diff options
Diffstat (limited to 'include/ext_common.h')
| -rw-r--r-- | include/ext_common.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/ext_common.h b/include/ext_common.h index 30a0c24841..b09bbde116 100644 --- a/include/ext_common.h +++ b/include/ext_common.h @@ -35,6 +35,16 @@ struct cmd_tbl; #define EXT2_PATH_MAX 4096 /* Maximum nesting of symlinks, used to prevent a loop. */ #define EXT2_MAX_SYMLINKCNT 8 +/* Maximum file name length */ +#define EXT2_NAME_LEN 255 + +/* + * Revision levels + */ +#define EXT2_GOOD_OLD_REV 0 /* The good old (original) format */ +#define EXT2_DYNAMIC_REV 1 /* V2 format w/ dynamic inode sizes */ + +#define EXT2_GOOD_OLD_INODE_SIZE 128 /* Filetype used in directory entry. */ #define FILETYPE_UNKNOWN 0 @@ -48,6 +58,10 @@ struct cmd_tbl; #define FILETYPE_INO_DIRECTORY 0040000 #define FILETYPE_INO_SYMLINK 0120000 #define EXT2_ROOT_INO 2 /* Root inode */ +#define EXT2_BOOT_LOADER_INO 5 /* Boot loader inode */ + +/* First non-reserved inode for old ext2 filesystems */ +#define EXT2_GOOD_OLD_FIRST_INO 11 /* The size of an ext2 block in bytes. */ #define EXT2_BLOCK_SIZE(data) (1 << LOG2_BLOCK_SIZE(data)) |