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fc06c6d0 DC |
1 | /* |
2 | * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. | |
3 | * All Rights Reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it would be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write the Free Software Foundation, | |
16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | */ | |
18 | #ifndef __XFS_LOG_FORMAT_H__ | |
19 | #define __XFS_LOG_FORMAT_H__ | |
20 | ||
e773fc93 | 21 | struct xfs_mount; |
5a96a945 | 22 | struct xfs_trans_res; |
e773fc93 | 23 | |
69432832 DC |
24 | /* |
25 | * On-disk Log Format definitions. | |
26 | * | |
27 | * This file contains all the on-disk format definitions used within the log. It | |
28 | * includes the physical log structure itself, as well as all the log item | |
29 | * format structures that are written into the log and intepreted by log | |
30 | * recovery. We start with the physical log format definitions, and then work | |
31 | * through all the log items definitions and everything they encode into the | |
32 | * log. | |
33 | */ | |
c8ce540d | 34 | typedef uint32_t xlog_tid_t; |
fc06c6d0 DC |
35 | |
36 | #define XLOG_MIN_ICLOGS 2 | |
37 | #define XLOG_MAX_ICLOGS 8 | |
38 | #define XLOG_HEADER_MAGIC_NUM 0xFEEDbabe /* Invalid cycle number */ | |
39 | #define XLOG_VERSION_1 1 | |
40 | #define XLOG_VERSION_2 2 /* Large IClogs, Log sunit */ | |
41 | #define XLOG_VERSION_OKBITS (XLOG_VERSION_1 | XLOG_VERSION_2) | |
42 | #define XLOG_MIN_RECORD_BSIZE (16*1024) /* eventually 32k */ | |
43 | #define XLOG_BIG_RECORD_BSIZE (32*1024) /* 32k buffers */ | |
44 | #define XLOG_MAX_RECORD_BSIZE (256*1024) | |
45 | #define XLOG_HEADER_CYCLE_SIZE (32*1024) /* cycle data in header */ | |
46 | #define XLOG_MIN_RECORD_BSHIFT 14 /* 16384 == 1 << 14 */ | |
47 | #define XLOG_BIG_RECORD_BSHIFT 15 /* 32k == 1 << 15 */ | |
48 | #define XLOG_MAX_RECORD_BSHIFT 18 /* 256k == 1 << 18 */ | |
49 | #define XLOG_BTOLSUNIT(log, b) (((b)+(log)->l_mp->m_sb.sb_logsunit-1) / \ | |
50 | (log)->l_mp->m_sb.sb_logsunit) | |
51 | #define XLOG_LSUNITTOB(log, su) ((su) * (log)->l_mp->m_sb.sb_logsunit) | |
52 | ||
53 | #define XLOG_HEADER_SIZE 512 | |
54 | ||
5a96a945 JL |
55 | /* Minimum number of transactions that must fit in the log (defined by mkfs) */ |
56 | #define XFS_MIN_LOG_FACTOR 3 | |
57 | ||
fc06c6d0 DC |
58 | #define XLOG_REC_SHIFT(log) \ |
59 | BTOBB(1 << (xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? \ | |
60 | XLOG_MAX_RECORD_BSHIFT : XLOG_BIG_RECORD_BSHIFT)) | |
61 | #define XLOG_TOTAL_REC_SHIFT(log) \ | |
62 | BTOBB(XLOG_MAX_ICLOGS << (xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? \ | |
63 | XLOG_MAX_RECORD_BSHIFT : XLOG_BIG_RECORD_BSHIFT)) | |
64 | ||
65 | /* get lsn fields */ | |
66 | #define CYCLE_LSN(lsn) ((uint)((lsn)>>32)) | |
67 | #define BLOCK_LSN(lsn) ((uint)(lsn)) | |
68 | ||
69 | /* this is used in a spot where we might otherwise double-endian-flip */ | |
70 | #define CYCLE_LSN_DISK(lsn) (((__be32 *)&(lsn))[0]) | |
71 | ||
72 | static inline xfs_lsn_t xlog_assign_lsn(uint cycle, uint block) | |
73 | { | |
74 | return ((xfs_lsn_t)cycle << 32) | block; | |
75 | } | |
76 | ||
77 | static inline uint xlog_get_cycle(char *ptr) | |
78 | { | |
79 | if (be32_to_cpu(*(__be32 *)ptr) == XLOG_HEADER_MAGIC_NUM) | |
80 | return be32_to_cpu(*((__be32 *)ptr + 1)); | |
81 | else | |
82 | return be32_to_cpu(*(__be32 *)ptr); | |
83 | } | |
84 | ||
85 | /* Log Clients */ | |
86 | #define XFS_TRANSACTION 0x69 | |
87 | #define XFS_VOLUME 0x2 | |
88 | #define XFS_LOG 0xaa | |
89 | ||
90 | #define XLOG_UNMOUNT_TYPE 0x556e /* Un for Unmount */ | |
91 | ||
92 | /* Region types for iovec's i_type */ | |
93 | #define XLOG_REG_TYPE_BFORMAT 1 | |
94 | #define XLOG_REG_TYPE_BCHUNK 2 | |
95 | #define XLOG_REG_TYPE_EFI_FORMAT 3 | |
96 | #define XLOG_REG_TYPE_EFD_FORMAT 4 | |
97 | #define XLOG_REG_TYPE_IFORMAT 5 | |
98 | #define XLOG_REG_TYPE_ICORE 6 | |
99 | #define XLOG_REG_TYPE_IEXT 7 | |
100 | #define XLOG_REG_TYPE_IBROOT 8 | |
101 | #define XLOG_REG_TYPE_ILOCAL 9 | |
102 | #define XLOG_REG_TYPE_IATTR_EXT 10 | |
103 | #define XLOG_REG_TYPE_IATTR_BROOT 11 | |
104 | #define XLOG_REG_TYPE_IATTR_LOCAL 12 | |
105 | #define XLOG_REG_TYPE_QFORMAT 13 | |
106 | #define XLOG_REG_TYPE_DQUOT 14 | |
107 | #define XLOG_REG_TYPE_QUOTAOFF 15 | |
108 | #define XLOG_REG_TYPE_LRHEADER 16 | |
109 | #define XLOG_REG_TYPE_UNMOUNT 17 | |
110 | #define XLOG_REG_TYPE_COMMIT 18 | |
111 | #define XLOG_REG_TYPE_TRANSHDR 19 | |
112 | #define XLOG_REG_TYPE_ICREATE 20 | |
5880f2d7 DW |
113 | #define XLOG_REG_TYPE_RUI_FORMAT 21 |
114 | #define XLOG_REG_TYPE_RUD_FORMAT 22 | |
baf4bcac DW |
115 | #define XLOG_REG_TYPE_CUI_FORMAT 23 |
116 | #define XLOG_REG_TYPE_CUD_FORMAT 24 | |
