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b3b94faa | 1 | /* |
feaa7bba SW |
2 | * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. |
3 | * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. | |
4 | * | |
5 | * This copyrighted material is made available to anyone wishing to use, | |
6 | * modify, copy, or redistribute it subject to the terms and conditions | |
7 | * of the GNU General Public License v.2. | |
8 | */ | |
b3b94faa DT |
9 | |
10 | #ifndef __GFS2_ONDISK_DOT_H__ | |
11 | #define __GFS2_ONDISK_DOT_H__ | |
12 | ||
13 | #define GFS2_MAGIC 0x01161970 | |
14 | #define GFS2_BASIC_BLOCK 512 | |
15 | #define GFS2_BASIC_BLOCK_SHIFT 9 | |
16 | ||
17 | /* Lock numbers of the LM_TYPE_NONDISK type */ | |
18 | ||
19 | #define GFS2_MOUNT_LOCK 0 | |
20 | #define GFS2_LIVE_LOCK 1 | |
21 | #define GFS2_TRANS_LOCK 2 | |
22 | #define GFS2_RENAME_LOCK 3 | |
23 | ||
24 | /* Format numbers for various metadata types */ | |
25 | ||
26 | #define GFS2_FORMAT_NONE 0 | |
27 | #define GFS2_FORMAT_SB 100 | |
28 | #define GFS2_FORMAT_RG 200 | |
29 | #define GFS2_FORMAT_RB 300 | |
30 | #define GFS2_FORMAT_DI 400 | |
31 | #define GFS2_FORMAT_IN 500 | |
32 | #define GFS2_FORMAT_LF 600 | |
33 | #define GFS2_FORMAT_JD 700 | |
34 | #define GFS2_FORMAT_LH 800 | |
35 | #define GFS2_FORMAT_LD 900 | |
36 | #define GFS2_FORMAT_LB 1000 | |
fc69d0d3 SW |
37 | #define GFS2_FORMAT_EA 1600 |
38 | #define GFS2_FORMAT_ED 1700 | |
b3b94faa DT |
39 | #define GFS2_FORMAT_QC 1400 |
40 | /* These are format numbers for entities contained in files */ | |
fc69d0d3 SW |
41 | #define GFS2_FORMAT_RI 1100 |
42 | #define GFS2_FORMAT_DE 1200 | |
43 | #define GFS2_FORMAT_QU 1500 | |
b3b94faa DT |
44 | /* These are part of the superblock */ |
45 | #define GFS2_FORMAT_FS 1801 | |
46 | #define GFS2_FORMAT_MULTI 1900 | |
47 | ||
48 | /* | |
49 | * An on-disk inode number | |
50 | */ | |
51 | ||
b3b94faa DT |
52 | struct gfs2_inum { |
53 | __be64 no_formal_ino; | |
54 | __be64 no_addr; | |
55 | }; | |
56 | ||
629a21e7 AV |
57 | struct gfs2_inum_host { |
58 | __u64 no_formal_ino; | |
59 | __u64 no_addr; | |
60 | }; | |
61 | ||
b3b94faa DT |
62 | /* |
63 | * Generic metadata head structure | |
64 | * Every inplace buffer logged in the journal must start with this. | |
65 | */ | |
66 | ||
67 | #define GFS2_METATYPE_NONE 0 | |
68 | #define GFS2_METATYPE_SB 1 | |
69 | #define GFS2_METATYPE_RG 2 | |
70 | #define GFS2_METATYPE_RB 3 | |
71 | #define GFS2_METATYPE_DI 4 | |
72 | #define GFS2_METATYPE_IN 5 | |
73 | #define GFS2_METATYPE_LF 6 | |
74 | #define GFS2_METATYPE_JD 7 | |
75 | #define GFS2_METATYPE_LH 8 | |
76 | #define GFS2_METATYPE_LD 9 | |
fc69d0d3 SW |
77 | #define GFS2_METATYPE_LB 12 |
78 | #define GFS2_METATYPE_EA 10 | |
79 | #define GFS2_METATYPE_ED 11 | |
