2 * problem.h --- e2fsck problem error codes
4 * Copyright 1996 by Theodore Ts'o
7 * This file may be redistributed under the terms of the GNU Public
12 typedef __u32 problem_t;
14 struct problem_context {
16 ext2_ino_t ino, ino2, dir;
17 struct ext2_inode *inode;
18 struct ext2_dir_entry *dirent;
28 * We define a set of "latch groups"; these are problems which are
29 * handled as a set. The user answers once for a particular latch
32 #define PR_LATCH_MASK 0x0ff0 /* Latch mask */
33 #define PR_LATCH_BLOCK 0x0010 /* Latch for illegal blocks (pass 1) */
34 #define PR_LATCH_BBLOCK 0x0020 /* Latch for bad block inode blocks (pass 1) */
35 #define PR_LATCH_IBITMAP 0x0030 /* Latch for pass 5 inode bitmap proc. */
36 #define PR_LATCH_BBITMAP 0x0040 /* Latch for pass 5 inode bitmap proc. */
37 #define PR_LATCH_RELOC 0x0050 /* Latch for superblock relocate hint */
38 #define PR_LATCH_DBLOCK 0x0060 /* Latch for pass 1b dup block headers */
39 #define PR_LATCH_LOW_DTIME 0x0070 /* Latch for pass1 orphaned list refugees */
40 #define PR_LATCH_TOOBIG 0x0080 /* Latch for file to big errors */
41 #define PR_LATCH_OPTIMIZE_DIR 0x0090 /* Latch for optimize directories */
42 #define PR_LATCH_BG_CHECKSUM 0x00A0 /* Latch for block group checksums */
44 #define PR_LATCH(x) ((((x) & PR_LATCH_MASK) >> 4) - 1)
47 * Latch group descriptor flags
49 #define PRL_YES 0x0001 /* Answer yes */
50 #define PRL_NO 0x0002 /* Answer no */
51 #define PRL_LATCHED 0x0004 /* The latch group is latched */
52 #define PRL_SUPPRESS 0x0008 /* Suppress all latch group questions */
54 #define PRL_VARIABLE 0x000f /* All the flags that need to be reset */
60 /* Block bitmap not in group */
61 #define PR_0_BB_NOT_GROUP 0x000001
63 /* Inode bitmap not in group */
64 #define PR_0_IB_NOT_GROUP 0x000002
66 /* Inode table not in group */
67 #define PR_0_ITABLE_NOT_GROUP 0x000003
69 /* Superblock corrupt */
70 #define PR_0_SB_CORRUPT 0x000004
72 /* Filesystem size is wrong */
73 #define PR_0_FS_SIZE_WRONG 0x000005
75 /* Fragments not supported */
76 #define PR_0_NO_FRAGMENTS 0x000006
78 /* Bad blocks_per_group */
79 #define PR_0_BLOCKS_PER_GROUP 0x000007
81 /* Bad first_data_block */
82 #define PR_0_FIRST_DATA_BLOCK 0x000008
84 /* Adding UUID to filesystem */
85 #define PR_0_ADD_UUID 0x000009
88 #define PR_0_RELOCATE_HINT 0x00000A
90 /* Miscellaneous superblock corruption */
91 #define PR_0_MISC_CORRUPT_SUPER 0x00000B
93 /* Error determing physical device size of filesystem */
94 #define PR_0_GETSIZE_ERROR 0x00000C
96 /* Inode count in the superblock incorrect */
97 #define PR_0_INODE_COUNT_WRONG 0x00000D
99 /* The Hurd does not support the filetype feature */
100 #define PR_0_HURD_CLEAR_FILETYPE 0x00000E
102 /* Journal inode is invalid */
103 #define PR_0_JOURNAL_BAD_INODE 0x00000F
105 /* The external journal has multiple filesystems (which we can't handle yet) */
106 #define PR_0_JOURNAL_UNSUPP_MULTIFS 0x000010
108 /* Can't find external journal */
109 #define PR_0_CANT_FIND_JOURNAL 0x000011
111 /* External journal has bad superblock */
112 #define PR_0_EXT_JOURNAL_BAD_SUPER 0x000012
114 /* Superblock has a bad journal UUID */
115 #define PR_0_JOURNAL_BAD_UUID 0x000013
117 /* Journal has an unknown superblock type */
118 #define PR_0_JOURNAL_UNSUPP_SUPER 0x000014
120 /* Journal superblock is corrupt */
121 #define PR_0_JOURNAL_BAD_SUPER 0x000015
123 /* Journal superblock is corrupt */
124 #define PR_0_JOURNAL_HAS_JOURNAL 0x000016
126 /* Superblock has recovery flag set but no journal */
127 #define PR_0_JOURNAL_RECOVER_SET 0x000017
129 /* Journal has data, but recovery flag is clear */
130 #define PR_0_JOURNAL_RECOVERY_CLEAR 0x000018
132 /* Ask if we should clear the journal */
133 #define PR_0_JOURNAL_RESET_JOURNAL 0x000019
135 /* Filesystem revision is 0, but feature flags are set */
136 #define PR_0_FS_REV_LEVEL 0x00001A
138 /* Clearing orphan inode */
