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37b3b4d6 | 1 | // SPDX-License-Identifier: GPL-2.0 |
cc085d77 DC |
2 | /* |
3 | * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. | |
4 | * All Rights Reserved. | |
cc085d77 DC |
5 | */ |
6 | #ifndef __XFS_LOG_FORMAT_H__ | |
7 | #define __XFS_LOG_FORMAT_H__ | |
8 | ||
88cd79be DC |
9 | struct xfs_mount; |
10 | struct xfs_trans_res; | |
11 | ||
2d4bfb91 DC |
12 | /* |
13 | * On-disk Log Format definitions. | |
14 | * | |
15 | * This file contains all the on-disk format definitions used within the log. It | |
16 | * includes the physical log structure itself, as well as all the log item | |
17 | * format structures that are written into the log and intepreted by log | |
18 | * recovery. We start with the physical log format definitions, and then work | |
19 | * through all the log items definitions and everything they encode into the | |
20 | * log. | |
21 | */ | |
4a492e72 | 22 | typedef uint32_t xlog_tid_t; |
cc085d77 DC |
23 | |
24 | #define XLOG_MIN_ICLOGS 2 | |
25 | #define XLOG_MAX_ICLOGS 8 | |
26 | #define XLOG_HEADER_MAGIC_NUM 0xFEEDbabe /* Invalid cycle number */ | |
27 | #define XLOG_VERSION_1 1 | |
28 | #define XLOG_VERSION_2 2 /* Large IClogs, Log sunit */ | |
29 | #define XLOG_VERSION_OKBITS (XLOG_VERSION_1 | XLOG_VERSION_2) | |
30 | #define XLOG_MIN_RECORD_BSIZE (16*1024) /* eventually 32k */ | |
31 | #define XLOG_BIG_RECORD_BSIZE (32*1024) /* 32k buffers */ | |
32 | #define XLOG_MAX_RECORD_BSIZE (256*1024) | |
33 | #define XLOG_HEADER_CYCLE_SIZE (32*1024) /* cycle data in header */ | |
34 | #define XLOG_MIN_RECORD_BSHIFT 14 /* 16384 == 1 << 14 */ | |
35 | #define XLOG_BIG_RECORD_BSHIFT 15 /* 32k == 1 << 15 */ | |
36 | #define XLOG_MAX_RECORD_BSHIFT 18 /* 256k == 1 << 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 | ||
88cd79be DC |
43 | /* Minimum number of transactions that must fit in the log (defined by mkfs) */ |
44 | #define XFS_MIN_LOG_FACTOR 3 | |
45 | ||
cc085d77 DC |
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 | /* get lsn fields */ | |
54 | #define CYCLE_LSN(lsn) ((uint)((lsn)>>32)) | |
55 | #define BLOCK_LSN(lsn) ((uint)(lsn)) | |
56 | ||
57 | /* this is used in a spot where we might otherwise double-endian-flip */ | |
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 | /* Log Clients */ | |
74 | #define XFS_TRANSACTION 0x69 | |
75 | #define XFS_VOLUME 0x2 | |
76 | #define XFS_LOG 0xaa | |
77 | ||
78 | #define XLOG_UNMOUNT_TYPE 0x556e /* Un for Unmount */ | |
79 | ||
ecefbcbf DW |
80 | /* |
81 | * Log item for unmount records. | |
82 | * | |
83 | * The unmount record used to have a string "Unmount filesystem--" in the | |
84 | * data section where the "Un" was really a magic number (XLOG_UNMOUNT_TYPE). | |
85 | * We just write the magic number now; see xfs_log_unmount_write. | |
86 | */ | |
87 | struct xfs_unmount_log_format { | |
88 | uint16_t magic; /* XLOG_UNMOUNT_TYPE */ | |
89 | uint16_t pad1; | |
90 | uint32_t pad2; /* may as well make it 64 bits */ | |
91 | }; | |
92 | ||
cc085d77 DC |
93 | /* Region types for iovec's i_type */ |
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 | |
e2d7f10f DW |
114 | #define XLOG_REG_TYPE_RUI_FORMAT 21 |
115 | #define XLOG_REG_TYPE_RUD_FORMAT 22 | |
a5a35c0d DW |
116 | #define XLOG_REG_TYPE_CUI_FORMAT 23 |
117 | #define XLOG_REG_TYPE_CUD_FORMAT 24 | |
0f7dadcf DW |
118 | #define XLOG_REG_TYPE_BUI_FORMAT 25 |
119 | #define XLOG_REG_TYPE_BUD_FORMAT 26 | |
120 | #define XLOG_REG_TYPE_MAX 26 | |
cc085d77 DC |
121 | |
122 | /* | |
123 | * Flags to log operation header | |
124 | * | |
125 | * The first write of a new transaction will be preceded with a start | |
126 | * record, XLOG_START_TRANS. Once a transaction is committed, a commit | |
127 | * record is written, XLOG_COMMIT_TRANS. If a single region can not fit into | |
128 | * the remainder of the current active in-core log, it is split up into | |