b3b94faa DT |
80 | #define GFS2_METATYPE_QC 14 |
81 | ||
82 | struct gfs2_meta_header { | |
83 | __be32 mh_magic; | |
84 | __be32 mh_type; | |
85 | __be64 __pad0; /* Was generation number in gfs1 */ | |
86 | __be32 mh_format; | |
87 | __be32 __pad1; /* Was incarnation number in gfs1 */ | |
88 | }; | |
89 | ||
e928a76f AV |
90 | struct gfs2_meta_header_host { |
91 | __u32 mh_magic; | |
92 | __u32 mh_type; | |
93 | __u32 mh_format; | |
94 | }; | |
95 | ||
b3b94faa DT |
96 | /* |
97 | * super-block structure | |
98 | * | |
99 | * It's probably good if SIZEOF_SB <= GFS2_BASIC_BLOCK (512 bytes) | |
100 | * | |
101 | * Order is important, need to be able to read old superblocks to do on-disk | |
102 | * version upgrades. | |
103 | */ | |
104 | ||
105 | /* Address of superblock in GFS2 basic blocks */ | |
106 | #define GFS2_SB_ADDR 128 | |
107 | ||
108 | /* The lock number for the superblock (must be zero) */ | |
109 | #define GFS2_SB_LOCK 0 | |
110 | ||
111 | /* Requirement: GFS2_LOCKNAME_LEN % 8 == 0 | |
112 | Includes: the fencing zero at the end */ | |
113 | #define GFS2_LOCKNAME_LEN 64 | |
114 | ||
115 | struct gfs2_sb { | |
116 | struct gfs2_meta_header sb_header; | |
117 | ||
118 | __be32 sb_fs_format; | |
119 | __be32 sb_multihost_format; | |
120 | __u32 __pad0; /* Was superblock flags in gfs1 */ | |
121 | ||
122 | __be32 sb_bsize; | |
123 | __be32 sb_bsize_shift; | |
124 | __u32 __pad1; /* Was journal segment size in gfs1 */ | |
125 | ||
126 | struct gfs2_inum sb_master_dir; /* Was jindex dinode in gfs1 */ | |
127 | struct gfs2_inum __pad2; /* Was rindex dinode in gfs1 */ | |
128 | struct gfs2_inum sb_root_dir; | |
129 | ||
130 | char sb_lockproto[GFS2_LOCKNAME_LEN]; | |
131 | char sb_locktable[GFS2_LOCKNAME_LEN]; | |
132 | /* In gfs1, quota and license dinodes followed */ | |
133 | }; | |
134 | ||
f50dfaf7 | 135 | struct gfs2_sb_host { |
e928a76f | 136 | struct gfs2_meta_header_host sb_header; |
f50dfaf7 | 137 | |
bc558c87 AV |
138 | __u32 sb_fs_format; |
139 | __u32 sb_multihost_format; | |
f50dfaf7 | 140 | |
bc558c87 AV |
141 | __u32 sb_bsize; |
142 | __u32 sb_bsize_shift; | |
f50dfaf7 | 143 | |
629a21e7 AV |
144 | struct gfs2_inum_host sb_master_dir; /* Was jindex dinode in gfs1 */ |
145 | struct gfs2_inum_host sb_root_dir; | |
f50dfaf7 AV |
146 | |
147 | char sb_lockproto[GFS2_LOCKNAME_LEN]; | |
148 | char sb_locktable[GFS2_LOCKNAME_LEN]; | |
149 | /* In gfs1, quota and license dinodes followed */ | |
150 | }; | |
151 | ||
b3b94faa DT |
152 | /* |
153 | * resource index structure | |
154 | */ | |
155 | ||
156 | struct gfs2_rindex { | |
157 | __be64 ri_addr; /* grp block disk address */ | |
158 | __be32 ri_length; /* length of rgrp header in fs blocks */ | |
159 | __u32 __pad; | |
160 | ||
161 | __be64 ri_data0; /* first data location */ | |
