mirror of https://github.com/vitalif/e2fsprogs
561 lines
14 KiB
C
561 lines
14 KiB
C
/*
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* problem.h --- e2fsck problem error codes
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*
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* Copyright 1996 by Theodore Ts'o
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*
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* %Begin-Header%
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* This file may be redistributed under the terms of the GNU Public
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* License.
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* %End-Header%
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*/
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typedef __u32 problem_t;
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struct problem_context {
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errcode_t errcode;
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ino_t ino, ino2, dir;
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struct ext2_inode *inode;
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struct ext2_dir_entry *dirent;
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blk_t blk, blk2;
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int blkcount, group;
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__u32 num;
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const char *str;
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};
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/*
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* We define a set of "latch groups"; these are problems which are
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* handled as a set. The user answers once for a particular latch
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* group.
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*/
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#define PR_LATCH_MASK 0x0070 /* Latch mask */
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#define PR_LATCH_BLOCK 0x0010 /* Latch for illegal blocks (pass 1) */
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#define PR_LATCH_BBLOCK 0x0020 /* Latch for bad block inode blocks (pass 1) */
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#define PR_LATCH_IBITMAP 0x0030 /* Latch for pass 5 inode bitmap proc. */
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#define PR_LATCH_BBITMAP 0x0040 /* Latch for pass 5 inode bitmap proc. */
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#define PR_LATCH_RELOC 0x0050 /* Latch for superblock relocate hint */
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#define PR_LATCH_DBLOCK 0x0060 /* Latch for pass 1b dup block headers */
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#define PR_LATCH(x) ((((x) & PR_LATCH_MASK) >> 4) - 1)
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/*
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* Latch group descriptor flags
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*/
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#define PRL_YES 0x0001 /* Answer yes */
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#define PRL_NO 0x0002 /* Answer no */
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#define PRL_LATCHED 0x0004 /* The latch group is latched */
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#define PRL_SUPPRESS 0x0008 /* Suppress all latch group questions */
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#define PRL_VARIABLE 0x000f /* All the flags that need to be reset */
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/*
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* Pre-Pass 1 errors
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*/
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/* Block bitmap not in group */
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#define PR_0_BB_NOT_GROUP 0x000001
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/* Inode bitmap not in group */
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#define PR_0_IB_NOT_GROUP 0x000002
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/* Inode table not in group */
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#define PR_0_ITABLE_NOT_GROUP 0x000003
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/* Superblock corrupt */
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#define PR_0_SB_CORRUPT 0x000004
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/* Filesystem size is wrong */
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#define PR_0_FS_SIZE_WRONG 0x000005
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/* Fragments not supported */
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#define PR_0_NO_FRAGMENTS 0x000006
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/* Bad blocks_per_group */
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#define PR_0_BLOCKS_PER_GROUP 0x000007
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/* Bad first_data_block */
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#define PR_0_FIRST_DATA_BLOCK 0x000008
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/* Adding UUID to filesystem */
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#define PR_0_ADD_UUID 0x000009
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/* Relocate hint */
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#define PR_0_RELOCATE_HINT 0x00000A
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/* Miscellaneous superblock corruption */
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#define PR_0_MISC_CORRUPT_SUPER 0x00000B
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/* Error determing physical device size of filesystem */
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#define PR_0_GETSIZE_ERROR 0x00000C
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/*
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* Pass 1 errors
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*/
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/* Pass 1: Checking inodes, blocks, and sizes */
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#define PR_1_PASS_HEADER 0x010000
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/* Root directory is not an inode */
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#define PR_1_ROOT_NO_DIR 0x010001
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/* Root directory has dtime set */
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#define PR_1_ROOT_DTIME 0x010002
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/* Reserved inode has bad mode */