129 | * multiple regions. Each partial region will be marked with a | |
130 | * XLOG_CONTINUE_TRANS until the last one, which gets marked with XLOG_END_TRANS. | |
131 | * | |
132 | */ | |
133 | #define XLOG_START_TRANS 0x01 /* Start a new transaction */ | |
134 | #define XLOG_COMMIT_TRANS 0x02 /* Commit this transaction */ | |
135 | #define XLOG_CONTINUE_TRANS 0x04 /* Cont this trans into new region */ | |
136 | #define XLOG_WAS_CONT_TRANS 0x08 /* Cont this trans into new region */ | |
137 | #define XLOG_END_TRANS 0x10 /* End a continued transaction */ | |
138 | #define XLOG_UNMOUNT_TRANS 0x20 /* Unmount a filesystem transaction */ | |
139 | ||
140 | ||
141 | typedef struct xlog_op_header { | |
142 | __be32 oh_tid; /* transaction id of operation : 4 b */ | |
143 | __be32 oh_len; /* bytes in data region : 4 b */ | |
144 | __u8 oh_clientid; /* who sent me this : 1 b */ | |
145 | __u8 oh_flags; /* : 1 b */ | |
146 | __u16 oh_res2; /* 32 bit align : 2 b */ | |
147 | } xlog_op_header_t; | |
148 | ||
cc085d77 DC |
149 | /* valid values for h_fmt */ |
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 | /* our fmt */ | |
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; /* log record (LR) identifier : 4 */ | |
164 | __be32 h_cycle; /* write cycle of log : 4 */ | |
165 | __be32 h_version; /* LR version : 4 */ | |
166 | __be32 h_len; /* len in bytes; should be 64-bit aligned: 4 */ | |
167 | __be64 h_lsn; /* lsn of this LR : 8 */ | |
168 | __be64 h_tail_lsn; /* lsn of 1st LR w/ buffers not committed: 8 */ | |
169 | __le32 h_crc; /* crc of log record : 4 */ | |
170 | __be32 h_prev_block; /* block number to previous LR : 4 */ | |
171 | __be32 h_num_logops; /* number of log operations in this LR : 4 */ | |
172 | __be32 h_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; | |
173 | /* new fields */ | |
174 | __be32 h_fmt; /* format of log record : 4 */ | |
175 | uuid_t h_fs_uuid; /* uuid of FS : 16 */ | |
176 | __be32 h_size; /* iclog size : 4 */ | |
177 | } xlog_rec_header_t; | |
178 | ||
179 | typedef struct xlog_rec_ext_header { | |
180 | __be32 xh_cycle; /* write cycle of log : 4 */ | |
181 | __be32 xh_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; /* : 256 */ | |
182 | } xlog_rec_ext_header_t; | |
183 | ||
184 | /* | |
185 | * Quite misnamed, because this union lays out the actual on-disk log buffer. | |
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 | /* not an on-disk structure, but needed by log recovery in userspace */ | |
194 | typedef struct xfs_log_iovec { | |
195 | void *i_addr; /* beginning address of region */ | |
196 | int i_len; /* length in bytes of region */ | |
197 | uint i_type; /* type of region */ | |
198 | } xfs_log_iovec_t; | |
199 | ||
2d4bfb91 | 200 | |
e18b098f DC |
201 | /* |
202 | * Transaction Header definitions. | |
203 | * | |
204 | * This is the structure written in the log at the head of every transaction. It | |
205 | * identifies the type and id of the transaction, and contains the number of | |
206 | * items logged by the transaction so we know how many to expect during | |
207 | * recovery. | |
208 | * | |
209 | * Do not change the below structure without redoing the code in | |
210 | * xlog_recover_add_to_trans() and xlog_recover_add_to_cont_trans(). | |
211 | */ | |
212 | typedef struct xfs_trans_header { | |
213 | uint th_magic; /* magic number */ | |
214 | uint th_type; /* transaction type */ | |
4a492e72 | 215 | int32_t th_tid; /* transaction id (unused) */ |
e18b098f DC |
216 | uint th_num_items; /* num items logged by trans */ |
217 | } xfs_trans_header_t; | |
218 | ||
219 | #define XFS_TRANS_HEADER_MAGIC 0x5452414e /* TRAN */ | |
220 | ||
8e954254 CH |
221 | /* |
222 | * The only type valid for th_type in CIL-enabled file system logs: | |
223 | */ | |
224 | #define XFS_TRANS_CHECKPOINT 40 | |
225 | ||
e18b098f DC |