139 #define PR_0_ORPHAN_CLEAR_INODE 0x000020
141 /* Illegal block found in orphaned inode */
142 #define PR_0_ORPHAN_ILLEGAL_BLOCK_NUM 0x000021
144 /* Already cleared block found in orphaned inode */
145 #define PR_0_ORPHAN_ALREADY_CLEARED_BLOCK 0x000022
147 /* Illegal orphan inode in superblock */
148 #define PR_0_ORPHAN_ILLEGAL_HEAD_INODE 0x000023
150 /* Illegal inode in orphaned inode list */
151 #define PR_0_ORPHAN_ILLEGAL_INODE 0x000024
153 /* Journal has unsupported read-only feature - abort */
154 #define PR_0_JOURNAL_UNSUPP_ROCOMPAT 0x000025
156 /* Journal has unsupported incompatible feature - abort */
157 #define PR_0_JOURNAL_UNSUPP_INCOMPAT 0x000026
159 /* Journal has unsupported version number */
160 #define PR_0_JOURNAL_UNSUPP_VERSION 0x000027
162 /* Moving journal to hidden file */
163 #define PR_0_MOVE_JOURNAL 0x000028
165 /* Error moving journal */
166 #define PR_0_ERR_MOVE_JOURNAL 0x000029
168 /* Clearing V2 journal superblock */
169 #define PR_0_CLEAR_V2_JOURNAL 0x00002A
171 /* Run journal anyway */
172 #define PR_0_JOURNAL_RUN 0x00002B
174 /* Run journal anyway by default */
175 #define PR_0_JOURNAL_RUN_DEFAULT 0x00002C
177 /* Backup journal inode blocks */
178 #define PR_0_BACKUP_JNL 0x00002D
180 /* Reserved blocks w/o resize_inode */
181 #define PR_0_NONZERO_RESERVED_GDT_BLOCKS 0x00002E
183 /* Resize_inode not enabled, but resize inode is non-zero */
184 #define PR_0_CLEAR_RESIZE_INODE 0x00002F
186 /* Resize inode invalid */
187 #define PR_0_RESIZE_INODE_INVALID 0x000030
189 /* Last mount time is in the future */
190 #define PR_0_FUTURE_SB_LAST_MOUNT 0x000031
192 /* Last write time is in the future */
193 #define PR_0_FUTURE_SB_LAST_WRITE 0x000032
195 /* Superblock hint for external journal incorrect */
196 #define PR_0_EXTERNAL_JOURNAL_HINT 0x000033
198 /* Superblock hint for external journal incorrect */
199 #define PR_0_DIRHASH_HINT 0x000034
201 /* Group descriptor N checksum is invalid */
202 #define PR_0_GDT_CSUM 0x000035
204 /* Group descriptor N marked uninitialized without feature set. */
205 #define PR_0_GDT_UNINIT 0x000036
207 /* Block bitmap is not initialised and Inode bitmap is -- NO LONGER USED */
208 /* #define PR_0_BB_UNINIT_IB_INIT 0x000037 */
210 /* Group descriptor N has invalid unused inodes count. */
211 #define PR_0_GDT_ITABLE_UNUSED 0x000038
213 /* Last group block bitmap is uninitialized. */
214 #define PR_0_BB_UNINIT_LAST 0x000039
216 /* Journal transaction found corrupt */
217 #define PR_0_JNL_TXN_CORRUPT 0x00003A
219 /* The test_fs filesystem flag is set and ext4 is available */
220 #define PR_0_CLEAR_TESTFS_FLAG 0x00003B
222 /* Last mount time is in the future (fudged) */
223 #define PR_0_FUTURE_SB_LAST_MOUNT_FUDGED 0x00003C
225 /* Last write time is in the future (fudged) */
226 #define PR_0_FUTURE_SB_LAST_WRITE_FUDGED 0x00003D
228 /* Block group checksum (latch question) */
229 #define PR_0_GDT_CSUM_LATCH 0x00003E
231 /* Free inodes count wrong */
232 #define PR_0_FREE_INODE_COUNT 0x00003F
234 /* Free blocks count wrong */
235 #define PR_0_FREE_BLOCK_COUNT 0x000040
237 /* Make quota file hidden */
238 #define PR_0_HIDE_QUOTA 0x000041
240 /* Superblock has invalid MMP block. */
241 #define PR_0_MMP_INVALID_BLK 0x000042
243 /* Superblock has invalid MMP magic. */
244 #define PR_0_MMP_INVALID_MAGIC 0x000043
246 /* Opening file system failed */
247 #define PR_0_OPEN_FAILED 0x000044
249 /* Checking group descriptor failed */
250 #define PR_0_CHECK_DESC_FAILED 0x000045
253 * metadata_csum supersedes uninit_bg; both feature bits cannot be set
256 #define PR_0_META_AND_GDT_CSUM_SET 0x000046
258 /* Superblock has invalid MMP checksum. */
259 #define PR_0_MMP_CSUM_INVALID 0x000047
266 /* Pass 1: Checking inodes, blocks, and sizes */
267 #define PR_1_PASS_HEADER 0x010000
269 /* Root directory is not an inode */
270 #define PR_1_ROOT_NO_DIR 0x010001
272 /* Root directory has dtime set */
