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1 /*
2  * problem.h --- e2fsck problem error codes
3  *
4  * Copyright 1996 by Theodore Ts'o
5  *
6  * %Begin-Header%
7  * This file may be redistributed under the terms of the GNU Public
8  * License.
9  * %End-Header%
10  */
11 
12 typedef __u32 problem_t;
13 
14 struct problem_context {
15 	errcode_t	errcode;
16 	ext2_ino_t ino, ino2, dir;
17 	struct ext2_inode *inode;
18 	struct ext2_dir_entry *dirent;
19 	blk_t	blk, blk2;
20 	e2_blkcnt_t	blkcount;
21 	int		group;
22 	__u64	num;
23 	const char *str;
24 };
25 
26 /*
27  * We define a set of "latch groups"; these are problems which are
28  * handled as a set.  The user answers once for a particular latch
29  * group.
30  */
31 #define PR_LATCH_MASK	0x0ff0  /* Latch mask */
32 #define PR_LATCH_BLOCK	0x0010	/* Latch for illegal blocks (pass 1) */
33 #define PR_LATCH_BBLOCK	0x0020	/* Latch for bad block inode blocks (pass 1) */
34 #define PR_LATCH_IBITMAP 0x0030 /* Latch for pass 5 inode bitmap proc. */
35 #define PR_LATCH_BBITMAP 0x0040 /* Latch for pass 5 inode bitmap proc. */
36 #define PR_LATCH_RELOC	0x0050  /* Latch for superblock relocate hint */
37 #define PR_LATCH_DBLOCK	0x0060	/* Latch for pass 1b dup block headers */
38 #define PR_LATCH_LOW_DTIME 0x0070 /* Latch for pass1 orphaned list refugees */
39 #define PR_LATCH_TOOBIG	0x0080	/* Latch for file to big errors */
40 #define PR_LATCH_OPTIMIZE_DIR 0x0090 /* Latch for optimize directories */
41 
42 #define PR_LATCH(x)	((((x) & PR_LATCH_MASK) >> 4) - 1)
43 
44 /*
45  * Latch group descriptor flags
46  */
47 #define PRL_YES		0x0001	/* Answer yes */
48 #define PRL_NO		0x0002	/* Answer no */
49 #define PRL_LATCHED	0x0004	/* The latch group is latched */
50 #define PRL_SUPPRESS	0x0008	/* Suppress all latch group questions */
51 
52 #define PRL_VARIABLE	0x000f	/* All the flags that need to be reset */
53 
54 /*
55  * Pre-Pass 1 errors
56  */
57 
58 /* Block bitmap not in group */
59 #define PR_0_BB_NOT_GROUP	0x000001
60 
61 /* Inode bitmap not in group */
62 #define PR_0_IB_NOT_GROUP	0x000002
63 
64 /* Inode table not in group */
65 #define PR_0_ITABLE_NOT_GROUP	0x000003
66 
67 /* Superblock corrupt */
68 #define PR_0_SB_CORRUPT		0x000004
69 
70 /* Filesystem size is wrong */
71 #define PR_0_FS_SIZE_WRONG	0x000005
72 
73 /* Fragments not supported */
74 #define PR_0_NO_FRAGMENTS	0x000006
75 
76 /* Bad blocks_per_group */
77 #define PR_0_BLOCKS_PER_GROUP	0x000007
78 
79 /* Bad first_data_block */
80 #define PR_0_FIRST_DATA_BLOCK	0x000008
81 
82 /* Adding UUID to filesystem */
83 #define PR_0_ADD_UUID		0x000009
84 
85 /* Relocate hint */
86 #define PR_0_RELOCATE_HINT	0x00000A
87 
88 /* Miscellaneous superblock corruption */
89 #define PR_0_MISC_CORRUPT_SUPER	0x00000B
90 
91 /* Error determing physical device size of filesystem */
92 #define PR_0_GETSIZE_ERROR	0x00000C
93 
94 /* Inode count in the superblock incorrect */
95 #define PR_0_INODE_COUNT_WRONG	0x00000D
96 
97 /* The Hurd does not support the filetype feature */
98 #define PR_0_HURD_CLEAR_FILETYPE 0x00000E
99 
100 /* Journal inode is invalid */
101 #define PR_0_JOURNAL_BAD_INODE	0x00000F
102 
103 /* The external journal has multiple filesystems (which we can't handle yet) */
104 #define PR_0_JOURNAL_UNSUPP_MULTIFS 0x000010
105 
106 /* Can't find external journal */
107 #define PR_0_CANT_FIND_JOURNAL	0x000011
108 
109 /* External journal has bad superblock */
110 #define PR_0_EXT_JOURNAL_BAD_SUPER 0x000012
111 
112 /* Superblock has a bad journal UUID */
