| /* |
| * problem.h --- e2fsck problem error codes |
| * |
| * Copyright 1996 by Theodore Ts'o |
| * |
| * %Begin-Header% |
| * This file may be redistributed under the terms of the GNU Public |
| * License. |
| * %End-Header% |
| */ |
| |
| typedef __u32 problem_t; |
| |
| struct problem_context { |
| errcode_t errcode; |
| ino_t ino, ino2, dir; |
| struct ext2_inode *inode; |
| struct ext2_dir_entry *dirent; |
| blk_t blk, blk2; |
| int blkcount, group; |
| __u32 num; |
| const char *str; |
| }; |
| |
| /* |
| * We define a set of "latch groups"; these are problems which are |
| * handled as a set. The user answers once for a particular latch |
| * group. |
| */ |
| #define PR_LATCH_MASK 0x0070 /* Latch mask */ |
| #define PR_LATCH_BLOCK 0x0010 /* Latch for illegal blocks (pass 1) */ |
| #define PR_LATCH_BBLOCK 0x0020 /* Latch for bad block inode blocks (pass 1) */ |
| #define PR_LATCH_IBITMAP 0x0030 /* Latch for pass 5 inode bitmap proc. */ |
| #define PR_LATCH_BBITMAP 0x0040 /* Latch for pass 5 inode bitmap proc. */ |
| #define PR_LATCH_RELOC 0x0050 /* Latch for superblock relocate hint */ |
| #define PR_LATCH_DBLOCK 0x0060 /* Latch for pass 1b dup block headers */ |
| |
| #define PR_LATCH(x) ((((x) & PR_LATCH_MASK) >> 4) - 1) |
| |
| /* |
| * Latch group descriptor flags |
| */ |
| #define PRL_YES 0x0001 /* Answer yes */ |
| #define PRL_NO 0x0002 /* Answer no */ |
| #define PRL_LATCHED 0x0004 /* The latch group is latched */ |
| #define PRL_SUPPRESS 0x0008 /* Suppress all latch group questions */ |
| |
| #define PRL_VARIABLE 0x000f /* All the flags that need to be reset */ |
| |
| /* |
| * Pre-Pass 1 errors |
| */ |
| |
| /* Block bitmap not in group */ |
| #define PR_0_BB_NOT_GROUP 0x000001 |
| |
| /* Inode bitmap not in group */ |
| #define PR_0_IB_NOT_GROUP 0x000002 |
| |
| /* Inode table not in group */ |
| #define PR_0_ITABLE_NOT_GROUP 0x000003 |
| |
| /* Superblock corrupt */ |
| #define PR_0_SB_CORRUPT 0x000004 |
| |
| /* Filesystem size is wrong */ |
| #define PR_0_FS_SIZE_WRONG 0x000005 |
| |
| /* Fragments not supported */ |
| #define PR_0_NO_FRAGMENTS 0x000006 |
| |
| /* Bad blocks_per_group */ |
| #define PR_0_BLOCKS_PER_GROUP 0x000007 |
| |
| /* Bad first_data_block */ |
| #define PR_0_FIRST_DATA_BLOCK 0x000008 |
| |
| /* Adding UUID to filesystem */ |
| #define PR_0_ADD_UUID 0x000009 |
| |
| /* Relocate hint */ |
| #define PR_0_RELOCATE_HINT 0x00000A |
| |
| /* Miscellaneous superblock corruption */ |
| #define PR_0_MISC_CORRUPT_SUPER 0x00000B |
| |
| /* Error determing physical device size of filesystem */ |
| #define PR_0_GETSIZE_ERROR 0x00000C |
| |
| /* |
| * Pass 1 errors |
| */ |
| |
| /* Pass 1: Checking inodes, blocks, and sizes */ |
| #define PR_1_PASS_HEADER 0x010000 |
| |
| /* Root directory is not an inode */ |
| #define PR_1_ROOT_NO_DIR 0x010001 |
| |
| /* Root directory has dtime set */ |
| #define PR_1_ROOT_DTIME 0x010002 |
| |
| /* Reserved inode has bad mode */ |
| #define PR_1_RESERVED_BAD_MODE 0x010003 |
| |
| /* Deleted inode has zero dtime */ |
| #define PR_1_ZERO_DTIME 0x010004 |
| |
| /* Inode in use, but dtime set */ |
| #define PR_1_SET_DTIME 0x010005 |
| |
| /* Zero-length directory */ |
| #define PR_1_ZERO_LENGTH_DIR 0x010006 |
| |
| /* Block bitmap conflicts with some other fs block */ |
