1 files changed, 897 insertions, 0 deletions

diff --git a/e2fsprogs/e2fsck/problem.h b/e2fsprogs/e2fsck/problem.h
new file mode 100644
index 000000000..0e39a2935
--- /dev/null
+++ b/e2fsprogs/e2fsck/problem.h
@@ -0,0 +1,897 @@
+/*
+ * 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;
+        ext2_ino_t ino, ino2, dir;
+        struct ext2_inode *inode;
+        struct ext2_dir_entry *dirent;
+        blk_t   blk, blk2;
+        e2_blkcnt_t     blkcount;
+        int             group;
+        __u64   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   0x0ff0  /* 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_LOW_DTIME 0x0070 /* Latch for pass1 orphaned list refugees */
+#define PR_LATCH_TOOBIG 0x0080  /* Latch for file to big errors */
+#define PR_LATCH_OPTIMIZE_DIR 0x0090 /* Latch for optimize directories */
+
+#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
+
+/* Inode count in the superblock incorrect */
+#define PR_0_INODE_COUNT_WRONG  0x00000D
+
+/* The Hurd does not support the filetype feature */
+#define PR_0_HURD_CLEAR_FILETYPE 0x00000E
+
+/* Journal inode is invalid */
+#define PR_0_JOURNAL_BAD_INODE  0x00000F
+
+/* The external journal has multiple filesystems (which we can't handle yet) */
+#define PR_0_JOURNAL_UNSUPP_MULTIFS 0x000010
+
+/* Can't find external journal */
+#define PR_0_CANT_FIND_JOURNAL  0x000011
+
+/* External journal has bad superblock */
+#define PR_0_EXT_JOURNAL_BAD_SUPER 0x000012
+
+/* Superblock has a bad journal UUID */
+#define PR_0_JOURNAL_BAD_UUID   0x000013
+
+/* Journal has an unknown superblock type */
+#define PR_0_JOURNAL_UNSUPP_SUPER 0x000014
+
+/* Journal superblock is corrupt */
+#define PR_0_JOURNAL_BAD_SUPER  0x000015
+
+/* Journal superblock is corrupt */
+#define PR_0_JOURNAL_HAS_JOURNAL 0x000016
+
+/* Superblock has recovery flag set but no journal */
+#define PR_0_JOURNAL_RECOVER_SET 0x000017
+
+/* Journal has data, but recovery flag is clear */
+#define PR_0_JOURNAL_RECOVERY_CLEAR 0x000018
+
+/* Ask if we should clear the journal */
+#define PR_0_JOURNAL_RESET_JOURNAL 0x000019
+
+/* Filesystem revision is 0, but feature flags are set */
+#define PR_0_FS_REV_LEVEL       0x00001A
+
+/* Clearing orphan inode */
+#define PR_0_ORPHAN_CLEAR_INODE                 0x000020
+        
+/* Illegal block found in orphaned inode */
+#define PR_0_ORPHAN_ILLEGAL_BLOCK_NUM           0x000021
+
+/* Already cleared block found in orphaned inode */
+#define PR_0_ORPHAN_ALREADY_CLEARED_BLOCK       0x000022
+        
+/* Illegal orphan inode in superblock */
+#define PR_0_ORPHAN_ILLEGAL_HEAD_INODE          0x000023
+
+/* Illegal inode in orphaned inode list */
+#define PR_0_ORPHAN_ILLEGAL_INODE               0x000024
+
+/* Journal has unsupported read-only feature - abort */
+#define PR_0_JOURNAL_UNSUPP_ROCOMPAT            0x000025
+
+/* Journal has unsupported incompatible feature - abort */
+#define PR_0_JOURNAL_UNSUPP_INCOMPAT            0x000026
+
+/* Journal has unsupported version number */
+#define PR_0_JOURNAL_UNSUPP_VERSION             0x000027
+
+/* Moving journal to hidden file */
+#define PR_0_MOVE_JOURNAL                       0x000028
+
+/* Error moving journal */
+#define PR_0_ERR_MOVE_JOURNAL                   0x000029
+
+/* Clearing V2 journal superblock */
+#define PR_0_CLEAR_V2_JOURNAL                   0x00002A
+
+/* Run journal anyway */
+#define PR_0_JOURNAL_RUN                        0x00002B
+
+/* Run journal anyway by default */
+#define PR_0_JOURNAL_RUN_DEFAULT                0x00002C