273 #define PR_1_ROOT_DTIME 0x010002
275 /* Reserved inode has bad mode */
276 #define PR_1_RESERVED_BAD_MODE 0x010003
278 /* Deleted inode has zero dtime */
279 #define PR_1_ZERO_DTIME 0x010004
281 /* Inode in use, but dtime set */
282 #define PR_1_SET_DTIME 0x010005
284 /* Zero-length directory */
285 #define PR_1_ZERO_LENGTH_DIR 0x010006
287 /* Block bitmap conflicts with some other fs block */
288 #define PR_1_BB_CONFLICT 0x010007
290 /* Inode bitmap conflicts with some other fs block */
291 #define PR_1_IB_CONFLICT 0x010008
293 /* Inode table conflicts with some other fs block */
294 #define PR_1_ITABLE_CONFLICT 0x010009
296 /* Block bitmap is on a bad block */
297 #define PR_1_BB_BAD_BLOCK 0x01000A
299 /* Inode bitmap is on a bad block */
300 #define PR_1_IB_BAD_BLOCK 0x01000B
302 /* Inode has incorrect i_size */
303 #define PR_1_BAD_I_SIZE 0x01000C
305 /* Inode has incorrect i_blocks */
306 #define PR_1_BAD_I_BLOCKS 0x01000D
308 /* Illegal block number in inode */
309 #define PR_1_ILLEGAL_BLOCK_NUM 0x01000E
311 /* Block number overlaps fs metadata */
312 #define PR_1_BLOCK_OVERLAPS_METADATA 0x01000F
314 /* Inode has illegal blocks (latch question) */
315 #define PR_1_INODE_BLOCK_LATCH 0x010010
317 /* Too many bad blocks in inode */
318 #define PR_1_TOO_MANY_BAD_BLOCKS 0x010011
320 /* Illegal block number in bad block inode */
321 #define PR_1_BB_ILLEGAL_BLOCK_NUM 0x010012
323 /* Bad block inode has illegal blocks (latch question) */
324 #define PR_1_INODE_BBLOCK_LATCH 0x010013
326 /* Duplicate or bad blocks in use! */
327 #define PR_1_DUP_BLOCKS_PREENSTOP 0x010014
329 /* Bad block used as bad block indirect block */
330 #define PR_1_BBINODE_BAD_METABLOCK 0x010015
332 /* Inconsistency can't be fixed prompt */
333 #define PR_1_BBINODE_BAD_METABLOCK_PROMPT 0x010016
335 /* Bad primary block */
336 #define PR_1_BAD_PRIMARY_BLOCK 0x010017
338 /* Bad primary block prompt */
339 #define PR_1_BAD_PRIMARY_BLOCK_PROMPT 0x010018
341 /* Bad primary superblock */
342 #define PR_1_BAD_PRIMARY_SUPERBLOCK 0x010019
344 /* Bad primary block group descriptors */
345 #define PR_1_BAD_PRIMARY_GROUP_DESCRIPTOR 0x01001A
347 /* Bad superblock in group */
348 #define PR_1_BAD_SUPERBLOCK 0x01001B
350 /* Bad block group descriptors in group */
351 #define PR_1_BAD_GROUP_DESCRIPTORS 0x01001C
353 /* Block claimed for no reason */
354 #define PR_1_PROGERR_CLAIMED_BLOCK 0x01001D
356 /* Error allocating blocks for relocating metadata */
357 #define PR_1_RELOC_BLOCK_ALLOCATE 0x01001E
359 /* Error allocating block buffer during relocation process */
360 #define PR_1_RELOC_MEMORY_ALLOCATE 0x01001F
362 /* Relocating metadata group information from X to Y */
363 #define PR_1_RELOC_FROM_TO 0x010020
365 /* Relocating metatdata group information to X */
366 #define PR_1_RELOC_TO 0x010021
368 /* Block read error during relocation process */
369 #define PR_1_RELOC_READ_ERR 0x010022
371 /* Block write error during relocation process */
372 #define PR_1_RELOC_WRITE_ERR 0x010023
374 /* Error allocating inode bitmap */
375 #define PR_1_ALLOCATE_IBITMAP_ERROR 0x010024
377 /* Error allocating block bitmap */
378 #define PR_1_ALLOCATE_BBITMAP_ERROR 0x010025
380 /* Error allocating icount structure */
381 #define PR_1_ALLOCATE_ICOUNT 0x010026
383 /* Error allocating dbcount */
384 #define PR_1_ALLOCATE_DBCOUNT 0x010027
386 /* Error while scanning inodes */
387 #define PR_1_ISCAN_ERROR 0x010028
389 /* Error while iterating over blocks */
390 #define PR_1_BLOCK_ITERATE 0x010029
392 /* Error while storing inode count information */
393 #define PR_1_ICOUNT_STORE 0x01002A
395 /* Error while storing directory block information */
396 #define PR_1_ADD_DBLOCK 0x01002B
398 /* Error while reading inode (for clearing) */
399 #define PR_1_READ_INODE 0x01002C
401 /* Suppress messages prompt */
402 #define PR_1_SUPPRESS_MESSAGES 0x01002D