226 | /* |
227 | * Log item types. | |
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 /* aligned ino chunks, var-size ibufs */ | |
233 | #define XFS_LI_BUF 0x123c /* v2 bufs, variable sized inode bufs */ | |
234 | #define XFS_LI_DQUOT 0x123d | |
235 | #define XFS_LI_QUOTAOFF 0x123e | |
236 | #define XFS_LI_ICREATE 0x123f | |
e2d7f10f DW |
237 | #define XFS_LI_RUI 0x1240 /* rmap update intent */ |
238 | #define XFS_LI_RUD 0x1241 | |
a5a35c0d DW |
239 | #define XFS_LI_CUI 0x1242 /* refcount update intent */ |
240 | #define XFS_LI_CUD 0x1243 | |
0f7dadcf DW |
241 | #define XFS_LI_BUI 0x1244 /* bmbt update intent */ |
242 | #define XFS_LI_BUD 0x1245 | |
e18b098f DC |
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" }, \ | |
e2d7f10f DW |
252 | { XFS_LI_ICREATE, "XFS_LI_ICREATE" }, \ |
253 | { XFS_LI_RUI, "XFS_LI_RUI" }, \ | |
a5a35c0d DW |
254 | { XFS_LI_RUD, "XFS_LI_RUD" }, \ |
255 | { XFS_LI_CUI, "XFS_LI_CUI" }, \ | |
0f7dadcf DW |
256 | { XFS_LI_CUD, "XFS_LI_CUD" }, \ |
257 | { XFS_LI_BUI, "XFS_LI_BUI" }, \ | |
258 | { XFS_LI_BUD, "XFS_LI_BUD" } | |
e18b098f | 259 | |
2d4bfb91 DC |
260 | /* |
261 | * Inode Log Item Format definitions. | |
262 | * | |
263 | * This is the structure used to lay out an inode log item in the | |
264 | * log. The size of the inline data/extents/b-tree root to be logged | |
265 | * (if any) is indicated in the ilf_dsize field. Changes to this structure | |
266 | * must be added on to the end. | |
267 | */ | |
e784bcd5 | 268 | struct xfs_inode_log_format { |
4a492e72 DW |
269 | uint16_t ilf_type; /* inode log item type */ |
270 | uint16_t ilf_size; /* size of this item */ | |
271 | uint32_t ilf_fields; /* flags for fields logged */ | |
272 | uint16_t ilf_asize; /* size of attr d/ext/root */ | |
273 | uint16_t ilf_dsize; /* size of data/ext/root */ | |
87daa553 | 274 | uint32_t ilf_pad; /* pad for 64 bit boundary */ |
4a492e72 | 275 | uint64_t ilf_ino; /* inode number */ |
2d4bfb91 | 276 | union { |
4a492e72 | 277 | uint32_t ilfu_rdev; /* rdev value for dev inode*/ |
04842327 | 278 | uint8_t __pad[16]; /* unused */ |
2d4bfb91 | 279 | } ilf_u; |
4a492e72 DW |
280 | int64_t ilf_blkno; /* blkno of inode buffer */ |
281 | int32_t ilf_len; /* len of inode buffer */ | |
282 | int32_t ilf_boffset; /* off of inode in buffer */ | |
e784bcd5 | 283 | }; |
2d4bfb91 | 284 | |
87daa553 DC |
285 | /* |
286 | * Old 32 bit systems will log in this format without the 64 bit | |
287 | * alignment padding. Recovery will detect this and convert it to the | |
288 | * correct format. | |
289 | */ | |
290 | struct xfs_inode_log_format_32 { | |
4a492e72 DW |
291 | uint16_t ilf_type; /* inode log item type */ |
292 | uint16_t ilf_size; /* size of this item */ | |
293 | uint32_t ilf_fields; /* flags for fields logged */ | |
294 | uint16_t ilf_asize; /* size of attr d/ext/root */ | |
295 | uint16_t ilf_dsize; /* size of data/ext/root */ | |
4a492e72 | 296 | uint64_t ilf_ino; /* inode number */ |
2d4bfb91 | 297 | union { |
4a492e72 | 298 | uint32_t ilfu_rdev; /* rdev value for dev inode*/ |
04842327 | 299 | uint8_t __pad[16]; /* unused */ |
2d4bfb91 | 300 | } ilf_u; |
4a492e72 DW |
301 | int64_t ilf_blkno; /* blkno of inode buffer */ |
302 | int32_t ilf_len; /* len of inode buffer */ | |
303 | int32_t ilf_boffset; /* off of inode in buffer */ | |
87daa553 | 304 | } __attribute__((packed)); |
2d4bfb91 | 305 | |
138659f1 | 306 | |
2d4bfb91 DC |
307 | /* |
308 | * Flags for xfs_trans_log_inode flags field. | |
309 | */ | |
310 | #define XFS_ILOG_CORE 0x001 /* log standard inode fields */ | |
311 | #define XFS_ILOG_DDATA 0x002 /* log i_df.if_data */ | |
312 | #define XFS_ILOG_DEXT 0x004 /* log i_df.if_extents */ | |
313 | #define XFS_ILOG_DBROOT 0x008 /* log i_df.i_broot */ | |
314 | #define XFS_ILOG_DEV 0x010 /* log the dev field */ | |
95817f59 | 315 | #define XFS_ILOG_UUID 0x020 /* added long ago, but never used */ |
