This source file includes following definitions.
- xlog_assign_lsn
- xlog_get_cycle
- xfs_ilog_fbroot
- xfs_ilog_fext
- xfs_ilog_fdata
- xfs_log_dinode_size
- xfs_blft_to_flags
- xfs_blft_from_flags
- xfs_rui_log_format_sizeof
- xfs_cui_log_format_sizeof
- xfs_bui_log_format_sizeof
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5
6 #ifndef __XFS_LOG_FORMAT_H__
7 #define __XFS_LOG_FORMAT_H__
8
9 struct xfs_mount;
10 struct xfs_trans_res;
11
12
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15
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19
20
21
22 typedef uint32_t xlog_tid_t;
23
24 #define XLOG_MIN_ICLOGS 2
25 #define XLOG_MAX_ICLOGS 8
26 #define XLOG_HEADER_MAGIC_NUM 0xFEEDbabe
27 #define XLOG_VERSION_1 1
28 #define XLOG_VERSION_2 2
29 #define XLOG_VERSION_OKBITS (XLOG_VERSION_1 | XLOG_VERSION_2)
30 #define XLOG_MIN_RECORD_BSIZE (16*1024)
31 #define XLOG_BIG_RECORD_BSIZE (32*1024)
32 #define XLOG_MAX_RECORD_BSIZE (256*1024)
33 #define XLOG_HEADER_CYCLE_SIZE (32*1024)
34 #define XLOG_MIN_RECORD_BSHIFT 14
35 #define XLOG_BIG_RECORD_BSHIFT 15
36 #define XLOG_MAX_RECORD_BSHIFT 18
37 #define XLOG_BTOLSUNIT(log, b) (((b)+(log)->l_mp->m_sb.sb_logsunit-1) / \
38 (log)->l_mp->m_sb.sb_logsunit)
39 #define XLOG_LSUNITTOB(log, su) ((su) * (log)->l_mp->m_sb.sb_logsunit)
40
41 #define XLOG_HEADER_SIZE 512
42
43
44 #define XFS_MIN_LOG_FACTOR 3
45
46 #define XLOG_REC_SHIFT(log) \
47 BTOBB(1 << (xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? \
48 XLOG_MAX_RECORD_BSHIFT : XLOG_BIG_RECORD_BSHIFT))
49 #define XLOG_TOTAL_REC_SHIFT(log) \
50 BTOBB(XLOG_MAX_ICLOGS << (xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? \
51 XLOG_MAX_RECORD_BSHIFT : XLOG_BIG_RECORD_BSHIFT))
52
53
54 #define CYCLE_LSN(lsn) ((uint)((lsn)>>32))
55 #define BLOCK_LSN(lsn) ((uint)(lsn))
56
57
58 #define CYCLE_LSN_DISK(lsn) (((__be32 *)&(lsn))[0])
59
60 static inline xfs_lsn_t xlog_assign_lsn(uint cycle, uint block)
61 {
62 return ((xfs_lsn_t)cycle << 32) | block;
63 }
64
65 static inline uint xlog_get_cycle(char *ptr)
66 {
67 if (be32_to_cpu(*(__be32 *)ptr) == XLOG_HEADER_MAGIC_NUM)
68 return be32_to_cpu(*((__be32 *)ptr + 1));
69 else
70 return be32_to_cpu(*(__be32 *)ptr);
71 }
72
73
74 #define XFS_TRANSACTION 0x69
75 #define XFS_VOLUME 0x2
76 #define XFS_LOG 0xaa
77
78 #define XLOG_UNMOUNT_TYPE 0x556e
79
80
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83
84
85
86
87 struct xfs_unmount_log_format {
88 uint16_t magic;
89 uint16_t pad1;
90 uint32_t pad2;
91 };
92
93
94 #define XLOG_REG_TYPE_BFORMAT 1
95 #define XLOG_REG_TYPE_BCHUNK 2
96 #define XLOG_REG_TYPE_EFI_FORMAT 3
97 #define XLOG_REG_TYPE_EFD_FORMAT 4