404 /* Imagic flag set on an inode when filesystem doesn't support it */
405 #define PR_1_SET_IMAGIC 0x01002F
407 /* Immutable flag set on a device or socket inode */
408 #define PR_1_SET_IMMUTABLE 0x010030
410 /* Compression flag set on a non-compressed filesystem */
411 #define PR_1_COMPR_SET 0x010031
413 /* Non-zero size on on device, fifo or socket inode */
414 #define PR_1_SET_NONZSIZE 0x010032
416 /* Filesystem revision is 0, but feature flags are set */
417 #define PR_1_FS_REV_LEVEL 0x010033
419 /* Journal inode not in use, needs clearing */
420 #define PR_1_JOURNAL_INODE_NOT_CLEAR 0x010034
422 /* Journal inode has wrong mode */
423 #define PR_1_JOURNAL_BAD_MODE 0x010035
425 /* Inode that was part of orphan linked list */
426 #define PR_1_LOW_DTIME 0x010036
428 /* Latch question which asks how to deal with low dtime inodes */
429 #define PR_1_ORPHAN_LIST_REFUGEES 0x010037
431 /* Error allocating refcount structure */
432 #define PR_1_ALLOCATE_REFCOUNT 0x010038
434 /* Error reading Extended Attribute block */
435 #define PR_1_READ_EA_BLOCK 0x010039
437 /* Invalid Extended Attribute block */
438 #define PR_1_BAD_EA_BLOCK 0x01003A
440 /* Error reading Extended Attribute block while fixing refcount -- abort */
441 #define PR_1_EXTATTR_READ_ABORT 0x01003B
443 /* Extended attribute reference count incorrect */
444 #define PR_1_EXTATTR_REFCOUNT 0x01003C
446 /* Error writing Extended Attribute block while fixing refcount */
447 #define PR_1_EXTATTR_WRITE_ABORT 0x01003D
449 /* Multiple EA blocks not supported */
450 #define PR_1_EA_MULTI_BLOCK 0x01003E
452 /* Error allocating EA region allocation structure */
453 #define PR_1_EA_ALLOC_REGION_ABORT 0x01003F
455 /* Error EA allocation collision */
456 #define PR_1_EA_ALLOC_COLLISION 0x010040
458 /* Bad extended attribute name */
459 #define PR_1_EA_BAD_NAME 0x010041
461 /* Bad extended attribute value */
462 #define PR_1_EA_BAD_VALUE 0x010042
464 /* Inode too big (latch question) */
465 #define PR_1_INODE_TOOBIG 0x010043
467 /* Directory too big */
468 #define PR_1_TOOBIG_DIR 0x010044
470 /* Regular file too big */
471 #define PR_1_TOOBIG_REG 0x010045
473 /* Symlink too big */
474 #define PR_1_TOOBIG_SYMLINK 0x010046
476 /* INDEX_FL flag set on a non-HTREE filesystem */
477 #define PR_1_HTREE_SET 0x010047
479 /* INDEX_FL flag set on a non-directory */
480 #define PR_1_HTREE_NODIR 0x010048
482 /* Invalid root node in HTREE directory */
483 #define PR_1_HTREE_BADROOT 0x010049
485 /* Unsupported hash version in HTREE directory */
486 #define PR_1_HTREE_HASHV 0x01004A
488 /* Incompatible flag in HTREE root node */
489 #define PR_1_HTREE_INCOMPAT 0x01004B
492 #define PR_1_HTREE_DEPTH 0x01004C
494 /* Bad block has indirect block that conflicts with filesystem block */
495 #define PR_1_BB_FS_BLOCK 0x01004D
497 /* Resize inode failed */
498 #define PR_1_RESIZE_INODE_CREATE 0x01004E
500 /* inode->i_size is too long */
501 #define PR_1_EXTRA_ISIZE 0x01004F
503 /* attribute name is too long */
504 #define PR_1_ATTR_NAME_LEN 0x010050
506 /* wrong EA value offset */
507 #define PR_1_ATTR_VALUE_OFFSET 0x010051
509 /* wrong EA blocknumber */
510 #define PR_1_ATTR_VALUE_BLOCK 0x010052
512 /* wrong EA value size */
513 #define PR_1_ATTR_VALUE_SIZE 0x010053
515 /* wrong EA hash value */
516 #define PR_1_ATTR_HASH 0x010054
518 /* inode appears to be a directory */
519 #define PR_1_TREAT_AS_DIRECTORY 0x010055
521 /* Error while reading extent tree */
522 #define PR_1_READ_EXTENT 0x010056
524 /* Failure to iterate extents */
525 #define PR_1_EXTENT_ITERATE_FAILURE 0x010057
527 /* Bad starting block in extent */
528 #define PR_1_EXTENT_BAD_START_BLK 0x010058
530 /* Extent ends beyond filesystem */
531 #define PR_1_EXTENT_ENDS_BEYOND 0x010059
533 /* EXTENTS_FL flag set on a non-extents capable filesystem */
534 #define PR_1_EXTENTS_SET 0x01005A
536 /* inode has extents, superblock missing INCOMPAT_EXTENTS feature */