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#define PR_1_RESERVED_BAD_MODE 0x010003
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/* Deleted inode has zero dtime */
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#define PR_1_ZERO_DTIME 0x010004
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/* Inode in use, but dtime set */
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#define PR_1_SET_DTIME 0x010005
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/* Zero-length directory */
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#define PR_1_ZERO_LENGTH_DIR 0x010006
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/* Block bitmap conflicts with some other fs block */
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#define PR_1_BB_CONFLICT 0x010007
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/* Inode bitmap conflicts with some other fs block */
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#define PR_1_IB_CONFLICT 0x010008
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/* Inode table conflicts with some other fs block */
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#define PR_1_ITABLE_CONFLICT 0x010009
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/* Block bitmap is on a bad block */
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#define PR_1_BB_BAD_BLOCK 0x01000A
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/* Inode bitmap is on a bad block */
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#define PR_1_IB_BAD_BLOCK 0x01000B
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/* Inode has incorrect i_size */
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#define PR_1_BAD_I_SIZE 0x01000C
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/* Inode has incorrect i_blocks */
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#define PR_1_BAD_I_BLOCKS 0x01000D
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/* Illegal block number in inode */
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#define PR_1_ILLEGAL_BLOCK_NUM 0x01000E
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/* Block number overlaps fs metadata */
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#define PR_1_BLOCK_OVERLAPS_METADATA 0x01000F
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/* Inode has illegal blocks (latch question) */
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#define PR_1_INODE_BLOCK_LATCH 0x010010
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/* Too many bad blocks in inode */
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#define PR_1_TOO_MANY_BAD_BLOCKS 0x010011
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/* Illegal block number in bad block inode */
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#define PR_1_BB_ILLEGAL_BLOCK_NUM 0x010012
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/* Bad block inode has illegal blocks (latch question) */
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#define PR_1_INODE_BBLOCK_LATCH 0x010013
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/* Duplicate or bad blocks in use! */
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#define PR_1_DUP_BLOCKS_PREENSTOP 0x010014
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/* Bad block used as bad block indirect block */
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#define PR_1_BBINODE_BAD_METABLOCK 0x010015
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/* Inconsistency can't be fixed prompt */
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#define PR_1_BBINODE_BAD_METABLOCK_PROMPT 0x010016
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/* Bad primary block */
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#define PR_1_BAD_PRIMARY_BLOCK 0x0100017
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/* Bad primary block prompt */
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#define PR_1_BAD_PRIMARY_BLOCK_PROMPT 0x0100018
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/* Bad primary superblock */
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#define PR_1_BAD_PRIMARY_SUPERBLOCK 0x0100019
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/* Bad primary block group descriptors */
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#define PR_1_BAD_PRIMARY_GROUP_DESCRIPTOR 0x010001A
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/* Bad superblock in group */
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#define PR_1_BAD_SUPERBLOCK 0x010001B
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/* Bad block group descriptors in group */
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#define PR_1_BAD_GROUP_DESCRIPTORS 0x010001C
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/* Block claimed for no reason */
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#define PR_1_PROGERR_CLAIMED_BLOCK 0x010001D
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/* Error allocating blocks for relocating metadata */
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#define PR_1_RELOC_BLOCK_ALLOCATE 0x010001E
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/* Error allocating block buffer during relocation process */
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#define PR_1_RELOC_MEMORY_ALLOCATE 0x010001F
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/* Relocating metadata group information from X to Y */
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#define PR_1_RELOC_FROM_TO 0x0100020
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/* Relocating metatdata group information to X */
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#define PR_1_RELOC_TO 0x0100021
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/* Block read error during relocation process */
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#define PR_1_RELOC_READ_ERR 0x0100022
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/* Block write error during relocation process */
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#define PR_1_RELOC_WRITE_ERR 0x0100023
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/* Error allocating inode bitmap */
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#define PR_1_ALLOCATE_IBITMAP_ERROR 0x0100024
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/* Error allocating block bitmap */
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#define PR_1_ALLOCATE_BBITMAP_ERROR 0x0100025
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/* Error allocating icount structure */
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#define PR_1_ALLOCATE_ICOUNT 0x0100026
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/* Error allocating dbcount */