| #define PR_1_BB_CONFLICT 0x010007 |
| |
| /* Inode bitmap conflicts with some other fs block */ |
| #define PR_1_IB_CONFLICT 0x010008 |
| |
| /* Inode table conflicts with some other fs block */ |
| #define PR_1_ITABLE_CONFLICT 0x010009 |
| |
| /* Block bitmap is on a bad block */ |
| #define PR_1_BB_BAD_BLOCK 0x01000A |
| |
| /* Inode bitmap is on a bad block */ |
| #define PR_1_IB_BAD_BLOCK 0x01000B |
| |
| /* Inode has incorrect i_size */ |
| #define PR_1_BAD_I_SIZE 0x01000C |
| |
| /* Inode has incorrect i_blocks */ |
| #define PR_1_BAD_I_BLOCKS 0x01000D |
| |
| /* Illegal block number in inode */ |
| #define PR_1_ILLEGAL_BLOCK_NUM 0x01000E |
| |
| /* Block number overlaps fs metadata */ |
| #define PR_1_BLOCK_OVERLAPS_METADATA 0x01000F |
| |
| /* Inode has illegal blocks (latch question) */ |
| #define PR_1_INODE_BLOCK_LATCH 0x010010 |
| |
| /* Too many bad blocks in inode */ |
| #define PR_1_TOO_MANY_BAD_BLOCKS 0x010011 |
| |
| /* Illegal block number in bad block inode */ |
| #define PR_1_BB_ILLEGAL_BLOCK_NUM 0x010012 |
| |
| /* Bad block inode has illegal blocks (latch question) */ |
| #define PR_1_INODE_BBLOCK_LATCH 0x010013 |
| |
| /* Duplicate or bad blocks in use! */ |
| #define PR_1_DUP_BLOCKS_PREENSTOP 0x010014 |
| |
| /* Bad block used as bad block indirect block */ |
| #define PR_1_BBINODE_BAD_METABLOCK 0x010015 |
| |
| /* Inconsistency can't be fixed prompt */ |
| #define PR_1_BBINODE_BAD_METABLOCK_PROMPT 0x010016 |
| |
| /* Bad primary block */ |
| #define PR_1_BAD_PRIMARY_BLOCK 0x0100017 |
| |
| /* Bad primary block prompt */ |
| #define PR_1_BAD_PRIMARY_BLOCK_PROMPT 0x0100018 |
| |
| /* Bad primary superblock */ |
| #define PR_1_BAD_PRIMARY_SUPERBLOCK 0x0100019 |
| |
| /* Bad primary block group descriptors */ |
| #define PR_1_BAD_PRIMARY_GROUP_DESCRIPTOR 0x010001A |
| |
| /* Bad superblock in group */ |
| #define PR_1_BAD_SUPERBLOCK 0x010001B |
| |
| /* Bad block group descriptors in group */ |
| #define PR_1_BAD_GROUP_DESCRIPTORS 0x010001C |
| |
| /* Block claimed for no reason */ |
| #define PR_1_PROGERR_CLAIMED_BLOCK 0x010001D |
| |
| /* Error allocating blocks for relocating metadata */ |
| #define PR_1_RELOC_BLOCK_ALLOCATE 0x010001E |
| |
| /* Error allocating block buffer during relocation process */ |
| #define PR_1_RELOC_MEMORY_ALLOCATE 0x010001F |
| |
| /* Relocating metadata group information from X to Y */ |
| #define PR_1_RELOC_FROM_TO 0x0100020 |
| |
| /* Relocating metatdata group information to X */ |
| #define PR_1_RELOC_TO 0x0100021 |
| |
| /* Block read error during relocation process */ |
| #define PR_1_RELOC_READ_ERR 0x0100022 |
| |
| /* Block write error during relocation process */ |
| #define PR_1_RELOC_WRITE_ERR 0x0100023 |
| |
| /* Error allocating inode bitmap */ |
| #define PR_1_ALLOCATE_IBITMAP_ERROR 0x0100024 |
| |
| /* Error allocating block bitmap */ |
| #define PR_1_ALLOCATE_BBITMAP_ERROR 0x0100025 |
| |
| /* Error allocating icount structure */ |
| #define PR_1_ALLOCATE_ICOUNT 0x0100026 |
| |
| /* Error allocating dbcount */ |
| #define PR_1_ALLOCATE_DBCOUNT 0x0100027 |
| |
| /* Error while scanning inodes */ |
| #define PR_1_ISCAN_ERROR 0x0100028 |
| |
| /* Error while iterating over blocks */ |
| #define PR_1_BLOCK_ITERATE 0x0100029 |