537 #define PR_1_EXTENT_FEATURE 0x01005B
539 /* inode missing EXTENTS_FL, but is an extent inode */
540 #define PR_1_UNSET_EXTENT_FL 0x01005C
542 /* Fast symlink has EXTENTS_FL set */
543 #define PR_1_FAST_SYMLINK_EXTENT_FL 0x01005D
545 /* Extents are out of order */
546 #define PR_1_OUT_OF_ORDER_EXTENTS 0x01005E
548 /* Extent node header invalid */
549 #define PR_1_EXTENT_HEADER_INVALID 0x01005F
551 /* PR_1_EOFBLOCKS_FL_SET 0x010060 was here */
553 /* Failed to convert subcluster bitmap */
554 #define PR_1_CONVERT_SUBCLUSTER 0x010061
556 /* Quota inode has wrong mode */
557 #define PR_1_QUOTA_BAD_MODE 0x010062
559 /* Quota inode is not in use, but contains data */
560 #define PR_1_QUOTA_INODE_NOT_CLEAR 0x010063
562 /* Quota inode is user visible */
563 #define PR_1_QUOTA_INODE_NOT_HIDDEN 0x010064
565 /* Invalid bad inode */
566 #define PR_1_INVALID_BAD_INODE 0x010065
568 /* Extent has zero length */
569 #define PR_1_EXTENT_LENGTH_ZERO 0x010066
571 /* inode checksum does not match inode */
572 #define PR_1_INODE_CSUM_INVALID 0x010067
574 /* inode passes checks, but checksum does not match inode */
575 #define PR_1_INODE_ONLY_CSUM_INVALID 0x010068
577 /* extent block checksum does not match extent block */
578 #define PR_1_EXTENT_CSUM_INVALID 0x010069
580 /* extent block passes checks, but checksum does not match extent block */
581 #define PR_1_EXTENT_ONLY_CSUM_INVALID 0x01006A
583 /* ea block checksum invalid */
584 #define PR_1_EA_BLOCK_CSUM_INVALID 0x01006B
586 /* ea block passes checks, but checksum invalid */
587 #define PR_1_EA_BLOCK_ONLY_CSUM_INVALID 0x01006C
589 /* Index start doesn't match start of next extent down */
590 #define PR_1_EXTENT_INDEX_START_INVALID 0x01006D
596 /* Pass 1B: Rescan for duplicate/bad blocks */
597 #define PR_1B_PASS_HEADER 0x011000
599 /* Duplicate/bad block(s) header */
600 #define PR_1B_DUP_BLOCK_HEADER 0x011001
602 /* Duplicate/bad block(s) in inode */
603 #define PR_1B_DUP_BLOCK 0x011002
605 /* Duplicate/bad block(s) end */
606 #define PR_1B_DUP_BLOCK_END 0x011003
608 /* Error while scanning inodes */
609 #define PR_1B_ISCAN_ERROR 0x011004
611 /* Error allocating inode bitmap */
612 #define PR_1B_ALLOCATE_IBITMAP_ERROR 0x011005
614 /* Error while iterating over blocks */
615 #define PR_1B_BLOCK_ITERATE 0x011006
617 /* Error adjusting EA refcount */
618 #define PR_1B_ADJ_EA_REFCOUNT 0x011007
620 /* Pass 1C: Scan directories for inodes with dup blocks. */
621 #define PR_1C_PASS_HEADER 0x012000
624 /* Pass 1D: Reconciling duplicate blocks */
625 #define PR_1D_PASS_HEADER 0x013000
627 /* File has duplicate blocks */
628 #define PR_1D_DUP_FILE 0x013001
630 /* List of files sharing duplicate blocks */
631 #define PR_1D_DUP_FILE_LIST 0x013002
633 /* File sharing blocks with filesystem metadata */
634 #define PR_1D_SHARE_METADATA 0x013003
636 /* Report of how many duplicate/bad inodes */
637 #define PR_1D_NUM_DUP_INODES 0x013004
639 /* Duplicated blocks already reassigned or cloned. */
640 #define PR_1D_DUP_BLOCKS_DEALT 0x013005
642 /* Clone duplicate/bad blocks? */
643 #define PR_1D_CLONE_QUESTION 0x013006
646 #define PR_1D_DELETE_QUESTION 0x013007
648 /* Couldn't clone file (error) */
649 #define PR_1D_CLONE_ERROR 0x013008
655 /* Pass 2: Checking directory structure */
656 #define PR_2_PASS_HEADER 0x020000
658 /* Bad inode number for '.' */
659 #define PR_2_BAD_INODE_DOT 0x020001
661 /* Directory entry has bad inode number */
662 #define PR_2_BAD_INO 0x020002
664 /* Directory entry has deleted or unused inode */
665 #define PR_2_UNUSED_INODE 0x020003
667 /* Directry entry is link to '.' */
668 #define PR_2_LINK_DOT 0x020004
670 /* Directory entry points to inode now located in a bad block */
671 #define PR_2_BB_INODE 0x020005
673 /* Directory entry contains a link to a directory */
674 #define PR_2_LINK_DIR 0x020006
676 /* Directory entry contains a link to the root directry */