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#define PR_1_ALLOCATE_DBCOUNT 0x0100027
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/* Error while scanning inodes */
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#define PR_1_ISCAN_ERROR 0x0100028
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/* Error while iterating over blocks */
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#define PR_1_BLOCK_ITERATE 0x0100029
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/* Error while storing inode count information */
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#define PR_1_ICOUNT_STORE 0x010002A
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/* Error while storing directory block information */
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#define PR_1_ADD_DBLOCK 0x010002B
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/* Error while reading inode (for clearing) */
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#define PR_1_READ_INODE 0x010002C
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/* Suppress messages prompt */
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#define PR_1_SUPPRESS_MESSAGES 0x010002D
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/*
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* Pass 1b errors
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*/
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/* Pass 1B: Rescan for duplicate/bad blocks */
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#define PR_1B_PASS_HEADER 0x011000
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/* Duplicate/bad block(s) header */
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#define PR_1B_DUP_BLOCK_HEADER 0x011001
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/* Duplicate/bad block(s) in inode */
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#define PR_1B_DUP_BLOCK 0x011002
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/* Duplicate/bad block(s) end */
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#define PR_1B_DUP_BLOCK_END 0x011003
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/* Error while scanning inodes */
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#define PR_1B_ISCAN_ERROR 0x011004
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/* Error allocating inode bitmap */
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#define PR_1B_ALLOCATE_IBITMAP_ERROR 0x011005
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/* Pass 1C: Scan directories for inodes with dup blocks. */
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#define PR_1C_PASS_HEADER 0x012000
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/* Pass 1D: Reconciling duplicate blocks */
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#define PR_1D_PASS_HEADER 0x013000
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/* File has duplicate blocks */
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#define PR_1D_DUP_FILE 0x013001
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/* List of files sharing duplicate blocks */
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#define PR_1D_DUP_FILE_LIST 0x013002
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/* File sharing blocks with filesystem metadata */
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#define PR_1D_SHARE_METADATA 0x013003
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/* Report of how many duplicate/bad inodes */
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#define PR_1D_NUM_DUP_INODES 0x013004
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/* Duplicated blocks already reassigned or cloned. */
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#define PR_1D_DUP_BLOCKS_DEALT 0x013005
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/* Clone duplicate/bad blocks? */
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#define PR_1D_CLONE_QUESTION 0x013006
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/* Delete file? */
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#define PR_1D_DELETE_QUESTION 0x013007
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/* Couldn't clone file (error) */
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#define PR_1D_CLONE_ERROR 0x013008
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/*
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* Pass 2 errors
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*/
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/* Pass 2: Checking directory structure */
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#define PR_2_PASS_HEADER 0x020000
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/* Bad inode number for '.' */
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#define PR_2_BAD_INODE_DOT 0x020001
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/* Directory entry has bad inode number */
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#define PR_2_BAD_INO 0x020002
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/* Directory entry has deleted or unused inode */
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#define PR_2_UNUSED_INODE 0x020003
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/* Directry entry is link to '.' */
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#define PR_2_LINK_DOT 0x020004
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/* Directory entry points to inode now located in a bad block */
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#define PR_2_BB_INODE 0x020005
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/* Directory entry contains a link to a directory */
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#define PR_2_LINK_DIR 0x020006
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/* Directory entry contains a link to the root directry */
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#define PR_2_LINK_ROOT 0x020007
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/* Directory entry has illegal characters in its name */
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#define PR_2_BAD_NAME 0x020008
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/* Missing '.' in directory inode */
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#define PR_2_MISSING_DOT 0x020009
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/* Missing '..' in directory inode */
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#define PR_2_MISSING_DOT_DOT 0x02000A
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/* First entry in directory inode doesn't contain '.' */
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#define PR_2_1ST_NOT_DOT 0x02000B
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/* Second entry in directory inode doesn't contain '..' */
