /*
99 100 * Mask of all supported backup features
100 101 */
101 102 #define DMU_BACKUP_FEATURE_MASK (DMU_BACKUP_FEATURE_DEDUP | \
102 103 DMU_BACKUP_FEATURE_DEDUPPROPS | DMU_BACKUP_FEATURE_SA_SPILL | \
103 104 DMU_BACKUP_FEATURE_EMBED_DATA | DMU_BACKUP_FEATURE_LZ4 | \
104 105 DMU_BACKUP_FEATURE_RESUMING | \
105 106 DMU_BACKUP_FEATURE_LARGE_BLOCKS | \
106 107 DMU_BACKUP_FEATURE_COMPRESSED)
107 108
108 109 /* Are all features in the given flag word currently supported? */
109 110 #define DMU_STREAM_SUPPORTED(x) (!((x) & ~DMU_BACKUP_FEATURE_MASK))
110 111
111 112 typedef enum dmu_send_resume_token_version {
112 113 ZFS_SEND_RESUME_TOKEN_VERSION = 1
113 114 } dmu_send_resume_token_version_t;
114 115
115 116 /*
116 117 * The drr_versioninfo field of the dmu_replay_record has the
117 118 * following layout:
118 119 *
119 120 * 64 56 48 40 32 24 16 8 0
120 121 * +-------+-------+-------+-------+-------+-------+-------+-------+
121 122 * | reserved | feature-flags |C|S|
122 123 * +-------+-------+-------+-------+-------+-------+-------+-------+
123 124 *
124 125 * The low order two bits indicate the header type: SUBSTREAM (0x1)
125 126 * or COMPOUNDSTREAM (0x2). Using two bits for this is historical:
126 127 * this field used to be a version number, where the two version types
127 128 * were 1 and 2. Using two bits for this allows earlier versions of
128 129 * the code to be able to recognize send streams that don't use any
129 130 * of the features indicated by feature flags.
130 131 */
131 132
132 133 #define DMU_BACKUP_MAGIC 0x2F5bacbacULL
133 134
134 135 /*
135 136 * Send stream flags. Bits 24-31 are reserved for vendor-specific
136 137 * implementations and should not be used.
137 138 */
138 139 #define DRR_FLAG_CLONE (1<<0)
139 140 #define DRR_FLAG_CI_DATA (1<<1)
140 141 /*
141 142 * This send stream, if it is a full send, includes the FREE and FREEOBJECT
142 143 * records that are created by the sending process. This means that the send
143 144 * stream can be received as a clone, even though it is not an incremental.
144 145 * This is not implemented as a feature flag, because the receiving side does
145 146 * not need to have implemented it to receive this stream; it is fully backwards
146 147 * compatible. We need a flag, though, because full send streams without it
147 148 * cannot necessarily be received as a clone correctly.
148 149 */
149 150 #define DRR_FLAG_FREERECORDS (1<<2)
150 151
151 152 /*
152 153 * flags in the drr_checksumflags field in the DRR_WRITE and
153 154 * DRR_WRITE_BYREF blocks
154 155 */
155 156 #define DRR_CHECKSUM_DEDUP (1<<0)
156 157
157 158 #define DRR_IS_DEDUP_CAPABLE(flags) ((flags) & DRR_CHECKSUM_DEDUP)
158 159
159 160 /* deal with compressed drr_write replay records */
160 161 #define DRR_WRITE_COMPRESSED(drrw) ((drrw)->drr_compressiontype != 0)
161 162 #define DRR_WRITE_PAYLOAD_SIZE(drrw) \
162 163 (DRR_WRITE_COMPRESSED(drrw) ? (drrw)->drr_compressed_size : \
163 164 (drrw)->drr_logical_size)
164 165
165 166 /*
166 167 * zfs ioctl command structure
167 168 */
168 169 typedef struct dmu_replay_record {
169 170 enum {
170 171 DRR_BEGIN, DRR_OBJECT, DRR_FREEOBJECTS,
171 172 DRR_WRITE, DRR_FREE, DRR_END, DRR_WRITE_BYREF,
172 173 DRR_SPILL, DRR_WRITE_EMBEDDED, DRR_NUMTYPES
173 174 } drr_type;
174 175 uint32_t drr_payloadlen;
175 176 union {
176 177 struct drr_begin {