113 #define PR_0_JOURNAL_BAD_UUID	0x000013
114 
115 /* Journal has an unknown superblock type */
116 #define PR_0_JOURNAL_UNSUPP_SUPER 0x000014
117 
118 /* Journal superblock is corrupt */
119 #define PR_0_JOURNAL_BAD_SUPER	0x000015
120 
121 /* Journal superblock is corrupt */
122 #define PR_0_JOURNAL_HAS_JOURNAL 0x000016
123 
124 /* Superblock has recovery flag set but no journal */
125 #define PR_0_JOURNAL_RECOVER_SET 0x000017
126 
127 /* Journal has data, but recovery flag is clear */
128 #define PR_0_JOURNAL_RECOVERY_CLEAR 0x000018
129 
130 /* Ask if we should clear the journal */
131 #define PR_0_JOURNAL_RESET_JOURNAL 0x000019
132 
133 /* Filesystem revision is 0, but feature flags are set */
134 #define PR_0_FS_REV_LEVEL	0x00001A
135 
136 /* Clearing orphan inode */
137 #define PR_0_ORPHAN_CLEAR_INODE			0x000020
138 
139 /* Illegal block found in orphaned inode */
140 #define PR_0_ORPHAN_ILLEGAL_BLOCK_NUM		0x000021
141 
142 /* Already cleared block found in orphaned inode */
143 #define PR_0_ORPHAN_ALREADY_CLEARED_BLOCK	0x000022
144 
145 /* Illegal orphan inode in superblock */
146 #define PR_0_ORPHAN_ILLEGAL_HEAD_INODE		0x000023
147 
148 /* Illegal inode in orphaned inode list */
149 #define PR_0_ORPHAN_ILLEGAL_INODE 		0x000024
150 
151 /* Journal has unsupported read-only feature - abort */
152 #define PR_0_JOURNAL_UNSUPP_ROCOMPAT		0x000025
153 
154 /* Journal has unsupported incompatible feature - abort */
155 #define PR_0_JOURNAL_UNSUPP_INCOMPAT		0x000026
156 
157 /* Journal has unsupported version number */
158 #define PR_0_JOURNAL_UNSUPP_VERSION		0x000027
159 
160 /* Moving journal to hidden file */
161 #define	PR_0_MOVE_JOURNAL			0x000028
162 
163 /* Error moving journal */
164 #define	PR_0_ERR_MOVE_JOURNAL			0x000029
165 
166 /* Clearing V2 journal superblock */
167 #define PR_0_CLEAR_V2_JOURNAL			0x00002A
168 
169 /* Run journal anyway */
170 #define PR_0_JOURNAL_RUN			0x00002B
171 
172 /* Run journal anyway by default */
173 #define PR_0_JOURNAL_RUN_DEFAULT		0x00002C
174 
175 /* Backup journal inode blocks */
176 #define PR_0_BACKUP_JNL				0x00002D
177 
178 /* Reserved blocks w/o resize_inode */
179 #define PR_0_NONZERO_RESERVED_GDT_BLOCKS	0x00002E
180 
181 /* Resize_inode not enabled, but resize inode is non-zero */
182 #define PR_0_CLEAR_RESIZE_INODE			0x00002F
183 
184 /* Resize inode invalid */
185 #define PR_0_RESIZE_INODE_INVALID		0x000030
186 
187 /* Last mount time is in the future */
188 #define PR_0_FUTURE_SB_LAST_MOUNT		0x000031
189 
190 /* Last write time is in the future */
191 #define PR_0_FUTURE_SB_LAST_WRITE		0x000032
192 
193 /* Superblock hint for external journal incorrect */
194 #define PR_0_EXTERNAL_JOURNAL_HINT		0x000033
195 
196 /* Superblock hint for external journal incorrect */
197 #define PR_0_DIRHASH_HINT			0x000034
198 
199 /*
200  * Pass 1 errors
201  */
202 
203 /* Pass 1: Checking inodes, blocks, and sizes */
204 #define PR_1_PASS_HEADER		0x010000
205 
206 /* Root directory is not an inode */
207 #define PR_1_ROOT_NO_DIR		0x010001
208 
209 /* Root directory has dtime set */
210 #define PR_1_ROOT_DTIME			0x010002
211 
212 /* Reserved inode has bad mode */
213 #define PR_1_RESERVED_BAD_MODE		0x010003
214 
215 /* Deleted inode has zero dtime */
216 #define PR_1_ZERO_DTIME			0x010004
217 
218 /* Inode in use, but dtime set */
219 #define PR_1_SET_DTIME			0x010005
220 
221 /* Zero-length directory */
222 #define PR_1_ZERO_LENGTH_DIR		0x010006
223 
224 /* Block bitmap conflicts with some other fs block */