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#define PR_2_2ND_NOT_DOT_DOT 0x02000C
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/* i_faddr should be zero */
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#define PR_2_FADDR_ZERO 0x02000D
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/* i_file_acl should be zero */
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#define PR_2_FILE_ACL_ZERO 0x02000E
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/* i_dir_acl should be zero */
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#define PR_2_DIR_ACL_ZERO 0x02000F
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/* i_frag should be zero */
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#define PR_2_FRAG_ZERO 0x020010
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/* i_fsize should be zero */
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#define PR_2_FSIZE_ZERO 0x020011
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/* inode has bad mode */
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#define PR_2_BAD_MODE 0x020012
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/* directory corrupted */
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#define PR_2_DIR_CORRUPTED 0x020013
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/* filename too long */
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#define PR_2_FILENAME_LONG 0x020014
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/* Directory inode has a missing block (hole) */
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#define PR_2_DIRECTORY_HOLE 0x020015
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/* '.' is not NULL terminated */
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#define PR_2_DOT_NULL_TERM 0x020016
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/* '..' is not NULL terminated */
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#define PR_2_DOT_DOT_NULL_TERM 0x020017
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/* Illegal character device in inode */
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#define PR_2_BAD_CHAR_DEV 0x020018
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/* Illegal block device in inode */
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#define PR_2_BAD_BLOCK_DEV 0x020019
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/* Duplicate '.' entry */
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#define PR_2_DUP_DOT 0x02001A
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/* Duplicate '..' entry */
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#define PR_2_DUP_DOT_DOT 0x02001B
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/* Internal error: couldn't find dir_info */
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#define PR_2_NO_DIRINFO 0x02001C
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/* Final rec_len is wrong */
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#define PR_2_FINAL_RECLEN 0x02001D
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/* Error allocating icount structure */
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#define PR_2_ALLOCATE_ICOUNT 0x02001E
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/* Error iterating over directory blocks */
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#define PR_2_DBLIST_ITERATE 0x02001F
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/* Error reading directory block */
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#define PR_2_READ_DIRBLOCK 0x020020
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/* Error writing directory block */
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#define PR_2_WRITE_DIRBLOCK 0x020021
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/* Error allocating new directory block */
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#define PR_2_ALLOC_DIRBOCK 0x020022
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/* Error deallocating inode */
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#define PR_2_DEALLOC_INODE 0x020023
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/* Directory entry for '.' is big. Split? */
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#define PR_2_SPLIT_DOT 0x0200024
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/*
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* Pass 3 errors
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*/
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/* Pass 3: Checking directory connectivity */
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#define PR_3_PASS_HEADER 0x030000
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/* Root inode not allocated */
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#define PR_3_NO_ROOT_INODE 0x030001
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/* No room in lost+found */
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#define PR_3_EXPAND_LF_DIR 0x030002
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/* Unconnected directory inode */
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#define PR_3_UNCONNECTED_DIR 0x030003
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/* /lost+found not found */
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#define PR_3_NO_LF_DIR 0x030004
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/* .. entry is incorrect */
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#define PR_3_BAD_DOT_DOT 0x030005
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/* Bad or non-existent /lost+found. Cannot reconnect */
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#define PR_3_NO_LPF 0x030006
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/* Could not expand /lost+found */
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#define PR_3_CANT_EXPAND_LPF 0x030007
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/* Could not reconnect inode */
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#define PR_3_CANT_RECONNECT 0x030008
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/* Error while trying to find /lost+found */
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#define PR_3_ERR_FIND_LPF 0x030009
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/* Error in ext2fs_new_block while creating /lost+found */
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#define PR_3_ERR_LPF_NEW_BLOCK 0x03000A
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/* Error in ext2fs_new_inode while creating /lost+found */
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#define PR_3_ERR_LPF_NEW_INODE 0x03000B
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/* Error in ext2fs_new_dir_block while creating /lost+found */