177 178 uint64_t drr_magic;
178 179 uint64_t drr_versioninfo; /* was drr_version */
179 180 uint64_t drr_creation_time;
180 181 dmu_objset_type_t drr_type;
181 182 uint32_t drr_flags;
182 183 uint64_t drr_toguid;
183 184 uint64_t drr_fromguid;
184 185 char drr_toname[MAXNAMELEN];
185 186 } drr_begin;
186 187 struct drr_end {
187 188 zio_cksum_t drr_checksum;
188 189 uint64_t drr_toguid;
189 190 } drr_end;
190 191 struct drr_object {
191 192 uint64_t drr_object;
192 193 dmu_object_type_t drr_type;
193 194 dmu_object_type_t drr_bonustype;
194 195 uint32_t drr_blksz;
195 196 uint32_t drr_bonuslen;
196 197 uint8_t drr_checksumtype;
197 198 uint8_t drr_compress;
198 199 uint8_t drr_pad[6];
199 200 uint64_t drr_toguid;
200 201 /* bonus content follows */
201 202 } drr_object;
202 203 struct drr_freeobjects {
203 204 uint64_t drr_firstobj;
204 205 uint64_t drr_numobjs;
205 206 uint64_t drr_toguid;
206 207 } drr_freeobjects;
207 208 struct drr_write {
208 209 uint64_t drr_object;
209 210 dmu_object_type_t drr_type;
210 211 uint32_t drr_pad;
211 212 uint64_t drr_offset;
212 213 uint64_t drr_logical_size;
213 214 uint64_t drr_toguid;
214 215 uint8_t drr_checksumtype;
215 216 uint8_t drr_checksumflags;
216 217 uint8_t drr_compressiontype;
217 218 uint8_t drr_pad2[5];
218 219 /* deduplication key */
219 220 ddt_key_t drr_key;
220 221 /* only nonzero if drr_compressiontype is not 0 */
221 222 uint64_t drr_compressed_size;
222 223 /* content follows */
223 224 } drr_write;
224 225 struct drr_free {
225 226 uint64_t drr_object;
226 227 uint64_t drr_offset;
227 228 uint64_t drr_length;
228 229 uint64_t drr_toguid;
229 230 } drr_free;
230 231 struct drr_write_byref {
231 232 /* where to put the data */
232 233 uint64_t drr_object;
233 234 uint64_t drr_offset;
234 235 uint64_t drr_length;
235 236 uint64_t drr_toguid;
236 237 /* where to find the prior copy of the data */
237 238 uint64_t drr_refguid;
238 239 uint64_t drr_refobject;
239 240 uint64_t drr_refoffset;
240 241 /* properties of the data */
241 242 uint8_t drr_checksumtype;
242 243 uint8_t drr_checksumflags;
243 244 uint8_t drr_pad2[6];
244 245 ddt_key_t drr_key; /* deduplication key */
245 246 } drr_write_byref;
246 247 struct drr_spill {
247 248 uint64_t drr_object;
248 249 uint64_t drr_length;
249 250 uint64_t drr_toguid;
250 251 uint64_t drr_pad[4]; /* needed for crypto */
251 252 /* spill data follows */
252 253 } drr_spill;
253 254 struct drr_write_embedded {
254 255 uint64_t drr_object;
255 256 uint64_t drr_offset;
256 257 /* logical length, should equal blocksize */
257 258 uint64_t drr_length;
258 259 uint64_t drr_toguid;
259 260 uint8_t drr_compression;
260 261 uint8_t drr_etype;
261 262 uint8_t drr_pad[6];
262 263 uint32_t drr_lsize; /* uncompressed size of payload */
263 264 uint32_t drr_psize; /* compr. (real) size of payload */
264 265 /* (possibly compressed) content follows */
265 266 } drr_write_embedded;
266 267
267 268 /*
268 269 * Nore: drr_checksum is overlaid with all record types
269 270 * except DRR_BEGIN. Therefore its (non-pad) members
270 271 * must not overlap with members from the other structs.
271 272 * We accomplish this by putting its members at the very
272 273 * end of the struct.
273 274 */
274 275 struct drr_checksum {
275 276 uint64_t drr_pad[34];
276 277 /*
277 278 * fletcher-4 checksum of everything preceding the
278 279 * checksum.