6413a014 DW |
117 | #define XLOG_REG_TYPE_BUI_FORMAT 25 |
118 | #define XLOG_REG_TYPE_BUD_FORMAT 26 | |
119 | #define XLOG_REG_TYPE_MAX 26 | |
fc06c6d0 DC |
120 | |
121 | /* | |
122 | * Flags to log operation header | |
123 | * | |
124 | * The first write of a new transaction will be preceded with a start | |
125 | * record, XLOG_START_TRANS. Once a transaction is committed, a commit | |
126 | * record is written, XLOG_COMMIT_TRANS. If a single region can not fit into | |
127 | * the remainder of the current active in-core log, it is split up into | |
128 | * multiple regions. Each partial region will be marked with a | |
129 | * XLOG_CONTINUE_TRANS until the last one, which gets marked with XLOG_END_TRANS. | |
130 | * | |
131 | */ | |
132 | #define XLOG_START_TRANS 0x01 /* Start a new transaction */ | |
133 | #define XLOG_COMMIT_TRANS 0x02 /* Commit this transaction */ | |
134 | #define XLOG_CONTINUE_TRANS 0x04 /* Cont this trans into new region */ | |
135 | #define XLOG_WAS_CONT_TRANS 0x08 /* Cont this trans into new region */ | |
136 | #define XLOG_END_TRANS 0x10 /* End a continued transaction */ | |
137 | #define XLOG_UNMOUNT_TRANS 0x20 /* Unmount a filesystem transaction */ | |
138 | ||
139 | ||
140 | typedef struct xlog_op_header { | |
141 | __be32 oh_tid; /* transaction id of operation : 4 b */ | |
142 | __be32 oh_len; /* bytes in data region : 4 b */ | |
143 | __u8 oh_clientid; /* who sent me this : 1 b */ | |
144 | __u8 oh_flags; /* : 1 b */ | |
145 | __u16 oh_res2; /* 32 bit align : 2 b */ | |
146 | } xlog_op_header_t; | |
147 | ||
fc06c6d0 DC |
148 | /* valid values for h_fmt */ |
149 | #define XLOG_FMT_UNKNOWN 0 | |
150 | #define XLOG_FMT_LINUX_LE 1 | |
151 | #define XLOG_FMT_LINUX_BE 2 | |
152 | #define XLOG_FMT_IRIX_BE 3 | |
153 | ||
154 | /* our fmt */ | |
155 | #ifdef XFS_NATIVE_HOST | |
156 | #define XLOG_FMT XLOG_FMT_LINUX_BE | |
157 | #else | |
158 | #define XLOG_FMT XLOG_FMT_LINUX_LE | |
159 | #endif | |
160 | ||
161 | typedef struct xlog_rec_header { | |
162 | __be32 h_magicno; /* log record (LR) identifier : 4 */ | |
163 | __be32 h_cycle; /* write cycle of log : 4 */ | |
164 | __be32 h_version; /* LR version : 4 */ | |
165 | __be32 h_len; /* len in bytes; should be 64-bit aligned: 4 */ | |
166 | __be64 h_lsn; /* lsn of this LR : 8 */ | |
167 | __be64 h_tail_lsn; /* lsn of 1st LR w/ buffers not committed: 8 */ | |
168 | __le32 h_crc; /* crc of log record : 4 */ | |
169 | __be32 h_prev_block; /* block number to previous LR : 4 */ | |
170 | __be32 h_num_logops; /* number of log operations in this LR : 4 */ | |
171 | __be32 h_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; | |
172 | /* new fields */ | |
173 | __be32 h_fmt; /* format of log record : 4 */ | |
174 | uuid_t h_fs_uuid; /* uuid of FS : 16 */ | |
175 | __be32 h_size; /* iclog size : 4 */ | |
176 | } xlog_rec_header_t; | |
177 | ||
178 | typedef struct xlog_rec_ext_header { | |
179 | __be32 xh_cycle; /* write cycle of log : 4 */ | |
180 | __be32 xh_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; /* : 256 */ | |
181 | } xlog_rec_ext_header_t; | |
182 | ||
183 | /* | |
184 | * Quite misnamed, because this union lays out the actual on-disk log buffer. | |
185 | */ | |
186 | typedef union xlog_in_core2 { | |
187 | xlog_rec_header_t hic_header; | |
188 | xlog_rec_ext_header_t hic_xheader; | |
189 | char hic_sector[XLOG_HEADER_SIZE]; | |
190 | } xlog_in_core_2_t; | |
191 | ||
192 | /* not an on-disk structure, but needed by log recovery in userspace */ | |
193 | typedef struct xfs_log_iovec { | |
194 | void *i_addr; /* beginning address of region */ | |
195 | int i_len; /* length in bytes of region */ | |
196 | uint i_type; /* type of region */ | |
197 | } xfs_log_iovec_t; | |
198 | ||
69432832 | 199 | |
2a3c0acc DC |
200 | /* |
201 | * Transaction Header definitions. | |
202 | * | |
203 | * This is the structure written in the log at the head of every transaction. It | |
204 | * identifies the type and id of the transaction, and contains the number of | |
205 | * items logged by the transaction so we know how many to expect during | |
206 | * recovery. | |
207 | * | |
208 | * Do not change the below structure without redoing the code in | |
209 | * xlog_recover_add_to_trans() and xlog_recover_add_to_cont_trans(). | |
210 | */ | |
211 | typedef struct xfs_trans_header { | |
212 | uint th_magic; /* magic number */ | |
213 | uint th_type; /* transaction type */ | |
c8ce540d | 214 | int32_t th_tid; /* transaction id (unused) */ |
2a3c0acc DC |
215 | uint th_num_items; /* num items logged by trans */ |
216 | } xfs_trans_header_t; | |
217 | ||
218 | #define XFS_TRANS_HEADER_MAGIC 0x5452414e /* TRAN */ | |
219 | ||
710b1e2c CH |
220 | /* |