162 | __be32 ri_data; /* num of data blocks in rgrp */ | |
163 | ||
164 | __be32 ri_bitbytes; /* number of bytes in data bitmaps */ | |
165 | ||
166 | __u8 ri_reserved[64]; | |
167 | }; | |
168 | ||
1e81c4c3 AV |
169 | struct gfs2_rindex_host { |
170 | __u64 ri_addr; /* grp block disk address */ | |
171 | __u64 ri_data0; /* first data location */ | |
172 | __u32 ri_length; /* length of rgrp header in fs blocks */ | |
173 | __u32 ri_data; /* num of data blocks in rgrp */ | |
174 | __u32 ri_bitbytes; /* number of bytes in data bitmaps */ | |
175 | }; | |
176 | ||
b3b94faa DT |
177 | /* |
178 | * resource group header structure | |
179 | */ | |
180 | ||
181 | /* Number of blocks per byte in rgrp */ | |
182 | #define GFS2_NBBY 4 | |
183 | #define GFS2_BIT_SIZE 2 | |
184 | #define GFS2_BIT_MASK 0x00000003 | |
185 | ||
186 | #define GFS2_BLKST_FREE 0 | |
187 | #define GFS2_BLKST_USED 1 | |
feaa7bba | 188 | #define GFS2_BLKST_UNLINKED 2 |
b3b94faa DT |
189 | #define GFS2_BLKST_DINODE 3 |
190 | ||
191 | #define GFS2_RGF_JOURNAL 0x00000001 | |
192 | #define GFS2_RGF_METAONLY 0x00000002 | |
193 | #define GFS2_RGF_DATAONLY 0x00000004 | |
194 | #define GFS2_RGF_NOALLOC 0x00000008 | |
195 | ||
196 | struct gfs2_rgrp { | |
197 | struct gfs2_meta_header rg_header; | |
198 | ||
199 | __be32 rg_flags; | |
200 | __be32 rg_free; | |
201 | __be32 rg_dinodes; | |
4340fe62 SW |
202 | __be32 __pad; |
203 | __be64 rg_igeneration; | |
b3b94faa | 204 | |
4340fe62 | 205 | __u8 rg_reserved[80]; /* Several fields from gfs1 now reserved */ |
b3b94faa DT |
206 | }; |
207 | ||
68826664 | 208 | struct gfs2_rgrp_host { |
68826664 AV |
209 | __u32 rg_flags; |
210 | __u32 rg_free; | |
211 | __u32 rg_dinodes; | |
212 | __u64 rg_igeneration; | |
213 | }; | |
214 | ||
b3b94faa DT |
215 | /* |
216 | * quota structure | |
217 | */ | |
218 | ||
219 | struct gfs2_quota { | |
220 | __be64 qu_limit; | |
221 | __be64 qu_warn; | |
222 | __be64 qu_value; | |
fc69d0d3 | 223 | __u8 qu_reserved[64]; |
b3b94faa DT |
224 | }; |
225 | ||
b5bc9e8b AV |
226 | struct gfs2_quota_host { |
227 | __u64 qu_limit; | |
228 | __u64 qu_warn; | |
229 | __u64 qu_value; | |
230 | }; | |
231 | ||
b3b94faa DT |
232 | /* |
233 | * dinode structure | |
234 | */ | |
235 | ||
236 | #define GFS2_MAX_META_HEIGHT 10 | |
237 | #define GFS2_DIR_MAX_DEPTH 17 | |
238 | ||
239 | #define DT2IF(dt) (((dt) << 12) & S_IFMT) | |
240 | #define IF2DT(sif) (((sif) & S_IFMT) >> 12) | |
241 | ||
7ea9ea83 SW |
242 | enum { |
243 | gfs2fl_Jdata = 0, | |
244 | gfs2fl_ExHash = 1, | |
245 | gfs2fl_Unused = 2, | |
246 | gfs2fl_EaIndirect = 3, | |
247 | gfs2fl_Directio = 4, | |
248 | gfs2fl_Immutable = 5, | |
249 | gfs2fl_AppendOnly = 6, | |
250 | gfs2fl_NoAtime = 7, | |
251 | gfs2fl_Sync = 8, | |