98 #define XLOG_REG_TYPE_IFORMAT 5
99 #define XLOG_REG_TYPE_ICORE 6
100 #define XLOG_REG_TYPE_IEXT 7
101 #define XLOG_REG_TYPE_IBROOT 8
102 #define XLOG_REG_TYPE_ILOCAL 9
103 #define XLOG_REG_TYPE_IATTR_EXT 10
104 #define XLOG_REG_TYPE_IATTR_BROOT 11
105 #define XLOG_REG_TYPE_IATTR_LOCAL 12
106 #define XLOG_REG_TYPE_QFORMAT 13
107 #define XLOG_REG_TYPE_DQUOT 14
108 #define XLOG_REG_TYPE_QUOTAOFF 15
109 #define XLOG_REG_TYPE_LRHEADER 16
110 #define XLOG_REG_TYPE_UNMOUNT 17
111 #define XLOG_REG_TYPE_COMMIT 18
112 #define XLOG_REG_TYPE_TRANSHDR 19
113 #define XLOG_REG_TYPE_ICREATE 20
114 #define XLOG_REG_TYPE_RUI_FORMAT 21
115 #define XLOG_REG_TYPE_RUD_FORMAT 22
116 #define XLOG_REG_TYPE_CUI_FORMAT 23
117 #define XLOG_REG_TYPE_CUD_FORMAT 24
118 #define XLOG_REG_TYPE_BUI_FORMAT 25
119 #define XLOG_REG_TYPE_BUD_FORMAT 26
120 #define XLOG_REG_TYPE_MAX 26
121
122
123
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125
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130
131
132
133 #define XLOG_START_TRANS 0x01
134 #define XLOG_COMMIT_TRANS 0x02
135 #define XLOG_CONTINUE_TRANS 0x04
136 #define XLOG_WAS_CONT_TRANS 0x08
137 #define XLOG_END_TRANS 0x10
138 #define XLOG_UNMOUNT_TRANS 0x20
139
140
141 typedef struct xlog_op_header {
142 __be32 oh_tid;
143 __be32 oh_len;
144 __u8 oh_clientid;
145 __u8 oh_flags;
146 __u16 oh_res2;
147 } xlog_op_header_t;
148
149
150 #define XLOG_FMT_UNKNOWN 0
151 #define XLOG_FMT_LINUX_LE 1
152 #define XLOG_FMT_LINUX_BE 2
153 #define XLOG_FMT_IRIX_BE 3
154
155
156 #ifdef XFS_NATIVE_HOST
157 #define XLOG_FMT XLOG_FMT_LINUX_BE
158 #else
159 #define XLOG_FMT XLOG_FMT_LINUX_LE
160 #endif
161
162 typedef struct xlog_rec_header {
163 __be32 h_magicno;
164 __be32 h_cycle;
165 __be32 h_version;
166 __be32 h_len;
167 __be64 h_lsn;
168 __be64 h_tail_lsn;
169 __le32 h_crc;
170 __be32 h_prev_block;
171 __be32 h_num_logops;
172 __be32 h_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE];
173
174 __be32 h_fmt;
175 uuid_t h_fs_uuid;
176 __be32 h_size;
177 } xlog_rec_header_t;
178
179 typedef struct xlog_rec_ext_header {
180 __be32 xh_cycle;
181 __be32 xh_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE];
182 } xlog_rec_ext_header_t;
183
184
185
186
187 typedef union xlog_in_core2 {
188 xlog_rec_header_t hic_header;
189 xlog_rec_ext_header_t hic_xheader;
190 char hic_sector[XLOG_HEADER_SIZE];
191 } xlog_in_core_2_t;
192
193
194 typedef struct xfs_log_iovec {
195 void *i_addr;
196 int i_len;
197 uint i_type;
198 } xfs_log_iovec_t;
199
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210
211
212 typedef struct xfs_trans_header {
213 uint th_magic;
214 uint th_type;
215 int32_t th_tid;
216 uint th_num_items;