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#define PR_3_ERR_LPF_NEW_DIR_BLOCK 0x03000C
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/* Error while writing directory block for /lost+found */
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#define PR_3_ERR_LPF_WRITE_BLOCK 0x03000D
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/* Error while adjusting inode count */
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#define PR_3_ADJUST_INODE 0x03000E
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/* Couldn't fix parent directory -- error */
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#define PR_3_FIX_PARENT_ERR 0x03000F
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/* Couldn't fix parent directory -- couldn't find it */
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#define PR_3_FIX_PARENT_NOFIND 0x030010
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/* Error allocating inode bitmap */
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#define PR_3_ALLOCATE_IBITMAP_ERROR 0x030011
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/* Error creating root directory */
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#define PR_3_CREATE_ROOT_ERROR 0x030012
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/* Error creating lost and found directory */
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#define PR_3_CREATE_LPF_ERROR 0x030013
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/* Root inode is not directory; aborting */
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#define PR_3_ROOT_NOT_DIR_ABORT 0x030014
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/* Cannot proceed without a root inode. */
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#define PR_3_NO_ROOT_INODE_ABORT 0x030015
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/*
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* Pass 4 errors
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*/
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/* Pass 4: Checking reference counts */
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#define PR_4_PASS_HEADER 0x040000
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/* Unattached zero-length inode */
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#define PR_4_ZERO_LEN_INODE 0x040001
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/* Unattached inode */
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#define PR_4_UNATTACHED_INODE 0x040002
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/* Inode ref count wrong */
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#define PR_4_BAD_REF_COUNT 0x040003
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/* Inconsistent inode count information cached */
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#define PR_4_INCONSISTENT_COUNT 0x040004
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/*
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* Pass 5 errors
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*/
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/* Pass 5: Checking group summary information */
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#define PR_5_PASS_HEADER 0x050000
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/* Padding at end of inode bitmap is not set. */
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#define PR_5_INODE_BMAP_PADDING 0x050001
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/* Padding at end of block bitmap is not set. */
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#define PR_5_BLOCK_BMAP_PADDING 0x050002
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/* Block bitmap differences header */
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#define PR_5_BLOCK_BITMAP_HEADER 0x050003
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/* Block not used, but marked in bitmap */
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#define PR_5_UNUSED_BLOCK 0x050004
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/* Block used, but not marked used in bitmap */
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#define PR_5_BLOCK_USED 0x050005
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/* Block bitmap differences end */
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#define PR_5_BLOCK_BITMAP_END 0x050006
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/* Inode bitmap differences header */
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#define PR_5_INODE_BITMAP_HEADER 0x050007
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/* Inode not used, but marked in bitmap */
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#define PR_5_UNUSED_INODE 0x050008
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/* Inode used, but not marked used in bitmap */
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#define PR_5_INODE_USED 0x050009
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/* Inode bitmap differences end */
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#define PR_5_INODE_BITMAP_END 0x05000A
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/* Free inodes count for group wrong */
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#define PR_5_FREE_INODE_COUNT_GROUP 0x05000B
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|
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/* Directories count for group wrong */
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#define PR_5_FREE_DIR_COUNT_GROUP 0x05000C
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|
|
|
/* Free inodes count wrong */
|
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#define PR_5_FREE_INODE_COUNT 0x05000D
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|
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/* Free blocks count for group wrong */
|
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#define PR_5_FREE_BLOCK_COUNT_GROUP 0x05000E
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|
|
|
/* Free blocks count wrong */
|
|
#define PR_5_FREE_BLOCK_COUNT 0x05000F
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|
|
|
/* Programming error: bitmap endpoints don't match */
|
|
#define PR_5_BMAP_ENDPOINTS 0x050010
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|
|
/* Internal error: fudging end of bitmap */
|
|
#define PR_5_FUDGE_BITMAP_ERROR 0x050011
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|
|
/*
|
|
* Function declarations
|
|
*/
|
|
int fix_problem(e2fsck_t ctx, problem_t code, struct problem_context *pctx);
|
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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);
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|
|