252 | gfs2fl_System = 9, | |
253 | gfs2fl_TruncInProg = 29, | |
254 | gfs2fl_InheritDirectio = 30, | |
255 | gfs2fl_InheritJdata = 31, | |
256 | }; | |
257 | ||
b3b94faa DT |
258 | /* Dinode flags */ |
259 | #define GFS2_DIF_JDATA 0x00000001 | |
260 | #define GFS2_DIF_EXHASH 0x00000002 | |
261 | #define GFS2_DIF_UNUSED 0x00000004 /* only in gfs1 */ | |
262 | #define GFS2_DIF_EA_INDIRECT 0x00000008 | |
263 | #define GFS2_DIF_DIRECTIO 0x00000010 | |
264 | #define GFS2_DIF_IMMUTABLE 0x00000020 | |
265 | #define GFS2_DIF_APPENDONLY 0x00000040 | |
266 | #define GFS2_DIF_NOATIME 0x00000080 | |
267 | #define GFS2_DIF_SYNC 0x00000100 | |
268 | #define GFS2_DIF_SYSTEM 0x00000200 /* New in gfs2 */ | |
269 | #define GFS2_DIF_TRUNC_IN_PROG 0x20000000 /* New in gfs2 */ | |
270 | #define GFS2_DIF_INHERIT_DIRECTIO 0x40000000 | |
271 | #define GFS2_DIF_INHERIT_JDATA 0x80000000 | |
272 | ||
273 | struct gfs2_dinode { | |
274 | struct gfs2_meta_header di_header; | |
275 | ||
276 | struct gfs2_inum di_num; | |
277 | ||
278 | __be32 di_mode; /* mode of file */ | |
279 | __be32 di_uid; /* owner's user id */ | |
280 | __be32 di_gid; /* owner's group id */ | |
281 | __be32 di_nlink; /* number of links to this file */ | |
282 | __be64 di_size; /* number of bytes in file */ | |
283 | __be64 di_blocks; /* number of blocks in file */ | |
284 | __be64 di_atime; /* time last accessed */ | |
285 | __be64 di_mtime; /* time last modified */ | |
286 | __be64 di_ctime; /* time last changed */ | |
287 | __be32 di_major; /* device major number */ | |
288 | __be32 di_minor; /* device minor number */ | |
289 | ||
290 | /* This section varies from gfs1. Padding added to align with | |
291 | * remainder of dinode | |
292 | */ | |
293 | __be64 di_goal_meta; /* rgrp to alloc from next */ | |
294 | __be64 di_goal_data; /* data block goal */ | |
4340fe62 | 295 | __be64 di_generation; /* generation number for NFS */ |
b3b94faa DT |
296 | |
297 | __be32 di_flags; /* GFS2_DIF_... */ | |
298 | __be32 di_payload_format; /* GFS2_FORMAT_... */ | |
299 | __u16 __pad1; /* Was ditype in gfs1 */ | |
300 | __be16 di_height; /* height of metadata */ | |
301 | __u32 __pad2; /* Unused incarnation number from gfs1 */ | |
302 | ||
303 | /* These only apply to directories */ | |
304 | __u16 __pad3; /* Padding */ | |
305 | __be16 di_depth; /* Number of bits in the table */ | |
306 | __be32 di_entries; /* The number of entries in the directory */ | |
307 | ||
308 | struct gfs2_inum __pad4; /* Unused even in current gfs1 */ | |
309 | ||
310 | __be64 di_eattr; /* extended attribute block number */ | |
311 | ||
312 | __u8 di_reserved[56]; | |
313 | }; | |
314 | ||
3ca68df6 | 315 | struct gfs2_dinode_host { |
5c6edb57 AV |
316 | __u64 di_size; /* number of bytes in file */ |