+
+/* Backup journal inode blocks */
+#define PR_0_BACKUP_JNL                         0x00002D
+
+/* Reserved blocks w/o resize_inode */
+#define PR_0_NONZERO_RESERVED_GDT_BLOCKS        0x00002E
+
+/* Resize_inode not enabled, but resize inode is non-zero */
+#define PR_0_CLEAR_RESIZE_INODE                 0x00002F
+
+/* Resize inode invalid */
+#define PR_0_RESIZE_INODE_INVALID               0x000030
+
+/*
+ * 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          0x010017
+                  
+/* Bad primary block prompt */
+#define PR_1_BAD_PRIMARY_BLOCK_PROMPT   0x010018
+
+/* Bad primary superblock */
+#define PR_1_BAD_PRIMARY_SUPERBLOCK     0x010019
+
+/* Bad primary block group descriptors */
+#define PR_1_BAD_PRIMARY_GROUP_DESCRIPTOR 0x01001A
+
+/* Bad superblock in group */
+#define PR_1_BAD_SUPERBLOCK             0x01001B
+
+/* Bad block group descriptors in group */
+#define PR_1_BAD_GROUP_DESCRIPTORS      0x01001C
+
+/* Block claimed for no reason */         
+#define PR_1_PROGERR_CLAIMED_BLOCK      0x01001D
+
+/* Error allocating blocks for relocating metadata */
+#define PR_1_RELOC_BLOCK_ALLOCATE       0x01001E
+                
+/* Error allocating block buffer during relocation process */
+#define PR_1_RELOC_MEMORY_ALLOCATE      0x01001F
+                
+/* Relocating metadata group information from X to Y */ 
+#define PR_1_RELOC_FROM_TO              0x010020
+                
+/* Relocating metatdata group information to X */
+#define PR_1_RELOC_TO                   0x010021
+                
+/* Block read error during relocation process */
+#define PR_1_RELOC_READ_ERR             0x010022
+                
+/* Block write error during relocation process */
+#define PR_1_RELOC_WRITE_ERR            0x010023
+
+/* Error allocating inode bitmap */
+#define PR_1_ALLOCATE_IBITMAP_ERROR     0x010024
+
+/* Error allocating block bitmap */
+#define PR_1_ALLOCATE_BBITMAP_ERROR     0x010025
+
+/* Error allocating icount structure */
+#define PR_1_ALLOCATE_ICOUNT            0x010026
+        
+/* Error allocating dbcount */
+#define PR_1_ALLOCATE_DBCOUNT           0x010027
+
+/* Error while scanning inodes */
+#define PR_1_ISCAN_ERROR                0x010028
+
+/* Error while iterating over blocks */
+#define PR_1_BLOCK_ITERATE              0x010029
+
+/* Error while storing inode count information */         
+#define PR_1_ICOUNT_STORE               0x01002A
+
+/* Error while storing directory block information */     
+#define PR_1_ADD_DBLOCK                 0x01002B
+
+/* Error while reading inode (for clearing) */
+#define PR_1_READ_INODE                 0x01002C
+
+/* Suppress messages prompt */
+#define PR_1_SUPPRESS_MESSAGES          0x01002D
+
+/* Imagic flag set on an inode when filesystem doesn't support it */
+#define PR_1_SET_IMAGIC                 0x01002F
+
+/* Immutable flag set on a device or socket inode */
+#define PR_1_SET_IMMUTABLE              0x010030
+
+/* Compression flag set on a non-compressed filesystem */
+#define PR_1_COMPR_SET                  0x010031
+
+/* Non-zero size on on device, fifo or socket inode */
+#define PR_1_SET_NONZSIZE               0x010032
+
+/* Filesystem revision is 0, but feature flags are set */
+#define PR_1_FS_REV_LEVEL               0x010033
+
+/* Journal inode not in use, needs clearing */
+#define PR_1_JOURNAL_INODE_NOT_CLEAR    0x010034
+
+/* Journal inode has wrong mode */
+#define PR_1_JOURNAL_BAD_MODE           0x010035
+
+/* Inode that was part of orphan linked list */