217 } xfs_trans_header_t;
218
219 #define XFS_TRANS_HEADER_MAGIC 0x5452414e
220
221
222
223
224 #define XFS_TRANS_CHECKPOINT 40
225
226
227
228
229 #define XFS_LI_EFI 0x1236
230 #define XFS_LI_EFD 0x1237
231 #define XFS_LI_IUNLINK 0x1238
232 #define XFS_LI_INODE 0x123b
233 #define XFS_LI_BUF 0x123c
234 #define XFS_LI_DQUOT 0x123d
235 #define XFS_LI_QUOTAOFF 0x123e
236 #define XFS_LI_ICREATE 0x123f
237 #define XFS_LI_RUI 0x1240
238 #define XFS_LI_RUD 0x1241
239 #define XFS_LI_CUI 0x1242
240 #define XFS_LI_CUD 0x1243
241 #define XFS_LI_BUI 0x1244
242 #define XFS_LI_BUD 0x1245
243
244 #define XFS_LI_TYPE_DESC \
245 { XFS_LI_EFI, "XFS_LI_EFI" }, \
246 { XFS_LI_EFD, "XFS_LI_EFD" }, \
247 { XFS_LI_IUNLINK, "XFS_LI_IUNLINK" }, \
248 { XFS_LI_INODE, "XFS_LI_INODE" }, \
249 { XFS_LI_BUF, "XFS_LI_BUF" }, \
250 { XFS_LI_DQUOT, "XFS_LI_DQUOT" }, \
251 { XFS_LI_QUOTAOFF, "XFS_LI_QUOTAOFF" }, \
252 { XFS_LI_ICREATE, "XFS_LI_ICREATE" }, \
253 { XFS_LI_RUI, "XFS_LI_RUI" }, \
254 { XFS_LI_RUD, "XFS_LI_RUD" }, \
255 { XFS_LI_CUI, "XFS_LI_CUI" }, \
256 { XFS_LI_CUD, "XFS_LI_CUD" }, \
257 { XFS_LI_BUI, "XFS_LI_BUI" }, \
258 { XFS_LI_BUD, "XFS_LI_BUD" }
259
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264
265
266
267
268 struct xfs_inode_log_format {
269 uint16_t ilf_type;
270 uint16_t ilf_size;
271 uint32_t ilf_fields;
272 uint16_t ilf_asize;
273 uint16_t ilf_dsize;
274 uint32_t ilf_pad;
275 uint64_t ilf_ino;
276 union {
277 uint32_t ilfu_rdev;
278 uint8_t __pad[16];
279 } ilf_u;
280 int64_t ilf_blkno;
281 int32_t ilf_len;
282 int32_t ilf_boffset;
283 };
284
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287
288
289
290 struct xfs_inode_log_format_32 {
291 uint16_t ilf_type;
292 uint16_t ilf_size;
293 uint32_t ilf_fields;
294 uint16_t ilf_asize;
295 uint16_t ilf_dsize;
296 uint64_t ilf_ino;
297 union {
298 uint32_t ilfu_rdev;
299 uint8_t __pad[16];
300 } ilf_u;
301 int64_t ilf_blkno;
302 int32_t ilf_len;
303 int32_t ilf_boffset;
304 } __attribute__((packed));
305
306
307
308
309
310 #define XFS_ILOG_CORE 0x001
311 #define XFS_ILOG_DDATA 0x002
312 #define XFS_ILOG_DEXT 0x004
313 #define XFS_ILOG_DBROOT 0x008
314 #define XFS_ILOG_DEV 0x010
315 #define XFS_ILOG_UUID 0x020
316 #define XFS_ILOG_ADATA 0x040
317 #define XFS_ILOG_AEXT 0x080
318 #define XFS_ILOG_ABROOT 0x100
319 #define XFS_ILOG_DOWNER 0x200
320 #define XFS_ILOG_AOWNER 0x400
321
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326
327
328
329 #define XFS_ILOG_TIMESTAMP 0x4000
330
331 #define XFS_ILOG_NONCORE (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \
332 XFS_ILOG_DBROOT | XFS_ILOG_DEV | \
333 XFS_ILOG_ADATA | XFS_ILOG_AEXT | \