2d4bfb91 DC |
316 | #define XFS_ILOG_ADATA 0x040 /* log i_af.if_data */ |
317 | #define XFS_ILOG_AEXT 0x080 /* log i_af.if_extents */ | |
318 | #define XFS_ILOG_ABROOT 0x100 /* log i_af.i_broot */ | |
9c6ebc42 DC |
319 | #define XFS_ILOG_DOWNER 0x200 /* change the data fork owner on replay */ |
320 | #define XFS_ILOG_AOWNER 0x400 /* change the attr fork owner on replay */ | |
2d4bfb91 DC |
321 | |
322 | ||
323 | /* | |
324 | * The timestamps are dirty, but not necessarily anything else in the inode | |
325 | * core. Unlike the other fields above this one must never make it to disk | |
326 | * in the ilf_fields of the inode_log_format, but is purely store in-memory in | |
327 | * ili_fields in the inode_log_item. | |
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 | \ | |
95817f59 CH |
333 | XFS_ILOG_ADATA | XFS_ILOG_AEXT | \ |
334 | XFS_ILOG_ABROOT | XFS_ILOG_DOWNER | \ | |
335 | XFS_ILOG_AOWNER) | |
2d4bfb91 DC |
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 | \ | |
95817f59 CH |
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) | |
2d4bfb91 DC |
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 | * Incore version of the on-disk inode core structures. We log this directly | |
367 | * into the journal in host CPU format (for better or worse) and as such | |
368 | * directly mirrors the xfs_dinode structure as it must contain all the same | |
369 | * information. | |
370 | */ | |
371 | typedef struct xfs_ictimestamp { | |
4a492e72 DW |
372 | int32_t t_sec; /* timestamp seconds */ |
373 | int32_t t_nsec; /* timestamp nanoseconds */ | |
2d4bfb91 DC |
374 | } xfs_ictimestamp_t; |
375 | ||
376 | /* | |
138659f1 DC |
377 | * Define the format of the inode core that is logged. This structure must be |
378 | * kept identical to struct xfs_dinode except for the endianness annotations. | |
2d4bfb91 | 379 | */ |
138659f1 | 380 | struct xfs_log_dinode { |
4a492e72 DW |
381 | uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */ |
382 | uint16_t di_mode; /* mode and type of file */ | |
383 | int8_t di_version; /* inode version */ | |
384 | int8_t di_format; /* format of di_c data */ | |
385 | uint8_t di_pad3[2]; /* unused in v2/3 inodes */ | |
386 | uint32_t di_uid; /* owner's user id */ | |
387 | uint32_t di_gid; /* owner's group id */ | |
388 | uint32_t di_nlink; /* number of links to file */ | |
389 | uint16_t di_projid_lo; /* lower part of owner's project id */ | |
390 | uint16_t di_projid_hi; /* higher part of owner's project id */ | |
391 | uint8_t di_pad[6]; /* unused, zeroed space */ | |
392 | uint16_t di_flushiter; /* incremented on flush */ | |
2d4bfb91 DC |
393 | xfs_ictimestamp_t di_atime; /* time last accessed */ |
394 | xfs_ictimestamp_t di_mtime; /* time last modified */ | |
395 | xfs_ictimestamp_t di_ctime; /* time created/inode modified */ | |
396 | xfs_fsize_t di_size; /* number of bytes in file */ | |
5a35bf2c | 397 | xfs_rfsblock_t di_nblocks; /* # of direct & btree blocks used */ |
2d4bfb91 DC |
398 | xfs_extlen_t di_extsize; /* basic/minimum extent size for file */ |
399 | xfs_extnum_t di_nextents; /* number of extents in data fork */ | |
400 | xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/ | |
4a492e72 DW |
401 | uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ |
402 | int8_t di_aformat; /* format of attr fork's data */ | |
403 | uint32_t di_dmevmask; /* DMIG event mask */ | |
404 | uint16_t di_dmstate; /* DMIG state info */ | |
405 | uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ | |
406 | uint32_t di_gen; /* generation number */ | |
2d4bfb91 DC |
407 | |
408 | /* di_next_unlinked is the only non-core field in the old dinode */ | |
409 | xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */ | |
410 | ||
411 | /* start of the extended dinode, writable fields */ | |
4a492e72 DW |
412 | uint32_t di_crc; /* CRC of the inode */ |