| |
| /* Error while storing inode count information */ |
| #define PR_1_ICOUNT_STORE 0x010002A |
| |
| /* Error while storing directory block information */ |
| #define PR_1_ADD_DBLOCK 0x010002B |
| |
| /* Error while reading inode (for clearing) */ |
| #define PR_1_READ_INODE 0x010002C |
| |
| /* Suppress messages prompt */ |
| #define PR_1_SUPPRESS_MESSAGES 0x010002D |
| |
| /* |
| * Pass 1b errors |
| */ |
| |
| /* Pass 1B: Rescan for duplicate/bad blocks */ |
| #define PR_1B_PASS_HEADER 0x011000 |
| |
| /* Duplicate/bad block(s) header */ |
| #define PR_1B_DUP_BLOCK_HEADER 0x011001 |
| |
| /* Duplicate/bad block(s) in inode */ |
| #define PR_1B_DUP_BLOCK 0x011002 |
| |
| /* Duplicate/bad block(s) end */ |
| #define PR_1B_DUP_BLOCK_END 0x011003 |
| |
| /* Error while scanning inodes */ |
| #define PR_1B_ISCAN_ERROR 0x011004 |
| |
| /* Error allocating inode bitmap */ |
| #define PR_1B_ALLOCATE_IBITMAP_ERROR 0x011005 |
| |
| |
| /* Pass 1C: Scan directories for inodes with dup blocks. */ |
| #define PR_1C_PASS_HEADER 0x012000 |
| |
| |
| /* Pass 1D: Reconciling duplicate blocks */ |
| #define PR_1D_PASS_HEADER 0x013000 |
| |
| /* File has duplicate blocks */ |
| #define PR_1D_DUP_FILE 0x013001 |
| |
| /* List of files sharing duplicate blocks */ |
| #define PR_1D_DUP_FILE_LIST 0x013002 |
| |
| /* File sharing blocks with filesystem metadata */ |
| #define PR_1D_SHARE_METADATA 0x013003 |
| |
| /* Report of how many duplicate/bad inodes */ |
| #define PR_1D_NUM_DUP_INODES 0x013004 |
| |
| /* Duplicated blocks already reassigned or cloned. */ |
| #define PR_1D_DUP_BLOCKS_DEALT 0x013005 |
| |
| /* Clone duplicate/bad blocks? */ |
| #define PR_1D_CLONE_QUESTION 0x013006 |
| |
| /* Delete file? */ |
| #define PR_1D_DELETE_QUESTION 0x013007 |
| |
| /* Couldn't clone file (error) */ |
| #define PR_1D_CLONE_ERROR 0x013008 |
| |
| /* |
| * Pass 2 errors |
| */ |
| |
| /* Pass 2: Checking directory structure */ |
| #define PR_2_PASS_HEADER 0x020000 |
| |
| /* Bad inode number for '.' */ |
| #define PR_2_BAD_INODE_DOT 0x020001 |
| |
| /* Directory entry has bad inode number */ |
| #define PR_2_BAD_INO 0x020002 |
| |
| /* Directory entry has deleted or unused inode */ |
| #define PR_2_UNUSED_INODE 0x020003 |
| |
| /* Directry entry is link to '.' */ |
| #define PR_2_LINK_DOT 0x020004 |
| |
| /* Directory entry points to inode now located in a bad block */ |
| #define PR_2_BB_INODE 0x020005 |
| |
| /* Directory entry contains a link to a directory */ |
| #define PR_2_LINK_DIR 0x020006 |
| |
| /* Directory entry contains a link to the root directry */ |
| #define PR_2_LINK_ROOT 0x020007 |
| |
| /* Directory entry has illegal characters in its name */ |
| #define PR_2_BAD_NAME 0x020008 |
| |
| /* Missing '.' in directory inode */ |
| #define PR_2_MISSING_DOT 0x020009 |
| |
| /* Missing '..' in directory inode */ |
| #define PR_2_MISSING_DOT_DOT 0x02000A |
| |
| /* First entry in directory inode doesn't contain '.' */ |
| #define PR_2_1ST_NOT_DOT 0x02000B |
| |
| /* Second entry in directory inode doesn't contain '..' */ |
| #define PR_2_2ND_NOT_DOT_DOT 0x02000C |
| |
| /* i_faddr should be zero */ |
| #define PR_2_FADDR_ZERO 0x02000D |
| |
| /* i_file_acl should be zero */ |
| #define PR_2_FILE_ACL_ZERO 0x02000E |