334 XFS_ILOG_ABROOT | XFS_ILOG_DOWNER | \
335 XFS_ILOG_AOWNER)
336
337 #define XFS_ILOG_DFORK (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \
338 XFS_ILOG_DBROOT)
339
340 #define XFS_ILOG_AFORK (XFS_ILOG_ADATA | XFS_ILOG_AEXT | \
341 XFS_ILOG_ABROOT)
342
343 #define XFS_ILOG_ALL (XFS_ILOG_CORE | XFS_ILOG_DDATA | \
344 XFS_ILOG_DEXT | XFS_ILOG_DBROOT | \
345 XFS_ILOG_DEV | XFS_ILOG_ADATA | \
346 XFS_ILOG_AEXT | XFS_ILOG_ABROOT | \
347 XFS_ILOG_TIMESTAMP | XFS_ILOG_DOWNER | \
348 XFS_ILOG_AOWNER)
349
350 static inline int xfs_ilog_fbroot(int w)
351 {
352 return (w == XFS_DATA_FORK ? XFS_ILOG_DBROOT : XFS_ILOG_ABROOT);
353 }
354
355 static inline int xfs_ilog_fext(int w)
356 {
357 return (w == XFS_DATA_FORK ? XFS_ILOG_DEXT : XFS_ILOG_AEXT);
358 }
359
360 static inline int xfs_ilog_fdata(int w)
361 {
362 return (w == XFS_DATA_FORK ? XFS_ILOG_DDATA : XFS_ILOG_ADATA);
363 }
364
365
366
367
368
369
370
371 typedef struct xfs_ictimestamp {
372 int32_t t_sec;
373 int32_t t_nsec;
374 } xfs_ictimestamp_t;
375
376
377
378
379
380 struct xfs_log_dinode {
381 uint16_t di_magic;
382 uint16_t di_mode;
383 int8_t di_version;
384 int8_t di_format;
385 uint8_t di_pad3[2];
386 uint32_t di_uid;
387 uint32_t di_gid;
388 uint32_t di_nlink;
389 uint16_t di_projid_lo;
390 uint16_t di_projid_hi;
391 uint8_t di_pad[6];
392 uint16_t di_flushiter;
393 xfs_ictimestamp_t di_atime;
394 xfs_ictimestamp_t di_mtime;
395 xfs_ictimestamp_t di_ctime;
396 xfs_fsize_t di_size;
397 xfs_rfsblock_t di_nblocks;
398 xfs_extlen_t di_extsize;
399 xfs_extnum_t di_nextents;
400 xfs_aextnum_t di_anextents;
401 uint8_t di_forkoff;
402 int8_t di_aformat;
403 uint32_t di_dmevmask;
404 uint16_t di_dmstate;
405 uint16_t di_flags;
406 uint32_t di_gen;
407
408
409 xfs_agino_t di_next_unlinked;
410
411
412 uint32_t di_crc;
413 uint64_t di_changecount;
414 xfs_lsn_t di_lsn;
415 uint64_t di_flags2;
416 uint32_t di_cowextsize;
417 uint8_t di_pad2[12];
418
419
420 xfs_ictimestamp_t di_crtime;
421 xfs_ino_t di_ino;
422 uuid_t di_uuid;
423
424
425 };
426
427 static inline uint xfs_log_dinode_size(int version)
428 {
429 if (version == 3)
430 return sizeof(struct xfs_log_dinode);
431 return offsetof(struct xfs_log_dinode, di_next_unlinked);
432 }
433
434
435
436
437
438
439 #define XFS_BLF_CHUNK 128
440 #define XFS_BLF_SHIFT 7
441 #define BIT_TO_WORD_SHIFT 5
442 #define NBWORD (NBBY * sizeof(unsigned int))
443
444
445
446
447
448 #define XFS_BLF_INODE_BUF (1<<0)
449
450
451
452
453
454 #define XFS_BLF_CANCEL (1<<1)
455
456
457
458
459
460 #define XFS_BLF_UDQUOT_BUF (1<<2)
461 #define XFS_BLF_PDQUOT_BUF (1<<3)
462 #define XFS_BLF_GDQUOT_BUF (1<<4)
463
464
465
466
467
468