413 | uint64_t di_changecount; /* number of attribute changes */ | |
2d4bfb91 | 414 | xfs_lsn_t di_lsn; /* flush sequence */ |
4a492e72 DW |
415 | uint64_t di_flags2; /* more random flags */ |
416 | uint32_t di_cowextsize; /* basic cow extent size for file */ | |
417 | uint8_t di_pad2[12]; /* more padding for future expansion */ | |
2d4bfb91 DC |
418 | |
419 | /* fields only written to during inode creation */ | |
420 | xfs_ictimestamp_t di_crtime; /* time created */ | |
421 | xfs_ino_t di_ino; /* inode number */ | |
422 | uuid_t di_uuid; /* UUID of the filesystem */ | |
423 | ||
424 | /* structure must be padded to 64 bit alignment */ | |
138659f1 | 425 | }; |
2d4bfb91 | 426 | |
138659f1 | 427 | static inline uint xfs_log_dinode_size(int version) |
2d4bfb91 DC |
428 | { |
429 | if (version == 3) | |
138659f1 DC |
430 | return sizeof(struct xfs_log_dinode); |
431 | return offsetof(struct xfs_log_dinode, di_next_unlinked); | |
2d4bfb91 | 432 | } |
47fe8b7e DC |
433 | |
434 | /* | |
435 | * Buffer Log Format defintions | |
436 | * | |
437 | * These are the physical dirty bitmap defintions for the log format structure. | |
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 | * This flag indicates that the buffer contains on disk inodes | |
446 | * and requires special recovery handling. | |
447 | */ | |
448 | #define XFS_BLF_INODE_BUF (1<<0) | |
449 | ||
450 | /* | |
451 | * This flag indicates that the buffer should not be replayed | |
452 | * during recovery because its blocks are being freed. | |
453 | */ | |
454 | #define XFS_BLF_CANCEL (1<<1) | |
455 | ||
456 | /* | |
457 | * This flag indicates that the buffer contains on disk | |
458 | * user or group dquots and may require special recovery handling. | |
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 | * This is the structure used to lay out a buf log item in the | |
466 | * log. The data map describes which 128 byte chunks of the buffer | |
467 | * have been logged. | |
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; /* buf log item type indicator */ | |
473 | unsigned short blf_size; /* size of this item */ | |
919dbc78 TT |
474 | unsigned short blf_flags; /* misc state */ |
475 | unsigned short blf_len; /* number of blocks in this buf */ | |
4a492e72 | 476 | int64_t blf_blkno; /* starting blkno of this buf */ |
47fe8b7e DC |
477 | unsigned int blf_map_size; /* used size of data bitmap in words */ |
478 | unsigned int blf_data_map[XFS_BLF_DATAMAP_SIZE]; /* dirty bitmap */ | |
479 | } xfs_buf_log_format_t; | |
480 | ||
481 | /* | |
482 | * All buffers now need to tell recovery where the magic number | |
483 | * is so that it can verify and calculate the CRCs on the buffer correctly | |
484 | * once the changes have been replayed into the buffer. | |
485 | * | |
486 | * The type value is held in the upper 5 bits of the blf_flags field, which is | |
487 | * an unsigned 16 bit field. Hence we need to shift it 11 bits up and down. | |
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, | |
f36349d8 DC |
513 | XFS_BLFT_RTBITMAP_BUF, |
514 | XFS_BLFT_RTSUMMARY_BUF, | |
47fe8b7e DC |
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 | ||
4a492e72 | 526 | static inline uint16_t |
47fe8b7e DC |
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 | ||
26ba3d32 DC |
532 | /* |
533 | * EFI/EFD log format definitions | |
534 | */ | |
535 | typedef struct xfs_extent { | |
5a35bf2c | 536 | xfs_fsblock_t ext_start; |
26ba3d32 DC |
537 | xfs_extlen_t ext_len; |
538 | } xfs_extent_t; | |
539 | ||
540 | /* | |
541 | * Since an xfs_extent_t has types (start:64, len: 32) | |
542 | * there are different alignments on 32 bit and 64 bit kernels. | |
543 | * So we provide the different variants for use by a | |
544 | * conversion routine. | |
545 | */ | |
546 | typedef struct xfs_extent_32 { | |
4a492e72 DW |
547 | uint64_t ext_start; |
548 | uint32_t ext_len; | |