| |
| /* i_dir_acl should be zero */ |
| #define PR_2_DIR_ACL_ZERO 0x02000F |
| |
| /* i_frag should be zero */ |
| #define PR_2_FRAG_ZERO 0x020010 |
| |
| /* i_fsize should be zero */ |
| #define PR_2_FSIZE_ZERO 0x020011 |
| |
| /* inode has bad mode */ |
| #define PR_2_BAD_MODE 0x020012 |
| |
| /* directory corrupted */ |
| #define PR_2_DIR_CORRUPTED 0x020013 |
| |
| /* filename too long */ |
| #define PR_2_FILENAME_LONG 0x020014 |
| |
| /* Directory inode has a missing block (hole) */ |
| #define PR_2_DIRECTORY_HOLE 0x020015 |
| |
| /* '.' is not NULL terminated */ |
| #define PR_2_DOT_NULL_TERM 0x020016 |
| |
| /* '..' is not NULL terminated */ |
| #define PR_2_DOT_DOT_NULL_TERM 0x020017 |
| |
| /* Illegal character device in inode */ |
| #define PR_2_BAD_CHAR_DEV 0x020018 |
| |
| /* Illegal block device in inode */ |
| #define PR_2_BAD_BLOCK_DEV 0x020019 |
| |
| /* Duplicate '.' entry */ |
| #define PR_2_DUP_DOT 0x02001A |
| |
| /* Duplicate '..' entry */ |
| #define PR_2_DUP_DOT_DOT 0x02001B |
| |
| /* Internal error: couldn't find dir_info */ |
| #define PR_2_NO_DIRINFO 0x02001C |
| |
| /* Final rec_len is wrong */ |
| #define PR_2_FINAL_RECLEN 0x02001D |
| |
| /* Error allocating icount structure */ |
| #define PR_2_ALLOCATE_ICOUNT 0x02001E |
| |
| /* Error iterating over directory blocks */ |
| #define PR_2_DBLIST_ITERATE 0x02001F |
| |
| /* Error reading directory block */ |
| #define PR_2_READ_DIRBLOCK 0x020020 |
| |
| /* Error writing directory block */ |
| #define PR_2_WRITE_DIRBLOCK 0x020021 |
| |
| /* Error allocating new directory block */ |
| #define PR_2_ALLOC_DIRBOCK 0x020022 |
| |
| /* Error deallocating inode */ |
| #define PR_2_DEALLOC_INODE 0x020023 |
| |
| /* Directory entry for '.' is big. Split? */ |
| #define PR_2_SPLIT_DOT 0x0200024 |
| |
| /* |
| * Pass 3 errors |
| */ |
| |
| /* Pass 3: Checking directory connectivity */ |
| #define PR_3_PASS_HEADER 0x030000 |
| |
| /* Root inode not allocated */ |
| #define PR_3_NO_ROOT_INODE 0x030001 |
| |
| /* No room in lost+found */ |
| #define PR_3_EXPAND_LF_DIR 0x030002 |
| |
| /* Unconnected directory inode */ |
| #define PR_3_UNCONNECTED_DIR 0x030003 |
| |
| /* /lost+found not found */ |
| #define PR_3_NO_LF_DIR 0x030004 |
| |
| /* .. entry is incorrect */ |
| #define PR_3_BAD_DOT_DOT 0x030005 |
| |
| /* Bad or non-existent /lost+found. Cannot reconnect */ |
| #define PR_3_NO_LPF 0x030006 |
| |
| /* Could not expand /lost+found */ |
| #define PR_3_CANT_EXPAND_LPF 0x030007 |
| |
| /* Could not reconnect inode */ |
| #define PR_3_CANT_RECONNECT 0x030008 |
| |
| /* Error while trying to find /lost+found */ |
| #define PR_3_ERR_FIND_LPF 0x030009 |
| |
| /* Error in ext2fs_new_block while creating /lost+found */ |
| #define PR_3_ERR_LPF_NEW_BLOCK 0x03000A |
| |
| /* Error in ext2fs_new_inode while creating /lost+found */ |
| #define PR_3_ERR_LPF_NEW_INODE 0x03000B |
| |
| /* Error in ext2fs_new_dir_block while creating /lost+found */ |
| #define PR_3_ERR_LPF_NEW_DIR_BLOCK 0x03000C |
| |
| /* Error while writing directory block for /lost+found */ |
| #define PR_3_ERR_LPF_WRITE_BLOCK 0x03000D |
| |
| /* Error while adjusting inode count */ |
| #define PR_3_ADJUST_INODE 0x03000E |
| |
| /* Couldn't fix parent directory -- error */ |