469 #define XFS_BLF_DATAMAP_SIZE ((XFS_MAX_BLOCKSIZE / XFS_BLF_CHUNK) / NBWORD)
470
471 typedef struct xfs_buf_log_format {
472 unsigned short blf_type;
473 unsigned short blf_size;
474 unsigned short blf_flags;
475 unsigned short blf_len;
476 int64_t blf_blkno;
477 unsigned int blf_map_size;
478 unsigned int blf_data_map[XFS_BLF_DATAMAP_SIZE];
479 } xfs_buf_log_format_t;
480
481
482
483
484
485
486
487
488
489 #define XFS_BLFT_BITS 5
490 #define XFS_BLFT_SHIFT 11
491 #define XFS_BLFT_MASK (((1 << XFS_BLFT_BITS) - 1) << XFS_BLFT_SHIFT)
492
493 enum xfs_blft {
494 XFS_BLFT_UNKNOWN_BUF = 0,
495 XFS_BLFT_UDQUOT_BUF,
496 XFS_BLFT_PDQUOT_BUF,
497 XFS_BLFT_GDQUOT_BUF,
498 XFS_BLFT_BTREE_BUF,
499 XFS_BLFT_AGF_BUF,
500 XFS_BLFT_AGFL_BUF,
501 XFS_BLFT_AGI_BUF,
502 XFS_BLFT_DINO_BUF,
503 XFS_BLFT_SYMLINK_BUF,
504 XFS_BLFT_DIR_BLOCK_BUF,
505 XFS_BLFT_DIR_DATA_BUF,
506 XFS_BLFT_DIR_FREE_BUF,
507 XFS_BLFT_DIR_LEAF1_BUF,
508 XFS_BLFT_DIR_LEAFN_BUF,
509 XFS_BLFT_DA_NODE_BUF,
510 XFS_BLFT_ATTR_LEAF_BUF,
511 XFS_BLFT_ATTR_RMT_BUF,
512 XFS_BLFT_SB_BUF,
513 XFS_BLFT_RTBITMAP_BUF,
514 XFS_BLFT_RTSUMMARY_BUF,
515 XFS_BLFT_MAX_BUF = (1 << XFS_BLFT_BITS),
516 };
517
518 static inline void
519 xfs_blft_to_flags(struct xfs_buf_log_format *blf, enum xfs_blft type)
520 {
521 ASSERT(type > XFS_BLFT_UNKNOWN_BUF && type < XFS_BLFT_MAX_BUF);
522 blf->blf_flags &= ~XFS_BLFT_MASK;
523 blf->blf_flags |= ((type << XFS_BLFT_SHIFT) & XFS_BLFT_MASK);
524 }
525
526 static inline uint16_t
527 xfs_blft_from_flags(struct xfs_buf_log_format *blf)
528 {
529 return (blf->blf_flags & XFS_BLFT_MASK) >> XFS_BLFT_SHIFT;
530 }
531
532
533
534
535 typedef struct xfs_extent {
536 xfs_fsblock_t ext_start;
537 xfs_extlen_t ext_len;
538 } xfs_extent_t;
539
540
541
542
543
544
545
546 typedef struct xfs_extent_32 {
547 uint64_t ext_start;
548 uint32_t ext_len;
549 } __attribute__((packed)) xfs_extent_32_t;
550
551 typedef struct xfs_extent_64 {
552 uint64_t ext_start;
553 uint32_t ext_len;
554 uint32_t ext_pad;
555 } xfs_extent_64_t;
556
557
558
559
560
561
562 typedef struct xfs_efi_log_format {
563 uint16_t efi_type;
564 uint16_t efi_size;
565 uint32_t efi_nextents;
566 uint64_t efi_id;
567 xfs_extent_t efi_extents[1];
568 } xfs_efi_log_format_t;
569
570 typedef struct xfs_efi_log_format_32 {
571 uint16_t efi_type;
572 uint16_t efi_size;
573 uint32_t efi_nextents;
574 uint64_t efi_id;
575 xfs_extent_32_t efi_extents[1];
576 } __attribute__((packed)) xfs_efi_log_format_32_t;
577
578 typedef struct xfs_efi_log_format_64 {
579 uint16_t efi_type;
580 uint16_t efi_size;
581 uint32_t efi_nextents;
582 uint64_t efi_id;
583 xfs_extent_64_t efi_extents[1];
584 } xfs_efi_log_format_64_t;
585