225 #define PR_1_BB_CONFLICT		0x010007
226 
227 /* Inode bitmap conflicts with some other fs block */
228 #define PR_1_IB_CONFLICT		0x010008
229 
230 /* Inode table conflicts with some other fs block */
231 #define PR_1_ITABLE_CONFLICT		0x010009
232 
233 /* Block bitmap is on a bad block */
234 #define PR_1_BB_BAD_BLOCK		0x01000A
235 
236 /* Inode bitmap is on a bad block */
237 #define PR_1_IB_BAD_BLOCK		0x01000B
238 
239 /* Inode has incorrect i_size */
240 #define PR_1_BAD_I_SIZE			0x01000C
241 
242 /* Inode has incorrect i_blocks */
243 #define PR_1_BAD_I_BLOCKS		0x01000D
244 
245 /* Illegal block number in inode */
246 #define PR_1_ILLEGAL_BLOCK_NUM		0x01000E
247 
248 /* Block number overlaps fs metadata */
249 #define PR_1_BLOCK_OVERLAPS_METADATA	0x01000F
250 
251 /* Inode has illegal blocks (latch question) */
252 #define PR_1_INODE_BLOCK_LATCH		0x010010
253 
254 /* Too many bad blocks in inode */
255 #define	PR_1_TOO_MANY_BAD_BLOCKS 	0x010011
256 
257 /* Illegal block number in bad block inode */
258 #define PR_1_BB_ILLEGAL_BLOCK_NUM 	0x010012
259 
260 /* Bad block inode has illegal blocks (latch question) */
261 #define PR_1_INODE_BBLOCK_LATCH		0x010013
262 
263 /* Duplicate or bad blocks in use! */
264 #define PR_1_DUP_BLOCKS_PREENSTOP	0x010014
265 
266 /* Bad block used as bad block indirect block */
267 #define PR_1_BBINODE_BAD_METABLOCK	0x010015
268 
269 /* Inconsistency can't be fixed prompt */
270 #define PR_1_BBINODE_BAD_METABLOCK_PROMPT 0x010016
271 
272 /* Bad primary block */
273 #define PR_1_BAD_PRIMARY_BLOCK		0x010017
274 
275 /* Bad primary block prompt */
276 #define PR_1_BAD_PRIMARY_BLOCK_PROMPT	0x010018
277 
278 /* Bad primary superblock */
279 #define PR_1_BAD_PRIMARY_SUPERBLOCK	0x010019
280 
281 /* Bad primary block group descriptors */
282 #define PR_1_BAD_PRIMARY_GROUP_DESCRIPTOR 0x01001A
283 
284 /* Bad superblock in group */
285 #define PR_1_BAD_SUPERBLOCK		0x01001B
286 
287 /* Bad block group descriptors in group */
288 #define PR_1_BAD_GROUP_DESCRIPTORS	0x01001C
289 
290 /* Block claimed for no reason */
291 #define PR_1_PROGERR_CLAIMED_BLOCK	0x01001D
292 
293 /* Error allocating blocks for relocating metadata */
294 #define PR_1_RELOC_BLOCK_ALLOCATE	0x01001E
295 
296 /* Error allocating block buffer during relocation process */
297 #define PR_1_RELOC_MEMORY_ALLOCATE	0x01001F
298 
299 /* Relocating metadata group information from X to Y */
300 #define PR_1_RELOC_FROM_TO		0x010020
301 
302 /* Relocating metatdata group information to X */
303 #define PR_1_RELOC_TO			0x010021
304 
305 /* Block read error during relocation process */
306 #define PR_1_RELOC_READ_ERR		0x010022
307 
308 /* Block write error during relocation process */
309 #define PR_1_RELOC_WRITE_ERR		0x010023
310 
311 /* Error allocating inode bitmap */
312 #define PR_1_ALLOCATE_IBITMAP_ERROR	0x010024
313 
314 /* Error allocating block bitmap */
315 #define PR_1_ALLOCATE_BBITMAP_ERROR	0x010025
316 
317 /* Error allocating icount structure */
318 #define PR_1_ALLOCATE_ICOUNT		0x010026
319 
320 /* Error allocating dbcount */
321 #define PR_1_ALLOCATE_DBCOUNT		0x010027
322 
323 /* Error while scanning inodes */
324 #define PR_1_ISCAN_ERROR		0x010028
325 
326 /* Error while iterating over blocks */
327 #define PR_1_BLOCK_ITERATE		0x010029
328 
329 /* Error while storing inode count information */
330 #define PR_1_ICOUNT_STORE		0x01002A
331 
332 /* Error while storing directory block information */
333 #define PR_1_ADD_DBLOCK			0x01002B