279 280 */
280 281 zio_cksum_t drr_checksum;
281 282 } drr_checksum;
282 283 } drr_u;
283 284 } dmu_replay_record_t;
284 285
285 286 /* diff record range types */
286 287 typedef enum diff_type {
287 288 DDR_NONE = 0x1,
288 289 DDR_INUSE = 0x2,
289 290 DDR_FREE = 0x4
290 291 } diff_type_t;
291 292
292 293 /*
293 294 * The diff reports back ranges of free or in-use objects.
294 295 */
295 296 typedef struct dmu_diff_record {
296 297 uint64_t ddr_type;
297 298 uint64_t ddr_first;
298 299 uint64_t ddr_last;
299 300 } dmu_diff_record_t;
300 301
301 302 typedef struct zinject_record {
302 303 uint64_t zi_objset;
303 304 uint64_t zi_object;
304 305 uint64_t zi_start;
305 306 uint64_t zi_end;
306 307 uint64_t zi_guid;
307 308 uint32_t zi_level;
308 309 uint32_t zi_error;
309 310 uint64_t zi_type;
310 311 uint32_t zi_freq;
311 312 uint32_t zi_failfast;
312 313 char zi_func[MAXNAMELEN];
313 314 uint32_t zi_iotype;
314 315 int32_t zi_duration;
315 316 uint64_t zi_timer;
316 317 uint64_t zi_nlanes;
317 318 uint32_t zi_cmd;
318 319 uint32_t zi_pad;
319 320 } zinject_record_t;
320 321
321 322 #define ZINJECT_NULL 0x1
322 323 #define ZINJECT_FLUSH_ARC 0x2
323 324 #define ZINJECT_UNLOAD_SPA 0x4
324 325
325 326 typedef enum zinject_type {
326 327 ZINJECT_UNINITIALIZED,
327 328 ZINJECT_DATA_FAULT,
328 329 ZINJECT_DEVICE_FAULT,
329 330 ZINJECT_LABEL_FAULT,
330 331 ZINJECT_IGNORED_WRITES,
331 332 ZINJECT_PANIC,
332 333 ZINJECT_DELAY_IO,
333 334 } zinject_type_t;
334 335
335 336 typedef struct zfs_share {
336 337 uint64_t z_exportdata;
337 338 uint64_t z_sharedata;
338 339 uint64_t z_sharetype; /* 0 = share, 1 = unshare */
339 340 uint64_t z_sharemax; /* max length of share string */
340 341 } zfs_share_t;
341 342
342 343 /*
343 344 * ZFS file systems may behave the usual, POSIX-compliant way, where
344 345 * name lookups are case-sensitive. They may also be set up so that
345 346 * all the name lookups are case-insensitive, or so that only some
346 347 * lookups, the ones that set an FIGNORECASE flag, are case-insensitive.
347 348 */
348 349 typedef enum zfs_case {
349 350 ZFS_CASE_SENSITIVE,
350 351 ZFS_CASE_INSENSITIVE,
351 352 ZFS_CASE_MIXED
352 353 } zfs_case_t;
353 354
354 355 /*
355 356 * Note: this struct must have the same layout in 32-bit and 64-bit, so
356 357 * that 32-bit processes (like /sbin/zfs) can pass it to the 64-bit
357 358 * kernel. Therefore, we add padding to it so that no "hidden" padding
358 359 * is automatically added on 64-bit (but not on 32-bit).
359 360 */
360 361 typedef struct zfs_cmd {
361 362 char zc_name[MAXPATHLEN]; /* name of pool or dataset */
362 363 uint64_t zc_nvlist_src; /* really (char *) */
363 364 uint64_t zc_nvlist_src_size;
364 365 uint64_t zc_nvlist_dst; /* really (char *) */
365 366 uint64_t zc_nvlist_dst_size;
366 367 boolean_t zc_nvlist_dst_filled; /* put an nvlist in dst? */
367 368 int zc_pad2;
368 369
369 370 /*
370 371 * The following members are for legacy ioctls which haven't been
371 372 * converted to the new method.