221 | * The only type valid for th_type in CIL-enabled file system logs: | |
222 | */ | |
223 | #define XFS_TRANS_CHECKPOINT 40 | |
224 | ||
2a3c0acc DC |
225 | /* |
226 | * Log item types. | |
227 | */ | |
228 | #define XFS_LI_EFI 0x1236 | |
229 | #define XFS_LI_EFD 0x1237 | |
230 | #define XFS_LI_IUNLINK 0x1238 | |
231 | #define XFS_LI_INODE 0x123b /* aligned ino chunks, var-size ibufs */ | |
232 | #define XFS_LI_BUF 0x123c /* v2 bufs, variable sized inode bufs */ | |
233 | #define XFS_LI_DQUOT 0x123d | |
234 | #define XFS_LI_QUOTAOFF 0x123e | |
235 | #define XFS_LI_ICREATE 0x123f | |
5880f2d7 DW |
236 | #define XFS_LI_RUI 0x1240 /* rmap update intent */ |
237 | #define XFS_LI_RUD 0x1241 | |
baf4bcac DW |
238 | #define XFS_LI_CUI 0x1242 /* refcount update intent */ |
239 | #define XFS_LI_CUD 0x1243 | |
6413a014 DW |
240 | #define XFS_LI_BUI 0x1244 /* bmbt update intent */ |
241 | #define XFS_LI_BUD 0x1245 | |
2a3c0acc DC |
242 | |
243 | #define XFS_LI_TYPE_DESC \ | |
244 | { XFS_LI_EFI, "XFS_LI_EFI" }, \ | |
245 | { XFS_LI_EFD, "XFS_LI_EFD" }, \ | |
246 | { XFS_LI_IUNLINK, "XFS_LI_IUNLINK" }, \ | |
247 | { XFS_LI_INODE, "XFS_LI_INODE" }, \ | |
248 | { XFS_LI_BUF, "XFS_LI_BUF" }, \ | |
249 | { XFS_LI_DQUOT, "XFS_LI_DQUOT" }, \ | |
250 | { XFS_LI_QUOTAOFF, "XFS_LI_QUOTAOFF" }, \ | |
5880f2d7 DW |
251 | { XFS_LI_ICREATE, "XFS_LI_ICREATE" }, \ |
252 | { XFS_LI_RUI, "XFS_LI_RUI" }, \ | |
baf4bcac DW |
253 | { XFS_LI_RUD, "XFS_LI_RUD" }, \ |
254 | { XFS_LI_CUI, "XFS_LI_CUI" }, \ | |
6413a014 DW |
255 | { XFS_LI_CUD, "XFS_LI_CUD" }, \ |
256 | { XFS_LI_BUI, "XFS_LI_BUI" }, \ | |
257 | { XFS_LI_BUD, "XFS_LI_BUD" } | |
2a3c0acc | 258 | |
69432832 DC |
259 | /* |
260 | * Inode Log Item Format definitions. | |
261 | * | |
262 | * This is the structure used to lay out an inode log item in the | |
263 | * log. The size of the inline data/extents/b-tree root to be logged | |
264 | * (if any) is indicated in the ilf_dsize field. Changes to this structure | |
265 | * must be added on to the end. | |
266 | */ | |
267 | typedef struct xfs_inode_log_format { | |
c8ce540d DW |
268 | uint16_t ilf_type; /* inode log item type */ |
269 | uint16_t ilf_size; /* size of this item */ | |
270 | uint32_t ilf_fields; /* flags for fields logged */ | |
271 | uint16_t ilf_asize; /* size of attr d/ext/root */ | |
272 | uint16_t ilf_dsize; /* size of data/ext/root */ | |
70c17c2e | 273 | uint32_t ilf_pad; /* pad for 64 bit boundary */ |
c8ce540d | 274 | uint64_t ilf_ino; /* inode number */ |
69432832 | 275 | union { |
c8ce540d | 276 | uint32_t ilfu_rdev; /* rdev value for dev inode*/ |
69432832 DC |
277 | uuid_t ilfu_uuid; /* mount point value */ |
278 | } ilf_u; | |
c8ce540d DW |
279 | int64_t ilf_blkno; /* blkno of inode buffer */ |
280 | int32_t ilf_len; /* len of inode buffer */ | |
281 | int32_t ilf_boffset; /* off of inode in buffer */ | |
69432832 DC |
282 | } xfs_inode_log_format_t; |
283 | ||
70c17c2e DC |
284 | /* |
285 | * Old 32 bit systems will log in this format without the 64 bit | |
286 | * alignment padding. Recovery will detect this and convert it to the | |
287 | * correct format. | |
288 | */ | |
289 | struct xfs_inode_log_format_32 { | |
c8ce540d DW |
290 | uint16_t ilf_type; /* inode log item type */ |
291 | uint16_t ilf_size; /* size of this item */ | |
292 | uint32_t ilf_fields; /* flags for fields logged */ | |
293 | uint16_t ilf_asize; /* size of attr d/ext/root */ | |
294 | uint16_t ilf_dsize; /* size of data/ext/root */ | |
c8ce540d | 295 | uint64_t ilf_ino; /* inode number */ |
69432832 | 296 | union { |
c8ce540d | 297 | uint32_t ilfu_rdev; /* rdev value for dev inode*/ |
69432832 DC |
298 | uuid_t ilfu_uuid; /* mount point value */ |
299 | } ilf_u; | |
c8ce540d DW |
300 | int64_t ilf_blkno; /* blkno of inode buffer */ |
301 | int32_t ilf_len; /* len of inode buffer */ | |
302 | int32_t ilf_boffset; /* off of inode in buffer */ | |
70c17c2e | 303 | } __attribute__((packed)); |
69432832 | 304 | |
f8d55aa0 | 305 | |
69432832 DC |
306 | /* |
307 | * Flags for xfs_trans_log_inode flags field. | |
308 | */ | |
309 | #define XFS_ILOG_CORE 0x001 /* log standard inode fields */ | |
310 | #define XFS_ILOG_DDATA 0x002 /* log i_df.if_data */ | |
311 | #define XFS_ILOG_DEXT 0x004 /* log i_df.if_extents */ | |
312 | #define XFS_ILOG_DBROOT 0x008 /* log i_df.i_broot */ | |
313 | #define XFS_ILOG_DEV 0x010 /* log the dev field */ | |
314 | #define XFS_ILOG_UUID 0x020 /* log the uuid field */ | |
315 | #define XFS_ILOG_ADATA 0x040 /* log i_af.if_data */ | |
316 | #define XFS_ILOG_AEXT 0x080 /* log i_af.if_extents */ | |
317 | #define XFS_ILOG_ABROOT 0x100 /* log i_af.i_broot */ | |
638f4416 DC |
318 | #define XFS_ILOG_DOWNER 0x200 /* change the data fork owner on replay */ |