334 
335 /* Error while reading inode (for clearing) */
336 #define PR_1_READ_INODE			0x01002C
337 
338 /* Suppress messages prompt */
339 #define PR_1_SUPPRESS_MESSAGES		0x01002D
340 
341 /* Imagic flag set on an inode when filesystem doesn't support it */
342 #define PR_1_SET_IMAGIC			0x01002F
343 
344 /* Immutable flag set on a device or socket inode */
345 #define PR_1_SET_IMMUTABLE		0x010030
346 
347 /* Compression flag set on a non-compressed filesystem */
348 #define PR_1_COMPR_SET			0x010031
349 
350 /* Non-zero size on on device, fifo or socket inode */
351 #define PR_1_SET_NONZSIZE		0x010032
352 
353 /* Filesystem revision is 0, but feature flags are set */
354 #define PR_1_FS_REV_LEVEL		0x010033
355 
356 /* Journal inode not in use, needs clearing */
357 #define PR_1_JOURNAL_INODE_NOT_CLEAR	0x010034
358 
359 /* Journal inode has wrong mode */
360 #define PR_1_JOURNAL_BAD_MODE		0x010035
361 
362 /* Inode that was part of orphan linked list */
363 #define PR_1_LOW_DTIME			0x010036
364 
365 /* Latch question which asks how to deal with low dtime inodes */
366 #define PR_1_ORPHAN_LIST_REFUGEES	0x010037
367 
368 /* Error allocating refcount structure */
369 #define PR_1_ALLOCATE_REFCOUNT		0x010038
370 
371 /* Error reading Extended Attribute block */
372 #define PR_1_READ_EA_BLOCK		0x010039
373 
374 /* Invalid Extended Attribute block */
375 #define PR_1_BAD_EA_BLOCK		0x01003A
376 
377 /* Error reading Extended Attribute block while fixing refcount -- abort */
378 #define PR_1_EXTATTR_READ_ABORT		0x01003B
379 
380 /* Extended attribute reference count incorrect */
381 #define PR_1_EXTATTR_REFCOUNT		0x01003C
382 
383 /* Error writing Extended Attribute block while fixing refcount */
384 #define PR_1_EXTATTR_WRITE		0x01003D
385 
386 /* Multiple EA blocks not supported */
387 #define PR_1_EA_MULTI_BLOCK		0x01003E
388 
389 /* Error allocating EA region allocation structure */
390 #define PR_1_EA_ALLOC_REGION		0x01003F
391 
392 /* Error EA allocation collision */
393 #define PR_1_EA_ALLOC_COLLISION		0x010040
394 
395 /* Bad extended attribute name */
396 #define PR_1_EA_BAD_NAME		0x010041
397 
398 /* Bad extended attribute value */
399 #define PR_1_EA_BAD_VALUE		0x010042
400 
401 /* Inode too big (latch question) */
402 #define PR_1_INODE_TOOBIG		0x010043
403 
404 /* Directory too big */
405 #define PR_1_TOOBIG_DIR			0x010044
406 
407 /* Regular file too big */
408 #define PR_1_TOOBIG_REG			0x010045
409 
410 /* Symlink too big */
411 #define PR_1_TOOBIG_SYMLINK		0x010046
412 
413 /* INDEX_FL flag set on a non-HTREE filesystem */
414 #define PR_1_HTREE_SET			0x010047
415 
416 /* INDEX_FL flag set on a non-directory */
417 #define PR_1_HTREE_NODIR		0x010048
418 
419 /* Invalid root node in HTREE directory */
420 #define PR_1_HTREE_BADROOT		0x010049
421 
422 /* Unsupported hash version in HTREE directory */
423 #define PR_1_HTREE_HASHV		0x01004A
424 
425 /* Incompatible flag in HTREE root node */
426 #define PR_1_HTREE_INCOMPAT		0x01004B
427 
428 /* HTREE too deep */
429 #define PR_1_HTREE_DEPTH		0x01004C
430 
431 /* Bad block has indirect block that conflicts with filesystem block */
432 #define PR_1_BB_FS_BLOCK		0x01004D
433 
434 /* Resize inode failed */
435 #define PR_1_RESIZE_INODE_CREATE	0x01004E
436 
437 /* inode->i_size is too long */
438 #define PR_1_EXTRA_ISIZE		0x01004F
439 
440 /* attribute name is too long */
441 #define PR_1_ATTR_NAME_LEN		0x010050
442 
443 /* wrong EA value offset */
444 #define PR_1_ATTR_VALUE_OFFSET		0x010051