| #define PR_3_FIX_PARENT_ERR 0x03000F |
| |
| /* Couldn't fix parent directory -- couldn't find it */ |
| #define PR_3_FIX_PARENT_NOFIND 0x030010 |
| |
| /* Error allocating inode bitmap */ |
| #define PR_3_ALLOCATE_IBITMAP_ERROR 0x030011 |
| |
| /* Error creating root directory */ |
| #define PR_3_CREATE_ROOT_ERROR 0x030012 |
| |
| /* Error creating lost and found directory */ |
| #define PR_3_CREATE_LPF_ERROR 0x030013 |
| |
| /* Root inode is not directory; aborting */ |
| #define PR_3_ROOT_NOT_DIR_ABORT 0x030014 |
| |
| /* Cannot proceed without a root inode. */ |
| #define PR_3_NO_ROOT_INODE_ABORT 0x030015 |
| |
| /* |
| * Pass 4 errors |
| */ |
| |
| /* Pass 4: Checking reference counts */ |
| #define PR_4_PASS_HEADER 0x040000 |
| |
| /* Unattached zero-length inode */ |
| #define PR_4_ZERO_LEN_INODE 0x040001 |
| |
| /* Unattached inode */ |
| #define PR_4_UNATTACHED_INODE 0x040002 |
| |
| /* Inode ref count wrong */ |
| #define PR_4_BAD_REF_COUNT 0x040003 |
| |
| /* Inconsistent inode count information cached */ |
| #define PR_4_INCONSISTENT_COUNT 0x040004 |
| |
| /* |
| * Pass 5 errors |
| */ |
| |
| /* Pass 5: Checking group summary information */ |
| #define PR_5_PASS_HEADER 0x050000 |
| |
| /* Padding at end of inode bitmap is not set. */ |
| #define PR_5_INODE_BMAP_PADDING 0x050001 |
| |
| /* Padding at end of block bitmap is not set. */ |
| #define PR_5_BLOCK_BMAP_PADDING 0x050002 |
| |
| /* Block bitmap differences header */ |
| #define PR_5_BLOCK_BITMAP_HEADER 0x050003 |
| |
| /* Block not used, but marked in bitmap */ |
| #define PR_5_UNUSED_BLOCK 0x050004 |
| |
| /* Block used, but not marked used in bitmap */ |
| #define PR_5_BLOCK_USED 0x050005 |
| |
| /* Block bitmap differences end */ |
| #define PR_5_BLOCK_BITMAP_END 0x050006 |
| |
| /* Inode bitmap differences header */ |
| #define PR_5_INODE_BITMAP_HEADER 0x050007 |
| |
| /* Inode not used, but marked in bitmap */ |
| #define PR_5_UNUSED_INODE 0x050008 |
| |
| /* Inode used, but not marked used in bitmap */ |
| #define PR_5_INODE_USED 0x050009 |
| |
| /* Inode bitmap differences end */ |
| #define PR_5_INODE_BITMAP_END 0x05000A |
| |
| /* Free inodes count for group wrong */ |
| #define PR_5_FREE_INODE_COUNT_GROUP 0x05000B |
| |
| /* Directories count for group wrong */ |
| #define PR_5_FREE_DIR_COUNT_GROUP 0x05000C |
| |
| /* Free inodes count wrong */ |
| #define PR_5_FREE_INODE_COUNT 0x05000D |
| |
| /* Free blocks count for group wrong */ |
| #define PR_5_FREE_BLOCK_COUNT_GROUP 0x05000E |
| |
| /* Free blocks count wrong */ |
| #define PR_5_FREE_BLOCK_COUNT 0x05000F |
| |
| /* Programming error: bitmap endpoints don't match */ |
| #define PR_5_BMAP_ENDPOINTS 0x050010 |
| |
| /* Internal error: fudging end of bitmap */ |
| #define PR_5_FUDGE_BITMAP_ERROR 0x050011 |
| |
| /* |
| * Function declarations |
| */ |
| int fix_problem(e2fsck_t ctx, problem_t code, struct problem_context *pctx); |
| int end_problem_latch(e2fsck_t ctx, int mask); |
| int set_latch_flags(int mask, int setflags, int clearflags); |
| int get_latch_flags(int mask, int *value); |
| void clear_problem_context(struct problem_context *ctx); |
| |
| /* message.c */ |
| void print_e2fsck_message(e2fsck_t ctx, const char *msg, |
| struct problem_context *pctx, int first); |
| |