317 | __u64 di_blocks; /* number of blocks in file */ | |
3ca68df6 AV |
318 | |
319 | /* This section varies from gfs1. Padding added to align with | |
320 | * remainder of dinode | |
321 | */ | |
5c6edb57 AV |
322 | __u64 di_goal_meta; /* rgrp to alloc from next */ |
323 | __u64 di_goal_data; /* data block goal */ | |
324 | __u64 di_generation; /* generation number for NFS */ | |
3ca68df6 | 325 | |
5c6edb57 | 326 | __u32 di_flags; /* GFS2_DIF_... */ |
5c6edb57 | 327 | __u16 di_height; /* height of metadata */ |
3ca68df6 AV |
328 | |
329 | /* These only apply to directories */ | |
5c6edb57 AV |
330 | __u16 di_depth; /* Number of bits in the table */ |
331 | __u32 di_entries; /* The number of entries in the directory */ | |
3ca68df6 | 332 | |
5c6edb57 | 333 | __u64 di_eattr; /* extended attribute block number */ |
3ca68df6 AV |
334 | }; |
335 | ||
b3b94faa DT |
336 | /* |
337 | * directory structure - many of these per directory file | |
338 | */ | |
339 | ||
340 | #define GFS2_FNAMESIZE 255 | |
341 | #define GFS2_DIRENT_SIZE(name_len) ((sizeof(struct gfs2_dirent) + (name_len) + 7) & ~7) | |
342 | ||
343 | struct gfs2_dirent { | |
344 | struct gfs2_inum de_inum; | |
345 | __be32 de_hash; | |
fc69d0d3 SW |
346 | __be16 de_rec_len; |
347 | __be16 de_name_len; | |
348 | __be16 de_type; | |
349 | __u8 __pad[14]; | |
b3b94faa DT |
350 | }; |
351 | ||
352 | /* | |
353 | * Header of leaf directory nodes | |
354 | */ | |
355 | ||
356 | struct gfs2_leaf { | |
357 | struct gfs2_meta_header lf_header; | |
358 | ||
359 | __be16 lf_depth; /* Depth of leaf */ | |
360 | __be16 lf_entries; /* Number of dirents in leaf */ | |
361 | __be32 lf_dirent_format; /* Format of the dirents */ | |
362 | __be64 lf_next; /* Next leaf, if overflow */ | |
363 | ||
fc69d0d3 | 364 | __u8 lf_reserved[64]; |
b3b94faa DT |
365 | }; |
366 | ||
367 | /* | |
368 | * Extended attribute header format | |
369 | */ | |
370 | ||
371 | #define GFS2_EA_MAX_NAME_LEN 255 | |
372 | #define GFS2_EA_MAX_DATA_LEN 65536 | |
373 | ||
374 | #define GFS2_EATYPE_UNUSED 0 | |
375 | #define GFS2_EATYPE_USR 1 | |
376 | #define GFS2_EATYPE_SYS 2 | |
639b6d79 | 377 | #define GFS2_EATYPE_SECURITY 3 |
b3b94faa | 378 | |
639b6d79 | 379 | #define GFS2_EATYPE_LAST 3 |
b3b94faa DT |
380 | #define GFS2_EATYPE_VALID(x) ((x) <= GFS2_EATYPE_LAST) |
381 | ||
382 | #define GFS2_EAFLAG_LAST 0x01 /* last ea in block */ | |
383 | ||
384 | struct gfs2_ea_header { | |
385 | __be32 ea_rec_len; | |
386 | __be32 ea_data_len; | |
387 | __u8 ea_name_len; /* no NULL pointer after the string */ | |
388 | __u8 ea_type; /* GFS2_EATYPE_... */ | |
389 | __u8 ea_flags; /* GFS2_EAFLAG_... */ | |
390 | __u8 ea_num_ptrs; | |
391 | __u32 __pad; | |
392 | }; | |
393 | ||
394 | /* | |
395 | * Log header structure | |
396 | */ | |
397 | ||