+#define PR_1_LOW_DTIME                  0x010036
+
+/* Latch question which asks how to deal with low dtime inodes */
+#define PR_1_ORPHAN_LIST_REFUGEES       0x010037
+
+/* Error allocating refcount structure */
+#define PR_1_ALLOCATE_REFCOUNT          0x010038
+        
+/* Error reading Extended Attribute block */
+#define PR_1_READ_EA_BLOCK              0x010039
+
+/* Invalid Extended Attribute block */
+#define PR_1_BAD_EA_BLOCK               0x01003A
+
+/* Error reading Extended Attribute block while fixing refcount -- abort */
+#define PR_1_EXTATTR_READ_ABORT         0x01003B
+
+/* Extended attribute reference count incorrect */
+#define PR_1_EXTATTR_REFCOUNT           0x01003C
+
+/* Error writing Extended Attribute block while fixing refcount */ 
+#define PR_1_EXTATTR_WRITE              0x01003D
+
+/* Multiple EA blocks not supported */
+#define PR_1_EA_MULTI_BLOCK             0x01003E
+
+/* Error allocating EA region allocation structure */
+#define PR_1_EA_ALLOC_REGION            0x01003F
+
+/* Error EA allocation collision */
+#define PR_1_EA_ALLOC_COLLISION         0x010040
+
+/* Bad extended attribute name */
+#define PR_1_EA_BAD_NAME                0x010041
+
+/* Bad extended attribute value */
+#define PR_1_EA_BAD_VALUE               0x010042
+
+/* Inode too big (latch question) */
+#define PR_1_INODE_TOOBIG               0x010043
+
+/* Directory too big */
+#define PR_1_TOOBIG_DIR                 0x010044
+
+/* Regular file too big */
+#define PR_1_TOOBIG_REG                 0x010045
+
+/* Symlink too big */
+#define PR_1_TOOBIG_SYMLINK             0x010046
+
+/* INDEX_FL flag set on a non-HTREE filesystem */
+#define PR_1_HTREE_SET                  0x010047
+
+/* INDEX_FL flag set on a non-directory */      
+#define PR_1_HTREE_NODIR                0x010048
+
+/* Invalid root node in HTREE directory */      
+#define PR_1_HTREE_BADROOT              0x010049
+
+/* Unsupported hash version in HTREE directory */       
+#define PR_1_HTREE_HASHV                0x01004A
+
+/* Incompatible flag in HTREE root node */      
+#define PR_1_HTREE_INCOMPAT             0x01004B
+
+/* HTREE too deep */    
+#define PR_1_HTREE_DEPTH                0x01004C
+
+/* Bad block has indirect block that conflicts with filesystem block */
+#define PR_1_BB_FS_BLOCK                0x01004D
+
+/* Resize inode failed */
+#define PR_1_RESIZE_INODE_CREATE        0x01004E
+
+/* inode->i_size is too long */ 
+#define PR_1_EXTRA_ISIZE                0x01004F
+
+/* attribute name is too long */
+#define PR_1_ATTR_NAME_LEN              0x010050
+
+/* wrong EA value offset */
+#define PR_1_ATTR_VALUE_OFFSET          0x010051
+
+/* wrong EA blocknumber */
+#define PR_1_ATTR_VALUE_BLOCK           0x010052
+
+/* wrong EA value size */
+#define PR_1_ATTR_VALUE_SIZE            0x010053
+
+/* wrong EA hash value */
+#define PR_1_ATTR_HASH                  0x010054
+
+/*
+ * 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
+
+/* Error while iterating over blocks */
+#define PR_1B_BLOCK_ITERATE     0x0110006
+
+/* Error adjusting EA refcount */
+#define PR_1B_ADJ_EA_REFCOUNT   0x0110007
+
+
+/* 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          0x020024
+
+/* Illegal FIFO */
+#define PR_2_BAD_FIFO           0x020025
+
+/* Illegal socket */
+#define PR_2_BAD_SOCKET         0x020026
+
+/* Directory filetype not set */
+#define PR_2_SET_FILETYPE       0x020027
+
+/* Directory filetype incorrect */
+#define PR_2_BAD_FILETYPE       0x020028
+
+/* Directory filetype set when it shouldn't be */