26ba3d32 DC |
549 | } __attribute__((packed)) xfs_extent_32_t; |
550 | ||
551 | typedef struct xfs_extent_64 { | |
4a492e72 DW |
552 | uint64_t ext_start; |
553 | uint32_t ext_len; | |
554 | uint32_t ext_pad; | |
26ba3d32 DC |
555 | } xfs_extent_64_t; |
556 | ||
557 | /* | |
558 | * This is the structure used to lay out an efi log item in the | |
559 | * log. The efi_extents field is a variable size array whose | |
560 | * size is given by efi_nextents. | |
561 | */ | |
562 | typedef struct xfs_efi_log_format { | |
4a492e72 DW |
563 | uint16_t efi_type; /* efi log item type */ |
564 | uint16_t efi_size; /* size of this item */ | |
565 | uint32_t efi_nextents; /* # extents to free */ | |
566 | uint64_t efi_id; /* efi identifier */ | |
26ba3d32 DC |
567 | xfs_extent_t efi_extents[1]; /* array of extents to free */ |
568 | } xfs_efi_log_format_t; | |
569 | ||
570 | typedef struct xfs_efi_log_format_32 { | |
4a492e72 DW |
571 | uint16_t efi_type; /* efi log item type */ |
572 | uint16_t efi_size; /* size of this item */ | |
573 | uint32_t efi_nextents; /* # extents to free */ | |
574 | uint64_t efi_id; /* efi identifier */ | |
26ba3d32 DC |
575 | xfs_extent_32_t efi_extents[1]; /* array of extents to free */ |
576 | } __attribute__((packed)) xfs_efi_log_format_32_t; | |
577 | ||
578 | typedef struct xfs_efi_log_format_64 { | |
4a492e72 DW |
579 | uint16_t efi_type; /* efi log item type */ |
580 | uint16_t efi_size; /* size of this item */ | |
581 | uint32_t efi_nextents; /* # extents to free */ | |
582 | uint64_t efi_id; /* efi identifier */ | |
26ba3d32 DC |
583 | xfs_extent_64_t efi_extents[1]; /* array of extents to free */ |
584 | } xfs_efi_log_format_64_t; | |
585 | ||
586 | /* | |
587 | * This is the structure used to lay out an efd log item in the | |
588 | * log. The efd_extents array is a variable size array whose | |
589 | * size is given by efd_nextents; | |
590 | */ | |
591 | typedef struct xfs_efd_log_format { | |
4a492e72 DW |
592 | uint16_t efd_type; /* efd log item type */ |
593 | uint16_t efd_size; /* size of this item */ | |
594 | uint32_t efd_nextents; /* # of extents freed */ | |
595 | uint64_t efd_efi_id; /* id of corresponding efi */ | |
26ba3d32 DC |
596 | xfs_extent_t efd_extents[1]; /* array of extents freed */ |
597 | } xfs_efd_log_format_t; | |
598 | ||
599 | typedef struct xfs_efd_log_format_32 { | |
4a492e72 DW |
600 | uint16_t efd_type; /* efd log item type */ |
601 | uint16_t efd_size; /* size of this item */ | |
602 | uint32_t efd_nextents; /* # of extents freed */ | |
603 | uint64_t efd_efi_id; /* id of corresponding efi */ | |
26ba3d32 DC |
604 | xfs_extent_32_t efd_extents[1]; /* array of extents freed */ |
605 | } __attribute__((packed)) xfs_efd_log_format_32_t; | |
606 | ||
607 | typedef struct xfs_efd_log_format_64 { | |
4a492e72 DW |
608 | uint16_t efd_type; /* efd log item type */ |
609 | uint16_t efd_size; /* size of this item */ | |
610 | uint32_t efd_nextents; /* # of extents freed */ | |
611 | uint64_t efd_efi_id; /* id of corresponding efi */ | |
26ba3d32 DC |
612 | xfs_extent_64_t efd_extents[1]; /* array of extents freed */ |
613 | } xfs_efd_log_format_64_t; | |
614 | ||
e2d7f10f DW |
615 | /* |
616 | * RUI/RUD (reverse mapping) log format definitions | |
617 | */ | |
618 | struct xfs_map_extent { | |
4a492e72 DW |
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; | |
e2d7f10f DW |
624 | }; |
625 | ||
626 | /* rmap me_flags: upper bits are flags, lower byte is type code */ | |
627 | #define XFS_RMAP_EXTENT_MAP 1 | |
2b7e5428 | 628 | #define XFS_RMAP_EXTENT_MAP_SHARED 2 |
e2d7f10f | 629 | #define XFS_RMAP_EXTENT_UNMAP 3 |
2b7e5428 | 630 | #define XFS_RMAP_EXTENT_UNMAP_SHARED 4 |
e2d7f10f | 631 | #define XFS_RMAP_EXTENT_CONVERT 5 |
2b7e5428 | 632 | #define XFS_RMAP_EXTENT_CONVERT_SHARED 6 |
e2d7f10f DW |
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 | * This is the structure used to lay out an rui log item in the | |