677 #define PR_2_LINK_ROOT 0x020007
679 /* Directory entry has illegal characters in its name */
680 #define PR_2_BAD_NAME 0x020008
682 /* Missing '.' in directory inode */
683 #define PR_2_MISSING_DOT 0x020009
685 /* Missing '..' in directory inode */
686 #define PR_2_MISSING_DOT_DOT 0x02000A
688 /* First entry in directory inode doesn't contain '.' */
689 #define PR_2_1ST_NOT_DOT 0x02000B
691 /* Second entry in directory inode doesn't contain '..' */
692 #define PR_2_2ND_NOT_DOT_DOT 0x02000C
694 /* i_faddr should be zero */
695 #define PR_2_FADDR_ZERO 0x02000D
697 /* i_file_acl should be zero */
698 #define PR_2_FILE_ACL_ZERO 0x02000E
700 /* i_dir_acl should be zero */
701 #define PR_2_DIR_ACL_ZERO 0x02000F
703 /* i_frag should be zero */
704 #define PR_2_FRAG_ZERO 0x020010
706 /* i_fsize should be zero */
707 #define PR_2_FSIZE_ZERO 0x020011
709 /* inode has bad mode */
710 #define PR_2_BAD_MODE 0x020012
712 /* directory corrupted */
713 #define PR_2_DIR_CORRUPTED 0x020013
715 /* filename too long */
716 #define PR_2_FILENAME_LONG 0x020014
718 /* Directory inode has a missing block (hole) */
719 #define PR_2_DIRECTORY_HOLE 0x020015
721 /* '.' is not NULL terminated */
722 #define PR_2_DOT_NULL_TERM 0x020016
724 /* '..' is not NULL terminated */
725 #define PR_2_DOT_DOT_NULL_TERM 0x020017
727 /* Illegal character device in inode */
728 #define PR_2_BAD_CHAR_DEV 0x020018
730 /* Illegal block device in inode */
731 #define PR_2_BAD_BLOCK_DEV 0x020019
733 /* Duplicate '.' entry */
734 #define PR_2_DUP_DOT 0x02001A
736 /* Duplicate '..' entry */
737 #define PR_2_DUP_DOT_DOT 0x02001B
739 /* Internal error: couldn't find dir_info */
740 #define PR_2_NO_DIRINFO 0x02001C
742 /* Final rec_len is wrong */
743 #define PR_2_FINAL_RECLEN 0x02001D
745 /* Error allocating icount structure */
746 #define PR_2_ALLOCATE_ICOUNT 0x02001E
748 /* Error iterating over directory blocks */
749 #define PR_2_DBLIST_ITERATE 0x02001F
751 /* Error reading directory block */
752 #define PR_2_READ_DIRBLOCK 0x020020
754 /* Error writing directory block */
755 #define PR_2_WRITE_DIRBLOCK 0x020021
757 /* Error allocating new directory block */
758 #define PR_2_ALLOC_DIRBOCK 0x020022
760 /* Error deallocating inode */
761 #define PR_2_DEALLOC_INODE 0x020023
763 /* Directory entry for '.' is big. Split? */
764 #define PR_2_SPLIT_DOT 0x020024
767 #define PR_2_BAD_FIFO 0x020025
770 #define PR_2_BAD_SOCKET 0x020026
772 /* Directory filetype not set */
773 #define PR_2_SET_FILETYPE 0x020027
775 /* Directory filetype incorrect */
776 #define PR_2_BAD_FILETYPE 0x020028
778 /* Directory filetype set when it shouldn't be */
779 #define PR_2_CLEAR_FILETYPE 0x020029
781 /* Directory filename can't be zero-length */
782 #define PR_2_NULL_NAME 0x020030
784 /* Invalid symlink */
785 #define PR_2_INVALID_SYMLINK 0x020031
787 /* i_file_acl (extended attribute) is bad */
788 #define PR_2_FILE_ACL_BAD 0x020032
790 /* Filesystem contains large files, but has no such flag in sb */
791 #define PR_2_FEATURE_LARGE_FILES 0x020033
793 /* Node in HTREE directory not referenced */
794 #define PR_2_HTREE_NOTREF 0x020034
796 /* Node in HTREE directory referenced twice */
797 #define PR_2_HTREE_DUPREF 0x020035
799 /* Node in HTREE directory has bad min hash */
800 #define PR_2_HTREE_MIN_HASH 0x020036
802 /* Node in HTREE directory has bad max hash */
803 #define PR_2_HTREE_MAX_HASH 0x020037
805 /* Clear invalid HTREE directory */
806 #define PR_2_HTREE_CLEAR 0x020038
808 /* Clear the htree flag forcibly */
809 /* #define PR_2_HTREE_FCLR 0x020039 */
811 /* Bad block in htree interior node */
812 #define PR_2_HTREE_BADBLK 0x02003A
814 /* Error adjusting EA refcount */
815 #define PR_2_ADJ_EA_REFCOUNT 0x02003B
817 /* Invalid HTREE root node */
818 #define PR_2_HTREE_BAD_ROOT 0x02003C
820 /* Invalid HTREE limit */
821 #define PR_2_HTREE_BAD_LIMIT 0x02003D