319 | #define XFS_ILOG_AOWNER 0x400 /* change the attr fork owner on replay */ | |
69432832 DC |
320 | |
321 | ||
322 | /* | |
323 | * The timestamps are dirty, but not necessarily anything else in the inode | |
324 | * core. Unlike the other fields above this one must never make it to disk | |
325 | * in the ilf_fields of the inode_log_format, but is purely store in-memory in | |
326 | * ili_fields in the inode_log_item. | |
327 | */ | |
328 | #define XFS_ILOG_TIMESTAMP 0x4000 | |
329 | ||
330 | #define XFS_ILOG_NONCORE (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \ | |
331 | XFS_ILOG_DBROOT | XFS_ILOG_DEV | \ | |
332 | XFS_ILOG_UUID | XFS_ILOG_ADATA | \ | |
638f4416 DC |
333 | XFS_ILOG_AEXT | XFS_ILOG_ABROOT | \ |
334 | XFS_ILOG_DOWNER | XFS_ILOG_AOWNER) | |
69432832 DC |
335 | |
336 | #define XFS_ILOG_DFORK (XFS_ILOG_DDATA | XFS_ILOG_DEXT | \ | |
337 | XFS_ILOG_DBROOT) | |
338 | ||
339 | #define XFS_ILOG_AFORK (XFS_ILOG_ADATA | XFS_ILOG_AEXT | \ | |
340 | XFS_ILOG_ABROOT) | |
341 | ||
342 | #define XFS_ILOG_ALL (XFS_ILOG_CORE | XFS_ILOG_DDATA | \ | |
343 | XFS_ILOG_DEXT | XFS_ILOG_DBROOT | \ | |
344 | XFS_ILOG_DEV | XFS_ILOG_UUID | \ | |
345 | XFS_ILOG_ADATA | XFS_ILOG_AEXT | \ | |
638f4416 DC |
346 | XFS_ILOG_ABROOT | XFS_ILOG_TIMESTAMP | \ |
347 | XFS_ILOG_DOWNER | XFS_ILOG_AOWNER) | |
69432832 DC |
348 | |
349 | static inline int xfs_ilog_fbroot(int w) | |
350 | { | |
351 | return (w == XFS_DATA_FORK ? XFS_ILOG_DBROOT : XFS_ILOG_ABROOT); | |
352 | } | |
353 | ||
354 | static inline int xfs_ilog_fext(int w) | |
355 | { | |
356 | return (w == XFS_DATA_FORK ? XFS_ILOG_DEXT : XFS_ILOG_AEXT); | |
357 | } | |
358 | ||
359 | static inline int xfs_ilog_fdata(int w) | |
360 | { | |
361 | return (w == XFS_DATA_FORK ? XFS_ILOG_DDATA : XFS_ILOG_ADATA); | |
362 | } | |
363 | ||
364 | /* | |
365 | * Incore version of the on-disk inode core structures. We log this directly | |
366 | * into the journal in host CPU format (for better or worse) and as such | |
367 | * directly mirrors the xfs_dinode structure as it must contain all the same | |
368 | * information. | |
369 | */ | |
370 | typedef struct xfs_ictimestamp { | |
c8ce540d DW |
371 | int32_t t_sec; /* timestamp seconds */ |
372 | int32_t t_nsec; /* timestamp nanoseconds */ | |
69432832 DC |
373 | } xfs_ictimestamp_t; |
374 | ||
375 | /* | |
f8d55aa0 DC |
376 | * Define the format of the inode core that is logged. This structure must be |
377 | * kept identical to struct xfs_dinode except for the endianness annotations. | |
69432832 | 378 | */ |
f8d55aa0 | 379 | struct xfs_log_dinode { |
c8ce540d DW |
380 | uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */ |
381 | uint16_t di_mode; /* mode and type of file */ | |
382 | int8_t di_version; /* inode version */ | |
383 | int8_t di_format; /* format of di_c data */ | |
384 | uint8_t di_pad3[2]; /* unused in v2/3 inodes */ | |
385 | uint32_t di_uid; /* owner's user id */ | |
386 | uint32_t di_gid; /* owner's group id */ | |
387 | uint32_t di_nlink; /* number of links to file */ | |
388 | uint16_t di_projid_lo; /* lower part of owner's project id */ | |
389 | uint16_t di_projid_hi; /* higher part of owner's project id */ | |
390 | uint8_t di_pad[6]; /* unused, zeroed space */ | |
391 | uint16_t di_flushiter; /* incremented on flush */ | |
69432832 DC |
392 | xfs_ictimestamp_t di_atime; /* time last accessed */ |
393 | xfs_ictimestamp_t di_mtime; /* time last modified */ | |
394 | xfs_ictimestamp_t di_ctime; /* time created/inode modified */ | |
395 | xfs_fsize_t di_size; /* number of bytes in file */ | |
d5cf09ba | 396 | xfs_rfsblock_t di_nblocks; /* # of direct & btree blocks used */ |
69432832 DC |
397 | xfs_extlen_t di_extsize; /* basic/minimum extent size for file */ |
398 | xfs_extnum_t di_nextents; /* number of extents in data fork */ | |
399 | xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/ | |
c8ce540d DW |
400 | uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */ |
401 | int8_t di_aformat; /* format of attr fork's data */ | |
402 | uint32_t di_dmevmask; /* DMIG event mask */ | |
403 | uint16_t di_dmstate; /* DMIG state info */ | |
404 | uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ | |
405 | uint32_t di_gen; /* generation number */ | |
69432832 DC |
406 | |
407 | /* di_next_unlinked is the only non-core field in the old dinode */ | |
408 | xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */ | |
409 | ||
410 | /* start of the extended dinode, writable fields */ | |
c8ce540d DW |
411 | uint32_t di_crc; /* CRC of the inode */ |
412 | uint64_t di_changecount; /* number of attribute changes */ | |
69432832 | 413 | xfs_lsn_t di_lsn; /* flush sequence */ |
c8ce540d DW |
414 | uint64_t di_flags2; /* more random flags */ |