586
587
588
589
590
591 typedef struct xfs_efd_log_format {
592 uint16_t efd_type;
593 uint16_t efd_size;
594 uint32_t efd_nextents;
595 uint64_t efd_efi_id;
596 xfs_extent_t efd_extents[1];
597 } xfs_efd_log_format_t;
598
599 typedef struct xfs_efd_log_format_32 {
600 uint16_t efd_type;
601 uint16_t efd_size;
602 uint32_t efd_nextents;
603 uint64_t efd_efi_id;
604 xfs_extent_32_t efd_extents[1];
605 } __attribute__((packed)) xfs_efd_log_format_32_t;
606
607 typedef struct xfs_efd_log_format_64 {
608 uint16_t efd_type;
609 uint16_t efd_size;
610 uint32_t efd_nextents;
611 uint64_t efd_efi_id;
612 xfs_extent_64_t efd_extents[1];
613 } xfs_efd_log_format_64_t;
614
615
616
617
618 struct xfs_map_extent {
619 uint64_t me_owner;
620 uint64_t me_startblock;
621 uint64_t me_startoff;
622 uint32_t me_len;
623 uint32_t me_flags;
624 };
625
626
627 #define XFS_RMAP_EXTENT_MAP 1
628 #define XFS_RMAP_EXTENT_MAP_SHARED 2
629 #define XFS_RMAP_EXTENT_UNMAP 3
630 #define XFS_RMAP_EXTENT_UNMAP_SHARED 4
631 #define XFS_RMAP_EXTENT_CONVERT 5
632 #define XFS_RMAP_EXTENT_CONVERT_SHARED 6
633 #define XFS_RMAP_EXTENT_ALLOC 7
634 #define XFS_RMAP_EXTENT_FREE 8
635 #define XFS_RMAP_EXTENT_TYPE_MASK 0xFF
636
637 #define XFS_RMAP_EXTENT_ATTR_FORK (1U << 31)
638 #define XFS_RMAP_EXTENT_BMBT_BLOCK (1U << 30)
639 #define XFS_RMAP_EXTENT_UNWRITTEN (1U << 29)
640
641 #define XFS_RMAP_EXTENT_FLAGS (XFS_RMAP_EXTENT_TYPE_MASK | \
642 XFS_RMAP_EXTENT_ATTR_FORK | \
643 XFS_RMAP_EXTENT_BMBT_BLOCK | \
644 XFS_RMAP_EXTENT_UNWRITTEN)
645
646
647
648
649
650
651 struct xfs_rui_log_format {
652 uint16_t rui_type;
653 uint16_t rui_size;
654 uint32_t rui_nextents;
655 uint64_t rui_id;
656 struct xfs_map_extent rui_extents[];
657 };
658
659 static inline size_t
660 xfs_rui_log_format_sizeof(
661 unsigned int nr)
662 {
663 return sizeof(struct xfs_rui_log_format) +
664 nr * sizeof(struct xfs_map_extent);
665 }
666
667
668
669
670
671
672 struct xfs_rud_log_format {
673 uint16_t rud_type;
674 uint16_t rud_size;
675 uint32_t __pad;
676 uint64_t rud_rui_id;
677 };
678
679
680
681
682 struct xfs_phys_extent {
683 uint64_t pe_startblock;
684 uint32_t pe_len;
685 uint32_t pe_flags;
686 };
687
688
689
690 #define XFS_REFCOUNT_EXTENT_TYPE_MASK 0xFF
691
692 #define XFS_REFCOUNT_EXTENT_FLAGS (XFS_REFCOUNT_EXTENT_TYPE_MASK)
693
694
695
696
697
698
699 struct xfs_cui_log_format {
700 uint16_t cui_type;
701 uint16_t cui_size;
702 uint32_t cui_nextents;
703 uint64_t cui_id;
704 struct xfs_phys_extent cui_extents[];
705 };
706
707 static inline size_t
708 xfs_cui_log_format_sizeof(
709 unsigned int nr)
710 {
711 return sizeof(struct xfs_cui_log_format) +
712 nr * sizeof(struct xfs_phys_extent);