648 | * log. The rui_extents field is a variable size array whose | |
649 | * size is given by rui_nextents. | |
650 | */ | |
651 | struct xfs_rui_log_format { | |
4a492e72 DW |
652 | uint16_t rui_type; /* rui log item type */ |
653 | uint16_t rui_size; /* size of this item */ | |
654 | uint32_t rui_nextents; /* # extents to free */ | |
655 | uint64_t rui_id; /* rui identifier */ | |
a2fc338e | 656 | struct xfs_map_extent rui_extents[]; /* array of extents to rmap */ |
e2d7f10f DW |
657 | }; |
658 | ||
a2fc338e DW |
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 | ||
e2d7f10f DW |
667 | /* |
668 | * This is the structure used to lay out an rud log item in the | |
669 | * log. The rud_extents array is a variable size array whose | |
670 | * size is given by rud_nextents; | |
671 | */ | |
672 | struct xfs_rud_log_format { | |
4a492e72 DW |
673 | uint16_t rud_type; /* rud log item type */ |
674 | uint16_t rud_size; /* size of this item */ | |
675 | uint32_t __pad; | |
676 | uint64_t rud_rui_id; /* id of corresponding rui */ | |
e2d7f10f DW |
677 | }; |
678 | ||
a5a35c0d DW |
679 | /* |
680 | * CUI/CUD (refcount update) log format definitions | |
681 | */ | |
682 | struct xfs_phys_extent { | |
4a492e72 DW |
683 | uint64_t pe_startblock; |
684 | uint32_t pe_len; | |
685 | uint32_t pe_flags; | |
a5a35c0d DW |
686 | }; |
687 | ||
688 | /* refcount pe_flags: upper bits are flags, lower byte is type code */ | |
689 | /* Type codes are taken directly from enum xfs_refcount_intent_type. */ | |
690 | #define XFS_REFCOUNT_EXTENT_TYPE_MASK 0xFF | |
691 | ||
692 | #define XFS_REFCOUNT_EXTENT_FLAGS (XFS_REFCOUNT_EXTENT_TYPE_MASK) | |
693 | ||
694 | /* | |
695 | * This is the structure used to lay out a cui log item in the | |
696 | * log. The cui_extents field is a variable size array whose | |
697 | * size is given by cui_nextents. | |
698 | */ | |
699 | struct xfs_cui_log_format { | |
4a492e72 DW |
700 | uint16_t cui_type; /* cui log item type */ |
701 | uint16_t cui_size; /* size of this item */ | |
702 | uint32_t cui_nextents; /* # extents to free */ | |
703 | uint64_t cui_id; /* cui identifier */ | |
a5a35c0d DW |
704 | struct xfs_phys_extent cui_extents[]; /* array of 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 | * This is the structure used to lay out a cud log item in the | |
717 | * log. The cud_extents array is a variable size array whose | |
718 | * size is given by cud_nextents; | |
719 | */ | |
720 | struct xfs_cud_log_format { | |
4a492e72 DW |
721 | uint16_t cud_type; /* cud log item type */ |
722 | uint16_t cud_size; /* size of this item */ | |
723 | uint32_t __pad; | |
724 | uint64_t cud_cui_id; /* id of corresponding cui */ | |
a5a35c0d DW |
725 | }; |
726 | ||
0f7dadcf DW |
727 | /* |
728 | * BUI/BUD (inode block mapping) log format definitions | |
729 | */ | |
730 | ||
731 | /* bmbt me_flags: upper bits are flags, lower byte is type code */ | |
732 | /* Type codes are taken directly from enum xfs_bmap_intent_type. */ | |
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 | * This is the structure used to lay out an bui log item in the | |
744 | * log. The bui_extents field is a variable size array whose | |
745 | * size is given by bui_nextents. | |
746 | */ | |
747 | struct xfs_bui_log_format { | |
4a492e72 DW |
748 | uint16_t bui_type; /* bui log item type */ |
749 | uint16_t bui_size; /* size of this item */ | |
750 | uint32_t bui_nextents; /* # extents to free */ | |
751 | uint64_t bui_id; /* bui identifier */ | |
0f7dadcf DW |
752 | struct xfs_map_extent bui_extents[]; /* array of extents to bmap */ |
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 | * This is the structure used to lay out an bud log item in the | |
765 | * log. The bud_extents array is a variable size array whose | |
766 | * size is given by bud_nextents; | |