415 | uint32_t di_cowextsize; /* basic cow extent size for file */ | |
416 | uint8_t di_pad2[12]; /* more padding for future expansion */ | |
69432832 DC |
417 | |
418 | /* fields only written to during inode creation */ | |
419 | xfs_ictimestamp_t di_crtime; /* time created */ | |
420 | xfs_ino_t di_ino; /* inode number */ | |
421 | uuid_t di_uuid; /* UUID of the filesystem */ | |
422 | ||
423 | /* structure must be padded to 64 bit alignment */ | |
f8d55aa0 | 424 | }; |
69432832 | 425 | |
f8d55aa0 | 426 | static inline uint xfs_log_dinode_size(int version) |
69432832 DC |
427 | { |
428 | if (version == 3) | |
f8d55aa0 DC |
429 | return sizeof(struct xfs_log_dinode); |
430 | return offsetof(struct xfs_log_dinode, di_next_unlinked); | |
69432832 | 431 | } |
a8da0da2 DC |
432 | |
433 | /* | |
434 | * Buffer Log Format defintions | |
435 | * | |
436 | * These are the physical dirty bitmap defintions for the log format structure. | |
437 | */ | |
438 | #define XFS_BLF_CHUNK 128 | |
439 | #define XFS_BLF_SHIFT 7 | |
440 | #define BIT_TO_WORD_SHIFT 5 | |
441 | #define NBWORD (NBBY * sizeof(unsigned int)) | |
442 | ||
443 | /* | |
444 | * This flag indicates that the buffer contains on disk inodes | |
445 | * and requires special recovery handling. | |
446 | */ | |
447 | #define XFS_BLF_INODE_BUF (1<<0) | |
448 | ||
449 | /* | |
450 | * This flag indicates that the buffer should not be replayed | |
451 | * during recovery because its blocks are being freed. | |
452 | */ | |
453 | #define XFS_BLF_CANCEL (1<<1) | |
454 | ||
455 | /* | |
456 | * This flag indicates that the buffer contains on disk | |
457 | * user or group dquots and may require special recovery handling. | |
458 | */ | |
459 | #define XFS_BLF_UDQUOT_BUF (1<<2) | |
460 | #define XFS_BLF_PDQUOT_BUF (1<<3) | |
461 | #define XFS_BLF_GDQUOT_BUF (1<<4) | |
462 | ||
463 | /* | |
464 | * This is the structure used to lay out a buf log item in the | |
465 | * log. The data map describes which 128 byte chunks of the buffer | |
466 | * have been logged. | |
467 | */ | |
468 | #define XFS_BLF_DATAMAP_SIZE ((XFS_MAX_BLOCKSIZE / XFS_BLF_CHUNK) / NBWORD) | |
469 | ||
470 | typedef struct xfs_buf_log_format { | |
471 | unsigned short blf_type; /* buf log item type indicator */ | |
472 | unsigned short blf_size; /* size of this item */ | |
755c7bf5 DW |
473 | unsigned short blf_flags; /* misc state */ |
474 | unsigned short blf_len; /* number of blocks in this buf */ | |
c8ce540d | 475 | int64_t blf_blkno; /* starting blkno of this buf */ |
a8da0da2 DC |
476 | unsigned int blf_map_size; /* used size of data bitmap in words */ |
477 | unsigned int blf_data_map[XFS_BLF_DATAMAP_SIZE]; /* dirty bitmap */ | |
478 | } xfs_buf_log_format_t; | |
479 | ||
480 | /* | |
481 | * All buffers now need to tell recovery where the magic number | |
482 | * is so that it can verify and calculate the CRCs on the buffer correctly | |
483 | * once the changes have been replayed into the buffer. | |
484 | * | |
485 | * The type value is held in the upper 5 bits of the blf_flags field, which is | |
486 | * an unsigned 16 bit field. Hence we need to shift it 11 bits up and down. | |
487 | */ | |
488 | #define XFS_BLFT_BITS 5 | |
489 | #define XFS_BLFT_SHIFT 11 | |
490 | #define XFS_BLFT_MASK (((1 << XFS_BLFT_BITS) - 1) << XFS_BLFT_SHIFT) | |
491 | ||
492 | enum xfs_blft { | |
493 | XFS_BLFT_UNKNOWN_BUF = 0, | |
494 | XFS_BLFT_UDQUOT_BUF, | |
495 | XFS_BLFT_PDQUOT_BUF, | |
496 | XFS_BLFT_GDQUOT_BUF, | |
497 | XFS_BLFT_BTREE_BUF, | |
498 | XFS_BLFT_AGF_BUF, | |
499 | XFS_BLFT_AGFL_BUF, | |
500 | XFS_BLFT_AGI_BUF, | |
501 | XFS_BLFT_DINO_BUF, | |
502 | XFS_BLFT_SYMLINK_BUF, | |
503 | XFS_BLFT_DIR_BLOCK_BUF, | |
504 | XFS_BLFT_DIR_DATA_BUF, | |
505 | XFS_BLFT_DIR_FREE_BUF, | |
506 | XFS_BLFT_DIR_LEAF1_BUF, | |
507 | XFS_BLFT_DIR_LEAFN_BUF, | |
508 | XFS_BLFT_DA_NODE_BUF, | |
509 | XFS_BLFT_ATTR_LEAF_BUF, | |
510 | XFS_BLFT_ATTR_RMT_BUF, | |
511 | XFS_BLFT_SB_BUF, | |
f67ca6ec DC |
512 | XFS_BLFT_RTBITMAP_BUF, |
513 | XFS_BLFT_RTSUMMARY_BUF, | |
a8da0da2 DC |
514 | XFS_BLFT_MAX_BUF = (1 << XFS_BLFT_BITS), |
515 | }; | |
516 | ||
517 | static inline void | |
518 | xfs_blft_to_flags(struct xfs_buf_log_format *blf, enum xfs_blft type) | |
519 | { | |
520 | ASSERT(type > XFS_BLFT_UNKNOWN_BUF && type < XFS_BLFT_MAX_BUF); | |
521 | blf->blf_flags &= ~XFS_BLFT_MASK; | |
522 | blf->blf_flags |= ((type << XFS_BLFT_SHIFT) & XFS_BLFT_MASK); | |
523 | } | |
524 | ||
c8ce540d | 525 | static inline uint16_t |
a8da0da2 DC |
526 | xfs_blft_from_flags(struct xfs_buf_log_format *blf) |
527 | { | |
528 | return (blf->blf_flags & XFS_BLFT_MASK) >> XFS_BLFT_SHIFT; | |
529 | } | |
530 | ||
9fbe24d9 DC |
531 | /* |
532 | * EFI/EFD log format definitions | |
533 | */ | |