445 
446 /* wrong EA blocknumber */
447 #define PR_1_ATTR_VALUE_BLOCK		0x010052
448 
449 /* wrong EA value size */
450 #define PR_1_ATTR_VALUE_SIZE		0x010053
451 
452 /* wrong EA hash value */
453 #define PR_1_ATTR_HASH			0x010054
454 
455 /* inode appears to be a directory */
456 #define PR_1_TREAT_AS_DIRECTORY		0x010055
457 
458 /*
459  * Pass 1b errors
460  */
461 
462 /* Pass 1B: Rescan for duplicate/bad blocks */
463 #define PR_1B_PASS_HEADER	0x011000
464 
465 /* Duplicate/bad block(s) header */
466 #define PR_1B_DUP_BLOCK_HEADER	0x011001
467 
468 /* Duplicate/bad block(s) in inode */
469 #define PR_1B_DUP_BLOCK		0x011002
470 
471 /* Duplicate/bad block(s) end */
472 #define PR_1B_DUP_BLOCK_END	0x011003
473 
474 /* Error while scanning inodes */
475 #define PR_1B_ISCAN_ERROR	0x011004
476 
477 /* Error allocating inode bitmap */
478 #define PR_1B_ALLOCATE_IBITMAP_ERROR 0x011005
479 
480 /* Error while iterating over blocks */
481 #define PR_1B_BLOCK_ITERATE	0x0110006
482 
483 /* Error adjusting EA refcount */
484 #define PR_1B_ADJ_EA_REFCOUNT	0x0110007
485 
486 
487 /* Pass 1C: Scan directories for inodes with dup blocks. */
488 #define PR_1C_PASS_HEADER	0x012000
489 
490 
491 /* Pass 1D: Reconciling duplicate blocks */
492 #define PR_1D_PASS_HEADER	0x013000
493 
494 /* File has duplicate blocks */
495 #define PR_1D_DUP_FILE		0x013001
496 
497 /* List of files sharing duplicate blocks */
498 #define PR_1D_DUP_FILE_LIST	0x013002
499 
500 /* File sharing blocks with filesystem metadata  */
501 #define PR_1D_SHARE_METADATA	0x013003
502 
503 /* Report of how many duplicate/bad inodes */
504 #define PR_1D_NUM_DUP_INODES	0x013004
505 
506 /* Duplicated blocks already reassigned or cloned. */
507 #define PR_1D_DUP_BLOCKS_DEALT	0x013005
508 
509 /* Clone duplicate/bad blocks? */
510 #define PR_1D_CLONE_QUESTION	0x013006
511 
512 /* Delete file? */
513 #define PR_1D_DELETE_QUESTION	0x013007
514 
515 /* Couldn't clone file (error) */
516 #define PR_1D_CLONE_ERROR	0x013008
517 
518 /*
519  * Pass 2 errors
520  */
521 
522 /* Pass 2: Checking directory structure */
523 #define PR_2_PASS_HEADER	0x020000
524 
525 /* Bad inode number for '.' */
526 #define PR_2_BAD_INODE_DOT	0x020001
527 
528 /* Directory entry has bad inode number */
529 #define PR_2_BAD_INO		0x020002
530 
531 /* Directory entry has deleted or unused inode */
532 #define PR_2_UNUSED_INODE	0x020003
533 
534 /* Directry entry is link to '.' */
535 #define PR_2_LINK_DOT		0x020004
536 
537 /* Directory entry points to inode now located in a bad block */
538 #define PR_2_BB_INODE		0x020005
539 
540 /* Directory entry contains a link to a directory */
541 #define PR_2_LINK_DIR		0x020006
542 
543 /* Directory entry contains a link to the root directry */
544 #define PR_2_LINK_ROOT		0x020007
545 
546 /* Directory entry has illegal characters in its name */
547 #define PR_2_BAD_NAME		0x020008
548 
549 /* Missing '.' in directory inode */
550 #define PR_2_MISSING_DOT	0x020009
551 
552 /* Missing '..' in directory inode */
553 #define PR_2_MISSING_DOT_DOT	0x02000A
554 
555 /* First entry in directory inode doesn't contain '.' */
556 #define PR_2_1ST_NOT_DOT	0x02000B
557 
558 /* Second entry in directory inode doesn't contain '..' */
559 #define PR_2_2ND_NOT_DOT_DOT	0x02000C
560 
561 /* i_faddr should be zero */
562 #define PR_2_FADDR_ZERO		0x02000D
563 
564 /* i_file_acl should be zero */
565 #define PR_2_FILE_ACL_ZERO	0x02000E
566 
567 /* i_dir_acl should be zero */
568 #define PR_2_DIR_ACL_ZERO	0x02000F