823 /* Invalid HTREE count */
824 #define PR_2_HTREE_BAD_COUNT 0x02003E
826 /* HTREE interior node has out-of-order hashes in table */
827 #define PR_2_HTREE_HASH_ORDER 0x02003F
829 /* Node in HTREE directory has bad depth */
830 #define PR_2_HTREE_BAD_DEPTH 0x020040
832 /* Duplicate directory entry found */
833 #define PR_2_DUPLICATE_DIRENT 0x020041
835 /* Non-unique filename found */
836 #define PR_2_NON_UNIQUE_FILE 0x020042
838 /* Duplicate directory entry found */
839 #define PR_2_REPORT_DUP_DIRENT 0x020043
841 /* i_blocks_hi should be zero */
842 #define PR_2_BLOCKS_HI_ZERO 0x020044
844 /* Unexpected HTREE block */
845 #define PR_2_UNEXPECTED_HTREE_BLOCK 0x020045
847 /* Inode found in group where _INODE_UNINIT is set */
848 #define PR_2_INOREF_BG_INO_UNINIT 0x020046
850 /* Inode found in group unused inodes area */
851 #define PR_2_INOREF_IN_UNUSED 0x020047
853 /* i_file_acl_hi should be zero */
854 #define PR_2_I_FILE_ACL_HI_ZERO 0x020048
856 /* htree root node fails checksum */
857 #define PR_2_HTREE_ROOT_CSUM_INVALID 0x020049
859 /* htree node fails checksum */
860 #define PR_2_HTREE_NODE_CSUM_INVALID 0x02004A
862 /* dir leaf node fails checksum */
863 #define PR_2_LEAF_NODE_CSUM_INVALID 0x02004B
865 /* no space in leaf for checksum */
866 #define PR_2_LEAF_NODE_MISSING_CSUM 0x02004C
868 /* dir leaf node passes checks, but fails checksum */
869 #define PR_2_LEAF_NODE_ONLY_CSUM_INVALID 0x02004D
875 /* Pass 3: Checking directory connectivity */
876 #define PR_3_PASS_HEADER 0x030000
878 /* Root inode not allocated */
879 #define PR_3_NO_ROOT_INODE 0x030001
881 /* No room in lost+found */
882 #define PR_3_EXPAND_LF_DIR 0x030002
884 /* Unconnected directory inode */
885 #define PR_3_UNCONNECTED_DIR 0x030003
887 /* /lost+found not found */
888 #define PR_3_NO_LF_DIR 0x030004
890 /* .. entry is incorrect */
891 #define PR_3_BAD_DOT_DOT 0x030005
893 /* Bad or non-existent /lost+found. Cannot reconnect */
894 #define PR_3_NO_LPF 0x030006
896 /* Could not expand /lost+found */
897 #define PR_3_CANT_EXPAND_LPF 0x030007
899 /* Could not reconnect inode */
900 #define PR_3_CANT_RECONNECT 0x030008
902 /* Error while trying to find /lost+found */
903 #define PR_3_ERR_FIND_LPF 0x030009
905 /* Error in ext2fs_new_block while creating /lost+found */
906 #define PR_3_ERR_LPF_NEW_BLOCK 0x03000A
908 /* Error in ext2fs_new_inode while creating /lost+found */
909 #define PR_3_ERR_LPF_NEW_INODE 0x03000B
911 /* Error in ext2fs_new_dir_block while creating /lost+found */
912 #define PR_3_ERR_LPF_NEW_DIR_BLOCK 0x03000C
914 /* Error while writing directory block for /lost+found */
915 #define PR_3_ERR_LPF_WRITE_BLOCK 0x03000D
917 /* Error while adjusting inode count */
918 #define PR_3_ADJUST_INODE 0x03000E
920 /* Couldn't fix parent directory -- error */
921 #define PR_3_FIX_PARENT_ERR 0x03000F
923 /* Couldn't fix parent directory -- couldn't find it */
924 #define PR_3_FIX_PARENT_NOFIND 0x030010
926 /* Error allocating inode bitmap */
927 #define PR_3_ALLOCATE_IBITMAP_ERROR 0x030011
929 /* Error creating root directory */
930 #define PR_3_CREATE_ROOT_ERROR 0x030012
932 /* Error creating lost and found directory */
933 #define PR_3_CREATE_LPF_ERROR 0x030013
935 /* Root inode is not directory; aborting */
936 #define PR_3_ROOT_NOT_DIR_ABORT 0x030014
938 /* Cannot proceed without a root inode. */
939 #define PR_3_NO_ROOT_INODE_ABORT 0x030015
941 /* Internal error: couldn't find dir_info */
942 #define PR_3_NO_DIRINFO 0x030016
944 /* Lost+found is not a directory */
945 #define PR_3_LPF_NOTDIR 0x030017
948 * Pass 3a --- rehashing diretories
950 /* Pass 3a: Reindexing directories */
951 #define PR_3A_PASS_HEADER 0x031000
953 /* Error iterating over directories */
954 #define PR_3A_OPTIMIZE_ITER 0x031001
956 /* Error rehash directory */
957 #define PR_3A_OPTIMIZE_DIR_ERR 0x031002
959 /* Rehashing dir header */
960 #define PR_3A_OPTIMIZE_DIR_HEADER 0x031003