534 | typedef struct xfs_extent { | |
d5cf09ba | 535 | xfs_fsblock_t ext_start; |
9fbe24d9 DC |
536 | xfs_extlen_t ext_len; |
537 | } xfs_extent_t; | |
538 | ||
539 | /* | |
540 | * Since an xfs_extent_t has types (start:64, len: 32) | |
541 | * there are different alignments on 32 bit and 64 bit kernels. | |
542 | * So we provide the different variants for use by a | |
543 | * conversion routine. | |
544 | */ | |
545 | typedef struct xfs_extent_32 { | |
c8ce540d DW |
546 | uint64_t ext_start; |
547 | uint32_t ext_len; | |
9fbe24d9 DC |
548 | } __attribute__((packed)) xfs_extent_32_t; |
549 | ||
550 | typedef struct xfs_extent_64 { | |
c8ce540d DW |
551 | uint64_t ext_start; |
552 | uint32_t ext_len; | |
553 | uint32_t ext_pad; | |
9fbe24d9 DC |
554 | } xfs_extent_64_t; |
555 | ||
556 | /* | |
557 | * This is the structure used to lay out an efi log item in the | |
558 | * log. The efi_extents field is a variable size array whose | |
559 | * size is given by efi_nextents. | |
560 | */ | |
561 | typedef struct xfs_efi_log_format { | |
c8ce540d DW |
562 | uint16_t efi_type; /* efi log item type */ |
563 | uint16_t efi_size; /* size of this item */ | |
564 | uint32_t efi_nextents; /* # extents to free */ | |
565 | uint64_t efi_id; /* efi identifier */ | |
9fbe24d9 DC |
566 | xfs_extent_t efi_extents[1]; /* array of extents to free */ |
567 | } xfs_efi_log_format_t; | |
568 | ||
569 | typedef struct xfs_efi_log_format_32 { | |
c8ce540d DW |
570 | uint16_t efi_type; /* efi log item type */ |
571 | uint16_t efi_size; /* size of this item */ | |
572 | uint32_t efi_nextents; /* # extents to free */ | |
573 | uint64_t efi_id; /* efi identifier */ | |
9fbe24d9 DC |
574 | xfs_extent_32_t efi_extents[1]; /* array of extents to free */ |
575 | } __attribute__((packed)) xfs_efi_log_format_32_t; | |
576 | ||
577 | typedef struct xfs_efi_log_format_64 { | |
c8ce540d DW |
578 | uint16_t efi_type; /* efi log item type */ |
579 | uint16_t efi_size; /* size of this item */ | |
580 | uint32_t efi_nextents; /* # extents to free */ | |
581 | uint64_t efi_id; /* efi identifier */ | |
9fbe24d9 DC |
582 | xfs_extent_64_t efi_extents[1]; /* array of extents to free */ |
583 | } xfs_efi_log_format_64_t; | |
584 | ||
585 | /* | |
586 | * This is the structure used to lay out an efd log item in the | |
587 | * log. The efd_extents array is a variable size array whose | |
588 | * size is given by efd_nextents; | |
589 | */ | |
590 | typedef struct xfs_efd_log_format { | |
c8ce540d DW |
591 | uint16_t efd_type; /* efd log item type */ |
592 | uint16_t efd_size; /* size of this item */ | |
593 | uint32_t efd_nextents; /* # of extents freed */ | |
594 | uint64_t efd_efi_id; /* id of corresponding efi */ | |
9fbe24d9 DC |
595 | xfs_extent_t efd_extents[1]; /* array of extents freed */ |
596 | } xfs_efd_log_format_t; | |
597 | ||
598 | typedef struct xfs_efd_log_format_32 { | |
c8ce540d DW |
599 | uint16_t efd_type; /* efd log item type */ |
600 | uint16_t efd_size; /* size of this item */ | |
601 | uint32_t efd_nextents; /* # of extents freed */ | |
602 | uint64_t efd_efi_id; /* id of corresponding efi */ | |
9fbe24d9 DC |
603 | xfs_extent_32_t efd_extents[1]; /* array of extents freed */ |
604 | } __attribute__((packed)) xfs_efd_log_format_32_t; | |
605 | ||
606 | typedef struct xfs_efd_log_format_64 { | |
c8ce540d DW |
607 | uint16_t efd_type; /* efd log item type */ |
608 | uint16_t efd_size; /* size of this item */ | |
609 | uint32_t efd_nextents; /* # of extents freed */ | |
610 | uint64_t efd_efi_id; /* id of corresponding efi */ | |
9fbe24d9 DC |
611 | xfs_extent_64_t efd_extents[1]; /* array of extents freed */ |
612 | } xfs_efd_log_format_64_t; | |
613 | ||
5880f2d7 DW |
614 | /* |
615 | * RUI/RUD (reverse mapping) log format definitions | |
616 | */ | |
617 | struct xfs_map_extent { | |
c8ce540d DW |
618 | uint64_t me_owner; |
619 | uint64_t me_startblock; | |
620 | uint64_t me_startoff; | |
621 | uint32_t me_len; | |
622 | uint32_t me_flags; | |
5880f2d7 DW |
623 | }; |
624 | ||
625 | /* rmap me_flags: upper bits are flags, lower byte is type code */ | |
626 | #define XFS_RMAP_EXTENT_MAP 1 | |
0e07c039 | 627 | #define XFS_RMAP_EXTENT_MAP_SHARED 2 |
5880f2d7 | 628 | #define XFS_RMAP_EXTENT_UNMAP 3 |
0e07c039 | 629 | #define XFS_RMAP_EXTENT_UNMAP_SHARED 4 |
5880f2d7 | 630 | #define XFS_RMAP_EXTENT_CONVERT 5 |
0e07c039 | 631 | #define XFS_RMAP_EXTENT_CONVERT_SHARED 6 |
5880f2d7 DW |
632 | #define XFS_RMAP_EXTENT_ALLOC 7 |
633 | #define XFS_RMAP_EXTENT_FREE 8 | |
634 | #define XFS_RMAP_EXTENT_TYPE_MASK 0xFF | |
635 | ||
636 | #define XFS_RMAP_EXTENT_ATTR_FORK (1U << 31) | |
637 | #define XFS_RMAP_EXTENT_BMBT_BLOCK (1U << 30) | |
638 | #define XFS_RMAP_EXTENT_UNWRITTEN (1U << 29) | |