569 
570 /* i_frag should be zero */
571 #define PR_2_FRAG_ZERO		0x020010
572 
573 /* i_fsize should be zero */
574 #define PR_2_FSIZE_ZERO		0x020011
575 
576 /* inode has bad mode */
577 #define PR_2_BAD_MODE		0x020012
578 
579 /* directory corrupted */
580 #define PR_2_DIR_CORRUPTED	0x020013
581 
582 /* filename too long */
583 #define PR_2_FILENAME_LONG	0x020014
584 
585 /* Directory inode has a missing block (hole) */
586 #define PR_2_DIRECTORY_HOLE	0x020015
587 
588 /* '.' is not NULL terminated */
589 #define PR_2_DOT_NULL_TERM	0x020016
590 
591 /* '..' is not NULL terminated */
592 #define PR_2_DOT_DOT_NULL_TERM	0x020017
593 
594 /* Illegal character device in inode */
595 #define PR_2_BAD_CHAR_DEV	0x020018
596 
597 /* Illegal block device in inode */
598 #define PR_2_BAD_BLOCK_DEV	0x020019
599 
600 /* Duplicate '.' entry */
601 #define PR_2_DUP_DOT		0x02001A
602 
603 /* Duplicate '..' entry */
604 #define PR_2_DUP_DOT_DOT	0x02001B
605 
606 /* Internal error: couldn't find dir_info */
607 #define PR_2_NO_DIRINFO		0x02001C
608 
609 /* Final rec_len is wrong */
610 #define PR_2_FINAL_RECLEN	0x02001D
611 
612 /* Error allocating icount structure */
613 #define PR_2_ALLOCATE_ICOUNT	0x02001E
614 
615 /* Error iterating over directory blocks */
616 #define PR_2_DBLIST_ITERATE	0x02001F
617 
618 /* Error reading directory block */
619 #define PR_2_READ_DIRBLOCK	0x020020
620 
621 /* Error writing directory block */
622 #define PR_2_WRITE_DIRBLOCK	0x020021
623 
624 /* Error allocating new directory block */
625 #define PR_2_ALLOC_DIRBOCK	0x020022
626 
627 /* Error deallocating inode */
628 #define PR_2_DEALLOC_INODE	0x020023
629 
630 /* Directory entry for '.' is big.  Split? */
631 #define PR_2_SPLIT_DOT		0x020024
632 
633 /* Illegal FIFO */
634 #define PR_2_BAD_FIFO		0x020025
635 
636 /* Illegal socket */
637 #define PR_2_BAD_SOCKET		0x020026
638 
639 /* Directory filetype not set */
640 #define PR_2_SET_FILETYPE	0x020027
641 
642 /* Directory filetype incorrect */
643 #define PR_2_BAD_FILETYPE	0x020028
644 
645 /* Directory filetype set when it shouldn't be */
646 #define PR_2_CLEAR_FILETYPE	0x020029
647 
648 /* Directory filename can't be zero-length  */
649 #define PR_2_NULL_NAME		0x020030
650 
651 /* Invalid symlink */
652 #define PR_2_INVALID_SYMLINK	0x020031
653 
654 /* i_file_acl (extended attribute) is bad */
655 #define PR_2_FILE_ACL_BAD	0x020032
656 
657 /* Filesystem contains large files, but has no such flag in sb */
658 #define PR_2_FEATURE_LARGE_FILES 0x020033
659 
660 /* Node in HTREE directory not referenced */
661 #define PR_2_HTREE_NOTREF	0x020034
662 
663 /* Node in HTREE directory referenced twice */
664 #define PR_2_HTREE_DUPREF	0x020035
665 
666 /* Node in HTREE directory has bad min hash */
667 #define PR_2_HTREE_MIN_HASH	0x020036
668 
669 /* Node in HTREE directory has bad max hash */
670 #define PR_2_HTREE_MAX_HASH	0x020037
671 
672 /* Clear invalid HTREE directory */
673 #define PR_2_HTREE_CLEAR	0x020038
674 
675 /* Clear the htree flag forcibly */
676 /* #define PR_2_HTREE_FCLR	0x020039 */
677 
678 /* Bad block in htree interior node */
679 #define PR_2_HTREE_BADBLK	0x02003A
680 
681 /* Error adjusting EA refcount */
682 #define PR_2_ADJ_EA_REFCOUNT	0x02003B
683 
684 /* Invalid HTREE root node */
685 #define PR_2_HTREE_BAD_ROOT	0x02003C
686 
687 /* Invalid HTREE limit */
688 #define PR_2_HTREE_BAD_LIMIT	0x02003D
689 
690 /* Invalid HTREE count */
691 #define PR_2_HTREE_BAD_COUNT	0x02003E
692 