+#define PR_2_CLEAR_FILETYPE     0x020029
+
+/* Directory filename can't be zero-length  */
+#define PR_2_NULL_NAME          0x020030
+
+/* Invalid symlink */
+#define PR_2_INVALID_SYMLINK    0x020031
+
+/* i_file_acl (extended attribute) is bad */
+#define PR_2_FILE_ACL_BAD       0x020032
+
+/* Filesystem contains large files, but has no such flag in sb */
+#define PR_2_FEATURE_LARGE_FILES 0x020033
+
+/* Node in HTREE directory not referenced */
+#define PR_2_HTREE_NOTREF       0x020034
+
+/* Node in HTREE directory referenced twice */
+#define PR_2_HTREE_DUPREF       0x020035
+
+/* Node in HTREE directory has bad min hash */
+#define PR_2_HTREE_MIN_HASH     0x020036
+
+/* Node in HTREE directory has bad max hash */
+#define PR_2_HTREE_MAX_HASH     0x020037
+
+/* Clear invalid HTREE directory */
+#define PR_2_HTREE_CLEAR        0x020038
+
+/* Clear the htree flag forcibly */
+/* #define PR_2_HTREE_FCLR      0x020039 */
+
+/* Bad block in htree interior node */
+#define PR_2_HTREE_BADBLK       0x02003A
+
+/* Error adjusting EA refcount */
+#define PR_2_ADJ_EA_REFCOUNT    0x02003B
+
+/* Invalid HTREE root node */
+#define PR_2_HTREE_BAD_ROOT     0x02003C
+
+/* Invalid HTREE limit */
+#define PR_2_HTREE_BAD_LIMIT    0x02003D
+
+/* Invalid HTREE count */
+#define PR_2_HTREE_BAD_COUNT    0x02003E
+
+/* HTREE interior node has out-of-order hashes in table */
+#define PR_2_HTREE_HASH_ORDER   0x02003F
+
+/* Node in HTREE directory has bad depth */
+#define PR_2_HTREE_BAD_DEPTH    0x020040
+
+/* Duplicate directory entry found */
+#define PR_2_DUPLICATE_DIRENT   0x020041
+
+/* Non-unique filename found */
+#define PR_2_NON_UNIQUE_FILE    0x020042
+
+/* Duplicate directory entry found */
+#define PR_2_REPORT_DUP_DIRENT  0x020043
+
+/*
+ * 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
+
+/* Internal error: couldn't find dir_info */
+#define PR_3_NO_DIRINFO                 0x030016
+
+/* Lost+found is not a directory */
+#define PR_3_LPF_NOTDIR                 0x030017
+
+/*
+ * Pass 3a --- rehashing diretories
+ */
+/* Pass 3a: Reindexing directories */
+#define PR_3A_PASS_HEADER               0x031000
+
+/* Error iterating over directories */
+#define PR_3A_OPTIMIZE_ITER             0x031001
+
+/* Error rehash directory */
+#define PR_3A_OPTIMIZE_DIR_ERR          0x031002                
+
+/* Rehashing dir header */
+#define PR_3A_OPTIMIZE_DIR_HEADER               0x031003
+
+/* Rehashing directory %d */
+#define PR_3A_OPTIMIZE_DIR              0x031004
+                  
+/* Rehashing dir end */   
+#define PR_3A_OPTIMIZE_DIR_END          0x031005
+
+/*
+ * 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_BLOCK_UNUSED               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_INODE_UNUSED               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
+
+/* Error copying in replacement inode bitmap */
+#define PR_5_COPY_IBITMAP_ERROR         0x050012
+
+/* Error copying in replacement block bitmap */
+#define PR_5_COPY_BBITMAP_ERROR         0x050013
+
+/* Block range not used, but marked in bitmap */
+#define PR_5_BLOCK_RANGE_UNUSED         0x050014
+          
+/* Block range used, but not marked used in bitmap */
+#define PR_5_BLOCK_RANGE_USED           0x050015
+
+/* Inode range not used, but marked in bitmap */
+#define PR_5_INODE_RANGE_UNUSED         0x050016
+          
+/* Inode rangeused, but not marked used in bitmap */
+#define PR_5_INODE_RANGE_USED           0x050017
+
+/*
+ * 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);
+