962 /* Rehashing directory %d */
963 #define PR_3A_OPTIMIZE_DIR 0x031004
965 /* Rehashing dir end */
966 #define PR_3A_OPTIMIZE_DIR_END 0x031005
972 /* Pass 4: Checking reference counts */
973 #define PR_4_PASS_HEADER 0x040000
975 /* Unattached zero-length inode */
976 #define PR_4_ZERO_LEN_INODE 0x040001
978 /* Unattached inode */
979 #define PR_4_UNATTACHED_INODE 0x040002
981 /* Inode ref count wrong */
982 #define PR_4_BAD_REF_COUNT 0x040003
984 /* Inconsistent inode count information cached */
985 #define PR_4_INCONSISTENT_COUNT 0x040004
991 /* Pass 5: Checking group summary information */
992 #define PR_5_PASS_HEADER 0x050000
994 /* Padding at end of inode bitmap is not set. */
995 #define PR_5_INODE_BMAP_PADDING 0x050001
997 /* Padding at end of block bitmap is not set. */
998 #define PR_5_BLOCK_BMAP_PADDING 0x050002
1000 /* Block bitmap differences header */
1001 #define PR_5_BLOCK_BITMAP_HEADER 0x050003
1003 /* Block not used, but marked in bitmap */
1004 #define PR_5_BLOCK_UNUSED 0x050004
1006 /* Block used, but not marked used in bitmap */
1007 #define PR_5_BLOCK_USED 0x050005
1009 /* Block bitmap differences end */
1010 #define PR_5_BLOCK_BITMAP_END 0x050006
1012 /* Inode bitmap differences header */
1013 #define PR_5_INODE_BITMAP_HEADER 0x050007
1015 /* Inode not used, but marked in bitmap */
1016 #define PR_5_INODE_UNUSED 0x050008
1018 /* Inode used, but not marked used in bitmap */
1019 #define PR_5_INODE_USED 0x050009
1021 /* Inode bitmap differences end */
1022 #define PR_5_INODE_BITMAP_END 0x05000A
1024 /* Free inodes count for group wrong */
1025 #define PR_5_FREE_INODE_COUNT_GROUP 0x05000B
1027 /* Directories count for group wrong */
1028 #define PR_5_FREE_DIR_COUNT_GROUP 0x05000C
1030 /* Free inodes count wrong */
1031 #define PR_5_FREE_INODE_COUNT 0x05000D
1033 /* Free blocks count for group wrong */
1034 #define PR_5_FREE_BLOCK_COUNT_GROUP 0x05000E
1036 /* Free blocks count wrong */
1037 #define PR_5_FREE_BLOCK_COUNT 0x05000F
1039 /* Programming error: bitmap endpoints don't match */
1040 #define PR_5_BMAP_ENDPOINTS 0x050010
1042 /* Internal error: fudging end of bitmap */
1043 #define PR_5_FUDGE_BITMAP_ERROR 0x050011
1045 /* Error copying in replacement inode bitmap */
1046 #define PR_5_COPY_IBITMAP_ERROR 0x050012
1048 /* Error copying in replacement block bitmap */
1049 #define PR_5_COPY_BBITMAP_ERROR 0x050013
1051 /* Block range not used, but marked in bitmap */
1052 #define PR_5_BLOCK_RANGE_UNUSED 0x050014
1054 /* Block range used, but not marked used in bitmap */
1055 #define PR_5_BLOCK_RANGE_USED 0x050015
1057 /* Inode range not used, but marked in bitmap */
1058 #define PR_5_INODE_RANGE_UNUSED 0x050016
1060 /* Inode rangeused, but not marked used in bitmap */
1061 #define PR_5_INODE_RANGE_USED 0x050017
1063 /* Block in use but group is marked BLOCK_UNINIT */
1064 #define PR_5_BLOCK_UNINIT 0x050018
1066 /* Inode in use but group is marked INODE_UNINIT */
1067 #define PR_5_INODE_UNINIT 0x050019
1069 /* Inode bitmap checksum does not match */
1070 #define PR_5_INODE_BITMAP_CSUM_INVALID 0x05001A
1072 /* Block bitmap checksum does not match */
1073 #define PR_5_BLOCK_BITMAP_CSUM_INVALID 0x05001B
1076 * Post-Pass 5 errors
1079 /* Recreate the journal if E2F_FLAG_JOURNAL_INODE flag is set */
1080 #define PR_6_RECREATE_JOURNAL 0x060001
1082 /* Update quota information if it is inconsistent */
1083 #define PR_6_UPDATE_QUOTAS 0x060002
1086 * Function declarations
1088 int fix_problem(e2fsck_t ctx, problem_t code, struct problem_context *pctx);
1089 int end_problem_latch(e2fsck_t ctx, int mask);
1090 int set_latch_flags(int mask, int setflags, int clearflags);
1091 int get_latch_flags(int mask, int *value);
1092 void clear_problem_context(struct problem_context *pctx);
1095 void print_e2fsck_message(FILE *f, e2fsck_t ctx, const char *msg,
1096 struct problem_context *pctx, int first,