693 /* HTREE interior node has out-of-order hashes in table */
694 #define PR_2_HTREE_HASH_ORDER	0x02003F
695 
696 /* Node in HTREE directory has bad depth */
697 #define PR_2_HTREE_BAD_DEPTH	0x020040
698 
699 /* Duplicate directory entry found */
700 #define PR_2_DUPLICATE_DIRENT	0x020041
701 
702 /* Non-unique filename found */
703 #define PR_2_NON_UNIQUE_FILE	0x020042
704 
705 /* Duplicate directory entry found */
706 #define PR_2_REPORT_DUP_DIRENT	0x020043
707 
708 /* i_blocks_hi should be zero */
709 #define PR_2_BLOCKS_HI_ZERO	0x020044
710 
711 /* Unexpected HTREE block */
712 #define PR_2_UNEXPECTED_HTREE_BLOCK	0x020045
713 
714 /*
715  * Pass 3 errors
716  */
717 
718 /* Pass 3: Checking directory connectivity */
719 #define PR_3_PASS_HEADER		0x030000
720 
721 /* Root inode not allocated */
722 #define PR_3_NO_ROOT_INODE		0x030001
723 
724 /* No room in lost+found */
725 #define PR_3_EXPAND_LF_DIR		0x030002
726 
727 /* Unconnected directory inode */
728 #define PR_3_UNCONNECTED_DIR		0x030003
729 
730 /* /lost+found not found */
731 #define PR_3_NO_LF_DIR			0x030004
732 
733 /* .. entry is incorrect */
734 #define PR_3_BAD_DOT_DOT		0x030005
735 
736 /* Bad or non-existent /lost+found.  Cannot reconnect */
737 #define PR_3_NO_LPF			0x030006
738 
739 /* Could not expand /lost+found */
740 #define PR_3_CANT_EXPAND_LPF		0x030007
741 
742 /* Could not reconnect inode */
743 #define PR_3_CANT_RECONNECT		0x030008
744 
745 /* Error while trying to find /lost+found */
746 #define PR_3_ERR_FIND_LPF		0x030009
747 
748 /* Error in ext2fs_new_block while creating /lost+found */
749 #define PR_3_ERR_LPF_NEW_BLOCK		0x03000A
750 
751 /* Error in ext2fs_new_inode while creating /lost+found */
752 #define PR_3_ERR_LPF_NEW_INODE		0x03000B
753 
754 /* Error in ext2fs_new_dir_block while creating /lost+found */
755 #define PR_3_ERR_LPF_NEW_DIR_BLOCK	0x03000C
756 
757 /* Error while writing directory block for /lost+found */
758 #define PR_3_ERR_LPF_WRITE_BLOCK	0x03000D
759 
760 /* Error while adjusting inode count */
761 #define PR_3_ADJUST_INODE		0x03000E
762 
763 /* Couldn't fix parent directory -- error */
764 #define PR_3_FIX_PARENT_ERR		0x03000F
765 
766 /* Couldn't fix parent directory -- couldn't find it */
767 #define PR_3_FIX_PARENT_NOFIND		0x030010
768 
769 /* Error allocating inode bitmap */
770 #define PR_3_ALLOCATE_IBITMAP_ERROR	0x030011
771 
772 /* Error creating root directory */
773 #define PR_3_CREATE_ROOT_ERROR		0x030012
774 
775 /* Error creating lost and found directory */
776 #define PR_3_CREATE_LPF_ERROR		0x030013
777 
778 /* Root inode is not directory; aborting */
779 #define PR_3_ROOT_NOT_DIR_ABORT		0x030014
780 
781 /* Cannot proceed without a root inode. */
782 #define PR_3_NO_ROOT_INODE_ABORT	0x030015
783 
784 /* Internal error: couldn't find dir_info */
785 #define PR_3_NO_DIRINFO			0x030016
786 
787 /* Lost+found is not a directory */
788 #define PR_3_LPF_NOTDIR			0x030017
789 
790 /*
791  * Pass 3a --- rehashing diretories
792  */
793 /* Pass 3a: Reindexing directories */
794 #define PR_3A_PASS_HEADER		0x031000
795 
796 /* Error iterating over directories */
797 #define PR_3A_OPTIMIZE_ITER		0x031001
798 
799 /* Error rehash directory */
800 #define PR_3A_OPTIMIZE_DIR_ERR		0x031002
801 
802 /* Rehashing dir header */
803 #define PR_3A_OPTIMIZE_DIR_HEADER		0x031003
804 
805 /* Rehashing directory %d */
806 #define PR_3A_OPTIMIZE_DIR		0x031004
807 
808 /* Rehashing dir end */
809 #define PR_3A_OPTIMIZE_DIR_END		0x031005
810 
811 /*