767 | */ | |
768 | struct xfs_bud_log_format { | |
4a492e72 DW |
769 | uint16_t bud_type; /* bud log item type */ |
770 | uint16_t bud_size; /* size of this item */ | |
771 | uint32_t __pad; | |
772 | uint64_t bud_bui_id; /* id of corresponding bui */ | |
0f7dadcf DW |
773 | }; |
774 | ||
dcbc51df DC |
775 | /* |
776 | * Dquot Log format definitions. | |
777 | * | |
778 | * The first two fields must be the type and size fitting into | |
779 | * 32 bits : log_recovery code assumes that. | |
780 | */ | |
781 | typedef struct xfs_dq_logformat { | |
4a492e72 DW |
782 | uint16_t qlf_type; /* dquot log item type */ |
783 | uint16_t qlf_size; /* size of this item */ | |
dcbc51df | 784 | xfs_dqid_t qlf_id; /* usr/grp/proj id : 32 bits */ |
4a492e72 DW |
785 | int64_t qlf_blkno; /* blkno of dquot buffer */ |
786 | int32_t qlf_len; /* len of dquot buffer */ | |
787 | uint32_t qlf_boffset; /* off of dquot in buffer */ | |
dcbc51df DC |
788 | } xfs_dq_logformat_t; |
789 | ||
790 | /* | |
791 | * log format struct for QUOTAOFF records. | |
792 | * The first two fields must be the type and size fitting into | |
793 | * 32 bits : log_recovery code assumes that. | |
794 | * We write two LI_QUOTAOFF logitems per quotaoff, the last one keeps a pointer | |
795 | * to the first and ensures that the first logitem is taken out of the AIL | |
796 | * only when the last one is securely committed. | |
797 | */ | |
798 | typedef struct xfs_qoff_logformat { | |
799 | unsigned short qf_type; /* quotaoff log item type */ | |
800 | unsigned short qf_size; /* size of this item */ | |
801 | unsigned int qf_flags; /* USR and/or GRP */ | |
802 | char qf_pad[12]; /* padding for future */ | |
803 | } xfs_qoff_logformat_t; | |
804 | ||
dcbc51df DC |
805 | /* |
806 | * Disk quotas status in m_qflags, and also sb_qflags. 16 bits. | |
807 | */ | |
808 | #define XFS_UQUOTA_ACCT 0x0001 /* user quota accounting ON */ | |
809 | #define XFS_UQUOTA_ENFD 0x0002 /* user quota limits enforced */ | |
810 | #define XFS_UQUOTA_CHKD 0x0004 /* quotacheck run on usr quotas */ | |
811 | #define XFS_PQUOTA_ACCT 0x0008 /* project quota accounting ON */ | |
812 | #define XFS_OQUOTA_ENFD 0x0010 /* other (grp/prj) quota limits enforced */ | |
813 | #define XFS_OQUOTA_CHKD 0x0020 /* quotacheck run on other (grp/prj) quotas */ | |
814 | #define XFS_GQUOTA_ACCT 0x0040 /* group quota accounting ON */ | |
815 | ||
816 | /* | |
817 | * Conversion to and from the combined OQUOTA flag (if necessary) | |
818 | * is done only in xfs_sb_qflags_to_disk() and xfs_sb_qflags_from_disk() | |
819 | */ | |
820 | #define XFS_GQUOTA_ENFD 0x0080 /* group quota limits enforced */ | |
821 | #define XFS_GQUOTA_CHKD 0x0100 /* quotacheck run on group quotas */ | |
822 | #define XFS_PQUOTA_ENFD 0x0200 /* project quota limits enforced */ | |
823 | #define XFS_PQUOTA_CHKD 0x0400 /* quotacheck run on project quotas */ | |
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 | ||
19965023 DC |
838 | /* |
839 | * Inode create log item structure | |
840 | * | |
841 | * Log recovery assumes the first two entries are the type and size and they fit | |
842 | * in 32 bits. Also in host order (ugh) so they have to be 32 bit aligned so | |
843 | * decoding can be done correctly. | |
844 | */ | |
845 | struct xfs_icreate_log { | |
4a492e72 DW |
846 | uint16_t icl_type; /* type of log format structure */ |
847 | uint16_t icl_size; /* size of log format structure */ | |
19965023 DC |
848 | __be32 icl_ag; /* ag being allocated in */ |
849 | __be32 icl_agbno; /* start block of inode range */ | |
850 | __be32 icl_count; /* number of inodes to initialise */ | |
851 | __be32 icl_isize; /* size of inodes */ | |
852 | __be32 icl_length; /* length of extent to initialise */ | |
853 | __be32 icl_gen; /* inode generation number to use */ | |
854 | }; | |
855 | ||
cc085d77 | 856 | #endif /* __XFS_LOG_FORMAT_H__ */ |