372 373 */
373 374 uint64_t zc_history; /* really (char *) */
374 375 char zc_value[MAXPATHLEN * 2];
375 376 char zc_string[MAXNAMELEN];
376 377 uint64_t zc_guid;
377 378 uint64_t zc_nvlist_conf; /* really (char *) */
378 379 uint64_t zc_nvlist_conf_size;
379 380 uint64_t zc_cookie;
380 381 uint64_t zc_objset_type;
381 382 uint64_t zc_perm_action;
382 383 uint64_t zc_history_len;
383 384 uint64_t zc_history_offset;
384 385 uint64_t zc_obj;
385 386 uint64_t zc_iflags; /* internal to zfs(7fs) */
386 387 zfs_share_t zc_share;
387 388 dmu_objset_stats_t zc_objset_stats;
388 389 dmu_replay_record_t zc_begin_record;
389 390 zinject_record_t zc_inject_record;
390 391 uint32_t zc_defer_destroy;
391 392 uint32_t zc_flags;
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392 393 uint64_t zc_action_handle;
393 394 int zc_cleanup_fd;
394 395 uint8_t zc_simple;
395 396 uint8_t zc_pad3[3];
396 397 boolean_t zc_resumable;
397 398 uint32_t zc_pad4;
398 399 uint64_t zc_sendobj;
399 400 uint64_t zc_fromobj;
400 401 uint64_t zc_createtxg;
401 402 zfs_stat_t zc_stat;
403 + uint64_t zc_sendcounter;
404 + boolean_t zc_sendsize;
402 405 } zfs_cmd_t;
403 406
404 407 typedef struct zfs_useracct {
405 408 char zu_domain[256];
406 409 uid_t zu_rid;
407 410 uint32_t zu_pad;
408 411 uint64_t zu_space;
409 412 } zfs_useracct_t;
410 413
411 414 #define ZFSDEV_MAX_MINOR (1 << 16)
412 415 #define ZFS_MIN_MINOR (ZFSDEV_MAX_MINOR + 1)
413 416
414 417 #define ZPOOL_EXPORT_AFTER_SPLIT 0x1
415 418
419 +#define ZFS_EVENT_CHANNEL "com.nexenta:zfs"
420 +#define ZFS_EC_STATUS "status.zfs"
421 +#define ZPOOL_EC_STATUS "status.zpool"
422 +
423 +void zfs_event_post(const char *subclass,
424 + const char *operation, nvlist_t *ev_data);
425 +int zfs_ioc_set_prop_impl(char *name, nvlist_t *props,
426 + boolean_t received, nvlist_t **out_errors);
427 +
428 +
416 429 #ifdef _KERNEL
417 430 struct objset;
418 431 struct zfsvfs;
419 432
420 433 typedef struct zfs_creat {
421 434 nvlist_t *zct_zplprops;
422 435 nvlist_t *zct_props;
423 436 } zfs_creat_t;
424 437
425 438 extern dev_info_t *zfs_dip;
426 439
427 440 extern int zfs_secpolicy_snapshot_perms(const char *, cred_t *);
428 441 extern int zfs_secpolicy_rename_perms(const char *, const char *, cred_t *);
429 442 extern int zfs_secpolicy_destroy_perms(const char *, cred_t *);
430 443 extern int zfs_busy(void);
431 444 extern void zfs_unmount_snap(const char *);
432 445 extern void zfs_destroy_unmount_origin(const char *);
433 446 extern int getzfsvfs_impl(struct objset *, struct zfsvfs **);
434 447 extern int getzfsvfs(const char *, struct zfsvfs **);
435 448
436 449 /*
437 450 * ZFS minor numbers can refer to either a control device instance or
438 451 * a zvol. Depending on the value of zss_type, zss_data points to either
439 452 * a zvol_state_t or a zfs_onexit_t.
440 453 */
441 454 enum zfs_soft_state_type {
442 455 ZSST_ZVOL,
443 456 ZSST_CTLDEV
444 457 };
445 458
446 459 typedef struct zfs_soft_state {
447 460 enum zfs_soft_state_type zss_type;
448 461 void *zss_data;
449 462 } zfs_soft_state_t;
450 463
451 464 extern void *zfsdev_get_soft_state(minor_t minor,
452 465 enum zfs_soft_state_type which);
453 466 extern minor_t zfsdev_minor_alloc(void);
454 467
455 468 extern void *zfsdev_state;
456 469 extern kmutex_t zfsdev_state_lock;
457 470
458 471 #endif /* _KERNEL */
459 472
460 473 #ifdef __cplusplus
461 474 }
462 475 #endif
463 476
464 477 #endif /* _SYS_ZFS_IOCTL_H */
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