812  * Pass 4 errors
813  */
814 
815 /* Pass 4: Checking reference counts */
816 #define PR_4_PASS_HEADER	0x040000
817 
818 /* Unattached zero-length inode */
819 #define PR_4_ZERO_LEN_INODE	0x040001
820 
821 /* Unattached inode */
822 #define PR_4_UNATTACHED_INODE	0x040002
823 
824 /* Inode ref count wrong */
825 #define PR_4_BAD_REF_COUNT	0x040003
826 
827 /* Inconsistent inode count information cached */
828 #define PR_4_INCONSISTENT_COUNT	0x040004
829 
830 /*
831  * Pass 5 errors
832  */
833 
834 /* Pass 5: Checking group summary information */
835 #define PR_5_PASS_HEADER		0x050000
836 
837 /* Padding at end of inode bitmap is not set. */
838 #define PR_5_INODE_BMAP_PADDING		0x050001
839 
840 /* Padding at end of block bitmap is not set. */
841 #define PR_5_BLOCK_BMAP_PADDING		0x050002
842 
843 /* Block bitmap differences header */
844 #define PR_5_BLOCK_BITMAP_HEADER 	0x050003
845 
846 /* Block not used, but marked in bitmap */
847 #define PR_5_BLOCK_UNUSED		0x050004
848 
849 /* Block used, but not marked used in bitmap */
850 #define PR_5_BLOCK_USED			0x050005
851 
852 /* Block bitmap differences end */
853 #define PR_5_BLOCK_BITMAP_END		0x050006
854 
855 /* Inode bitmap differences header */
856 #define PR_5_INODE_BITMAP_HEADER	0x050007
857 
858 /* Inode not used, but marked in bitmap */
859 #define PR_5_INODE_UNUSED		0x050008
860 
861 /* Inode used, but not marked used in bitmap */
862 #define PR_5_INODE_USED			0x050009
863 
864 /* Inode bitmap differences end */
865 #define PR_5_INODE_BITMAP_END		0x05000A
866 
867 /* Free inodes count for group wrong */
868 #define PR_5_FREE_INODE_COUNT_GROUP	0x05000B
869 
870 /* Directories count for group wrong */
871 #define PR_5_FREE_DIR_COUNT_GROUP	0x05000C
872 
873 /* Free inodes count wrong */
874 #define PR_5_FREE_INODE_COUNT	0x05000D
875 
876 /* Free blocks count for group wrong */
877 #define PR_5_FREE_BLOCK_COUNT_GROUP	0x05000E
878 
879 /* Free blocks count wrong */
880 #define PR_5_FREE_BLOCK_COUNT		0x05000F
881 
882 /* Programming error: bitmap endpoints don't match */
883 #define PR_5_BMAP_ENDPOINTS		0x050010
884 
885 /* Internal error: fudging end of bitmap */
886 #define PR_5_FUDGE_BITMAP_ERROR		0x050011
887 
888 /* Error copying in replacement inode bitmap */
889 #define PR_5_COPY_IBITMAP_ERROR		0x050012
890 
891 /* Error copying in replacement block bitmap */
892 #define PR_5_COPY_BBITMAP_ERROR		0x050013
893 
894 /* Block range not used, but marked in bitmap */
895 #define PR_5_BLOCK_RANGE_UNUSED		0x050014
896 
897 /* Block range used, but not marked used in bitmap */
898 #define PR_5_BLOCK_RANGE_USED		0x050015
899 
900 /* Inode range not used, but marked in bitmap */
901 #define PR_5_INODE_RANGE_UNUSED		0x050016
902 
903 /* Inode rangeused, but not marked used in bitmap */
904 #define PR_5_INODE_RANGE_USED		0x050017
905 
906 /*
907  * Post-Pass 5 errors
908  */
909 
910 /* Recreate the journal if E2F_FLAG_JOURNAL_INODE flag is set */
911 #define PR_6_RECREATE_JOURNAL		0x060001
912 
913 /*
914  * Function declarations
915  */
916 int fix_problem(e2fsck_t ctx, problem_t code, struct problem_context *pctx);
917 int end_problem_latch(e2fsck_t ctx, int mask);
918 int set_latch_flags(int mask, int setflags, int clearflags);
919 int get_latch_flags(int mask, int *value);
920 void clear_problem_context(struct problem_context *ctx);
921 
922 /* message.c */
923 void print_e2fsck_message(e2fsck_t ctx, const char *msg,
924 			  struct problem_context *pctx, int first,
925 			  int recurse);
926 
927