639 | ||
640 | #define XFS_RMAP_EXTENT_FLAGS (XFS_RMAP_EXTENT_TYPE_MASK | \ | |
641 | XFS_RMAP_EXTENT_ATTR_FORK | \ | |
642 | XFS_RMAP_EXTENT_BMBT_BLOCK | \ | |
643 | XFS_RMAP_EXTENT_UNWRITTEN) | |
644 | ||
645 | /* | |
646 | * This is the structure used to lay out an rui log item in the | |
647 | * log. The rui_extents field is a variable size array whose | |
648 | * size is given by rui_nextents. | |
649 | */ | |
650 | struct xfs_rui_log_format { | |
c8ce540d DW |
651 | uint16_t rui_type; /* rui log item type */ |
652 | uint16_t rui_size; /* size of this item */ | |
653 | uint32_t rui_nextents; /* # extents to free */ | |
654 | uint64_t rui_id; /* rui identifier */ | |
cd00158c | 655 | struct xfs_map_extent rui_extents[]; /* array of extents to rmap */ |
5880f2d7 DW |
656 | }; |
657 | ||
cd00158c DW |
658 | static inline size_t |
659 | xfs_rui_log_format_sizeof( | |
660 | unsigned int nr) | |
661 | { | |
662 | return sizeof(struct xfs_rui_log_format) + | |
663 | nr * sizeof(struct xfs_map_extent); | |
664 | } | |
665 | ||
5880f2d7 DW |
666 | /* |
667 | * This is the structure used to lay out an rud log item in the | |
668 | * log. The rud_extents array is a variable size array whose | |
669 | * size is given by rud_nextents; | |
670 | */ | |
671 | struct xfs_rud_log_format { | |
c8ce540d DW |
672 | uint16_t rud_type; /* rud log item type */ |
673 | uint16_t rud_size; /* size of this item */ | |
674 | uint32_t __pad; | |
675 | uint64_t rud_rui_id; /* id of corresponding rui */ | |
5880f2d7 DW |
676 | }; |
677 | ||
baf4bcac DW |
678 | /* |
679 | * CUI/CUD (refcount update) log format definitions | |
680 | */ | |
681 | struct xfs_phys_extent { | |
c8ce540d DW |
682 | uint64_t pe_startblock; |
683 | uint32_t pe_len; | |
684 | uint32_t pe_flags; | |
baf4bcac DW |
685 | }; |
686 | ||
687 | /* refcount pe_flags: upper bits are flags, lower byte is type code */ | |
688 | /* Type codes are taken directly from enum xfs_refcount_intent_type. */ | |
689 | #define XFS_REFCOUNT_EXTENT_TYPE_MASK 0xFF | |
690 | ||
691 | #define XFS_REFCOUNT_EXTENT_FLAGS (XFS_REFCOUNT_EXTENT_TYPE_MASK) | |
692 | ||
693 | /* | |
694 | * This is the structure used to lay out a cui log item in the | |
695 | * log. The cui_extents field is a variable size array whose | |
696 | * size is given by cui_nextents. | |
697 | */ | |
698 | struct xfs_cui_log_format { | |
c8ce540d DW |
699 | uint16_t cui_type; /* cui log item type */ |
700 | uint16_t cui_size; /* size of this item */ | |
701 | uint32_t cui_nextents; /* # extents to free */ | |
702 | uint64_t cui_id; /* cui identifier */ | |
baf4bcac DW |
703 | struct xfs_phys_extent cui_extents[]; /* array of extents */ |
704 | }; | |
705 | ||
706 | static inline size_t | |
707 | xfs_cui_log_format_sizeof( | |
708 | unsigned int nr) | |
709 | { | |
710 | return sizeof(struct xfs_cui_log_format) + | |
711 | nr * sizeof(struct xfs_phys_extent); | |
712 | } | |
713 | ||
714 | /* | |
715 | * This is the structure used to lay out a cud log item in the | |
716 | * log. The cud_extents array is a variable size array whose | |
717 | * size is given by cud_nextents; | |
718 | */ | |
719 | struct xfs_cud_log_format { | |
c8ce540d DW |
720 | uint16_t cud_type; /* cud log item type */ |
721 | uint16_t cud_size; /* size of this item */ | |
722 | uint32_t __pad; | |
723 | uint64_t cud_cui_id; /* id of corresponding cui */ | |
baf4bcac DW |
724 | }; |
725 | ||
6413a014 DW |
726 | /* |
727 | * BUI/BUD (inode block mapping) log format definitions | |
728 | */ | |
729 | ||
730 | /* bmbt me_flags: upper bits are flags, lower byte is type code */ | |
731 | /* Type codes are taken directly from enum xfs_bmap_intent_type. */ | |
732 | #define XFS_BMAP_EXTENT_TYPE_MASK 0xFF | |
733 | ||
734 | #define XFS_BMAP_EXTENT_ATTR_FORK (1U << 31) | |
735 | #define XFS_BMAP_EXTENT_UNWRITTEN (1U << 30) | |
736 | ||
737 | #define XFS_BMAP_EXTENT_FLAGS (XFS_BMAP_EXTENT_TYPE_MASK | \ | |
738 | XFS_BMAP_EXTENT_ATTR_FORK | \ | |
739 | XFS_BMAP_EXTENT_UNWRITTEN) | |
740 | ||
741 | /* | |
742 | * This is the structure used to lay out an bui log item in the | |
743 | * log. The bui_extents field is a variable size array whose | |
744 | * size is given by bui_nextents. | |
745 | */ | |
746 | struct xfs_bui_log_format { | |
c8ce540d DW |
747 | uint16_t bui_type; /* bui log item type */ |
748 | uint16_t bui_size; /* size of this item */ | |
749 | uint32_t bui_nextents; /* # extents to free */ | |
750 | uint64_t bui_id; /* bui identifier */ | |
6413a014 DW |
751 | struct xfs_map_extent bui_extents[]; /* array of extents to bmap */ |
752 | }; | |
753 | ||
754 | static inline size_t | |
755 | xfs_bui_log_format_sizeof( | |
756 | unsigned int nr) | |
757 | { | |