398 | #define GFS2_LOG_HEAD_UNMOUNT 0x00000001 /* log is clean */ | |
399 | ||
400 | struct gfs2_log_header { | |
401 | struct gfs2_meta_header lh_header; | |
402 | ||
403 | __be64 lh_sequence; /* Sequence number of this transaction */ | |
404 | __be32 lh_flags; /* GFS2_LOG_HEAD_... */ | |
405 | __be32 lh_tail; /* Block number of log tail */ | |
406 | __be32 lh_blkno; | |
407 | __be32 lh_hash; | |
408 | }; | |
409 | ||
55167622 | 410 | struct gfs2_log_header_host { |
e928a76f | 411 | struct gfs2_meta_header_host lh_header; |
55167622 AV |
412 | |
413 | __u64 lh_sequence; /* Sequence number of this transaction */ | |
414 | __u32 lh_flags; /* GFS2_LOG_HEAD_... */ | |
415 | __u32 lh_tail; /* Block number of log tail */ | |
416 | __u32 lh_blkno; | |
417 | __u32 lh_hash; | |
418 | }; | |
419 | ||
b3b94faa DT |
420 | /* |
421 | * Log type descriptor | |
422 | */ | |
423 | ||
424 | #define GFS2_LOG_DESC_METADATA 300 | |
425 | /* ld_data1 is the number of metadata blocks in the descriptor. | |
426 | ld_data2 is unused. */ | |
427 | ||
428 | #define GFS2_LOG_DESC_REVOKE 301 | |
429 | /* ld_data1 is the number of revoke blocks in the descriptor. | |
430 | ld_data2 is unused. */ | |
431 | ||
18ec7d5c SW |
432 | #define GFS2_LOG_DESC_JDATA 302 |
433 | /* ld_data1 is the number of data blocks in the descriptor. | |
434 | ld_data2 is unused. */ | |
435 | ||
b3b94faa DT |
436 | struct gfs2_log_descriptor { |
437 | struct gfs2_meta_header ld_header; | |
438 | ||
439 | __be32 ld_type; /* GFS2_LOG_DESC_... */ | |
440 | __be32 ld_length; /* Number of buffers in this chunk */ | |
441 | __be32 ld_data1; /* descriptor-specific field */ | |
442 | __be32 ld_data2; /* descriptor-specific field */ | |
443 | ||
444 | __u8 ld_reserved[32]; | |
445 | }; | |
446 | ||
447 | /* | |
448 | * Inum Range | |
449 | * Describe a range of formal inode numbers allocated to | |
450 | * one machine to assign to inodes. | |
451 | */ | |
452 | ||
453 | #define GFS2_INUM_QUANTUM 1048576 | |
454 | ||
455 | struct gfs2_inum_range { | |
456 | __be64 ir_start; | |
457 | __be64 ir_length; | |
458 | }; | |
459 | ||
e6972647 AV |
460 | struct gfs2_inum_range_host { |
461 | __u64 ir_start; | |
462 | __u64 ir_length; | |
463 | }; | |
464 | ||
b3b94faa DT |
465 | /* |
466 | * Statfs change | |
467 | * Describes an change to the pool of free and allocated | |
468 | * blocks. | |
469 | */ | |
470 | ||
471 | struct gfs2_statfs_change { | |
472 | __be64 sc_total; | |
473 | __be64 sc_free; | |
474 | __be64 sc_dinodes; | |
475 | }; | |
476 | ||
bd209cc0 AV |
477 | struct gfs2_statfs_change_host { |
478 | __u64 sc_total; | |
479 | __u64 sc_free; | |
480 | __u64 sc_dinodes; | |
481 | }; | |
482 | ||
b3b94faa DT |
483 | /* |
484 | * Quota change | |
485 | * Describes an allocation change for a particular | |