713 }
714
715
716
717
718
719
720 struct xfs_cud_log_format {
721 uint16_t cud_type;
722 uint16_t cud_size;
723 uint32_t __pad;
724 uint64_t cud_cui_id;
725 };
726
727
728
729
730
731
732
733 #define XFS_BMAP_EXTENT_TYPE_MASK 0xFF
734
735 #define XFS_BMAP_EXTENT_ATTR_FORK (1U << 31)
736 #define XFS_BMAP_EXTENT_UNWRITTEN (1U << 30)
737
738 #define XFS_BMAP_EXTENT_FLAGS (XFS_BMAP_EXTENT_TYPE_MASK | \
739 XFS_BMAP_EXTENT_ATTR_FORK | \
740 XFS_BMAP_EXTENT_UNWRITTEN)
741
742
743
744
745
746
747 struct xfs_bui_log_format {
748 uint16_t bui_type;
749 uint16_t bui_size;
750 uint32_t bui_nextents;
751 uint64_t bui_id;
752 struct xfs_map_extent bui_extents[];
753 };
754
755 static inline size_t
756 xfs_bui_log_format_sizeof(
757 unsigned int nr)
758 {
759 return sizeof(struct xfs_bui_log_format) +
760 nr * sizeof(struct xfs_map_extent);
761 }
762
763
764
765
766
767
768 struct xfs_bud_log_format {
769 uint16_t bud_type;
770 uint16_t bud_size;
771 uint32_t __pad;
772 uint64_t bud_bui_id;
773 };
774
775
776
777
778
779
780
781 typedef struct xfs_dq_logformat {
782 uint16_t qlf_type;
783 uint16_t qlf_size;
784 xfs_dqid_t qlf_id;
785 int64_t qlf_blkno;
786 int32_t qlf_len;
787 uint32_t qlf_boffset;
788 } xfs_dq_logformat_t;
789
790
791
792
793
794
795
796
797
798 typedef struct xfs_qoff_logformat {
799 unsigned short qf_type;
800 unsigned short qf_size;
801 unsigned int qf_flags;
802 char qf_pad[12];
803 } xfs_qoff_logformat_t;
804
805
806
807
808 #define XFS_UQUOTA_ACCT 0x0001
809 #define XFS_UQUOTA_ENFD 0x0002
810 #define XFS_UQUOTA_CHKD 0x0004
811 #define XFS_PQUOTA_ACCT 0x0008
812 #define XFS_OQUOTA_ENFD 0x0010
813 #define XFS_OQUOTA_CHKD 0x0020
814 #define XFS_GQUOTA_ACCT 0x0040
815
816
817
818
819
820 #define XFS_GQUOTA_ENFD 0x0080
821 #define XFS_GQUOTA_CHKD 0x0100
822 #define XFS_PQUOTA_ENFD 0x0200
823 #define XFS_PQUOTA_CHKD 0x0400
824
825 #define XFS_ALL_QUOTA_ACCT \
826 (XFS_UQUOTA_ACCT | XFS_GQUOTA_ACCT | XFS_PQUOTA_ACCT)
827 #define XFS_ALL_QUOTA_ENFD \
828 (XFS_UQUOTA_ENFD | XFS_GQUOTA_ENFD | XFS_PQUOTA_ENFD)
829 #define XFS_ALL_QUOTA_CHKD \
830 (XFS_UQUOTA_CHKD | XFS_GQUOTA_CHKD | XFS_PQUOTA_CHKD)
831
832 #define XFS_MOUNT_QUOTA_ALL (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\
833 XFS_UQUOTA_CHKD|XFS_GQUOTA_ACCT|\
834 XFS_GQUOTA_ENFD|XFS_GQUOTA_CHKD|\
835 XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD|\
836 XFS_PQUOTA_CHKD)
837
838
839
840
841
842
843
844
845 struct xfs_icreate_log {
846 uint16_t icl_type;
847 uint16_t icl_size;
848 __be32 icl_ag;
849 __be32 icl_agbno;
850 __be32 icl_count;
851 __be32 icl_isize;
852 __be32 icl_length;
853 __be32 icl_gen;
854 };
855
856 #endif