758 | return sizeof(struct xfs_bui_log_format) + | |
759 | nr * sizeof(struct xfs_map_extent); | |
760 | } | |
761 | ||
762 | /* | |
763 | * This is the structure used to lay out an bud log item in the | |
764 | * log. The bud_extents array is a variable size array whose | |
765 | * size is given by bud_nextents; | |
766 | */ | |
767 | struct xfs_bud_log_format { | |
c8ce540d DW |
768 | uint16_t bud_type; /* bud log item type */ |
769 | uint16_t bud_size; /* size of this item */ | |
770 | uint32_t __pad; | |
771 | uint64_t bud_bui_id; /* id of corresponding bui */ | |
6413a014 DW |
772 | }; |
773 | ||
6ca1c906 DC |
774 | /* |
775 | * Dquot Log format definitions. | |
776 | * | |
777 | * The first two fields must be the type and size fitting into | |
778 | * 32 bits : log_recovery code assumes that. | |
779 | */ | |
780 | typedef struct xfs_dq_logformat { | |
c8ce540d DW |
781 | uint16_t qlf_type; /* dquot log item type */ |
782 | uint16_t qlf_size; /* size of this item */ | |
6ca1c906 | 783 | xfs_dqid_t qlf_id; /* usr/grp/proj id : 32 bits */ |
c8ce540d DW |
784 | int64_t qlf_blkno; /* blkno of dquot buffer */ |
785 | int32_t qlf_len; /* len of dquot buffer */ | |
786 | uint32_t qlf_boffset; /* off of dquot in buffer */ | |
6ca1c906 DC |
787 | } xfs_dq_logformat_t; |
788 | ||
789 | /* | |
790 | * log format struct for QUOTAOFF records. | |
791 | * The first two fields must be the type and size fitting into | |
792 | * 32 bits : log_recovery code assumes that. | |
793 | * We write two LI_QUOTAOFF logitems per quotaoff, the last one keeps a pointer | |
794 | * to the first and ensures that the first logitem is taken out of the AIL | |
795 | * only when the last one is securely committed. | |
796 | */ | |
797 | typedef struct xfs_qoff_logformat { | |
798 | unsigned short qf_type; /* quotaoff log item type */ | |
799 | unsigned short qf_size; /* size of this item */ | |
800 | unsigned int qf_flags; /* USR and/or GRP */ | |
801 | char qf_pad[12]; /* padding for future */ | |
802 | } xfs_qoff_logformat_t; | |
803 | ||
6ca1c906 DC |
804 | /* |
805 | * Disk quotas status in m_qflags, and also sb_qflags. 16 bits. | |
806 | */ | |
807 | #define XFS_UQUOTA_ACCT 0x0001 /* user quota accounting ON */ | |
808 | #define XFS_UQUOTA_ENFD 0x0002 /* user quota limits enforced */ | |
809 | #define XFS_UQUOTA_CHKD 0x0004 /* quotacheck run on usr quotas */ | |
810 | #define XFS_PQUOTA_ACCT 0x0008 /* project quota accounting ON */ | |
811 | #define XFS_OQUOTA_ENFD 0x0010 /* other (grp/prj) quota limits enforced */ | |
812 | #define XFS_OQUOTA_CHKD 0x0020 /* quotacheck run on other (grp/prj) quotas */ | |
813 | #define XFS_GQUOTA_ACCT 0x0040 /* group quota accounting ON */ | |
814 | ||
815 | /* | |
816 | * Conversion to and from the combined OQUOTA flag (if necessary) | |
817 | * is done only in xfs_sb_qflags_to_disk() and xfs_sb_qflags_from_disk() | |
818 | */ | |
819 | #define XFS_GQUOTA_ENFD 0x0080 /* group quota limits enforced */ | |
820 | #define XFS_GQUOTA_CHKD 0x0100 /* quotacheck run on group quotas */ | |
821 | #define XFS_PQUOTA_ENFD 0x0200 /* project quota limits enforced */ | |
822 | #define XFS_PQUOTA_CHKD 0x0400 /* quotacheck run on project quotas */ | |
823 | ||
824 | #define XFS_ALL_QUOTA_ACCT \ | |
825 | (XFS_UQUOTA_ACCT | XFS_GQUOTA_ACCT | XFS_PQUOTA_ACCT) | |
826 | #define XFS_ALL_QUOTA_ENFD \ | |
827 | (XFS_UQUOTA_ENFD | XFS_GQUOTA_ENFD | XFS_PQUOTA_ENFD) | |
828 | #define XFS_ALL_QUOTA_CHKD \ | |
829 | (XFS_UQUOTA_CHKD | XFS_GQUOTA_CHKD | XFS_PQUOTA_CHKD) | |
830 | ||
1d03c6fa DC |
831 | #define XFS_MOUNT_QUOTA_ALL (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\ |
832 | XFS_UQUOTA_CHKD|XFS_GQUOTA_ACCT|\ | |
833 | XFS_GQUOTA_ENFD|XFS_GQUOTA_CHKD|\ | |
834 | XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD|\ | |
835 | XFS_PQUOTA_CHKD) | |
836 | ||
9cd047f3 DC |
837 | /* |
838 | * Inode create log item structure | |
839 | * | |
840 | * Log recovery assumes the first two entries are the type and size and they fit | |
841 | * in 32 bits. Also in host order (ugh) so they have to be 32 bit aligned so | |
842 | * decoding can be done correctly. | |
843 | */ | |
844 | struct xfs_icreate_log { | |
c8ce540d DW |
845 | uint16_t icl_type; /* type of log format structure */ |
846 | uint16_t icl_size; /* size of log format structure */ | |
9cd047f3 DC |
847 | __be32 icl_ag; /* ag being allocated in */ |
848 | __be32 icl_agbno; /* start block of inode range */ | |
849 | __be32 icl_count; /* number of inodes to initialise */ | |
850 | __be32 icl_isize; /* size of inodes */ | |
851 | __be32 icl_length; /* length of extent to initialise */ | |
852 | __be32 icl_gen; /* inode generation number to use */ | |
853 | }; | |
854 | ||
fc06c6d0 | 855 | #endif /* __XFS_LOG_FORMAT_H__ */ |