486 | * user or group. | |
487 | */ | |
488 | ||
489 | #define GFS2_QCF_USER 0x00000001 | |
490 | ||
491 | struct gfs2_quota_change { | |
492 | __be64 qc_change; | |
493 | __be32 qc_flags; /* GFS2_QCF_... */ | |
494 | __be32 qc_id; | |
495 | }; | |
496 | ||
b62f963e AV |
497 | struct gfs2_quota_change_host { |
498 | __u64 qc_change; | |
499 | __u32 qc_flags; /* GFS2_QCF_... */ | |
500 | __u32 qc_id; | |
501 | }; | |
502 | ||
2a87ab08 AD |
503 | struct gfs2_quota_lvb { |
504 | __be32 qb_magic; | |
505 | u32 __pad; | |
506 | __be64 qb_limit; /* Hard limit of # blocks to alloc */ | |
507 | __be64 qb_warn; /* Warn user when alloc is above this # */ | |
508 | __be64 qb_value; /* Current # blocks allocated */ | |
509 | }; | |
510 | ||
18ec7d5c | 511 | #ifdef __KERNEL__ |
b3b94faa | 512 | /* Translation functions */ |
dbb7cae2 | 513 | struct gfs2_inode; |
b3b94faa | 514 | |
dbb7cae2 | 515 | extern void gfs2_inum_out(const struct gfs2_inode *ip, struct gfs2_dirent *dent); |
f50dfaf7 | 516 | extern void gfs2_sb_in(struct gfs2_sb_host *sb, const void *buf); |
1e81c4c3 AV |
517 | extern void gfs2_rindex_in(struct gfs2_rindex_host *ri, const void *buf); |
518 | extern void gfs2_rindex_out(const struct gfs2_rindex_host *ri, void *buf); | |
68826664 AV |
519 | extern void gfs2_rgrp_in(struct gfs2_rgrp_host *rg, const void *buf); |
520 | extern void gfs2_rgrp_out(const struct gfs2_rgrp_host *rg, void *buf); | |
b5bc9e8b | 521 | extern void gfs2_quota_in(struct gfs2_quota_host *qu, const void *buf); |
539e5d6b SW |
522 | struct gfs2_inode; |
523 | extern void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf); | |
38c60ef2 SW |
524 | extern void gfs2_ea_header_in(struct gfs2_ea_header *ea, const void *buf); |
525 | extern void gfs2_ea_header_out(const struct gfs2_ea_header *ea, void *buf); | |
55167622 | 526 | extern void gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf); |
e6972647 AV |
527 | extern void gfs2_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf); |
528 | extern void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf); | |
bd209cc0 AV |
529 | extern void gfs2_statfs_change_in(struct gfs2_statfs_change_host *sc, const void *buf); |
530 | extern void gfs2_statfs_change_out(const struct gfs2_statfs_change_host *sc, void *buf); | |
b62f963e | 531 | extern void gfs2_quota_change_in(struct gfs2_quota_change_host *qc, const void *buf); |
b3b94faa DT |
532 | |
533 | /* Printing functions */ | |
534 | ||
1e81c4c3 | 535 | extern void gfs2_rindex_print(const struct gfs2_rindex_host *ri); |
4cc14f0b | 536 | extern void gfs2_dinode_print(const struct gfs2_inode *ip); |
b3b94faa | 537 | |
18ec7d5c SW |
538 | #endif /* __KERNEL__ */ |
539 | ||
b3b94faa | 540 | #endif /* __GFS2_ONDISK_DOT_H__ */ |