-static const int MINIX_ROOT_INO = 1;
-static const int MINIX_LINK_MAX = 250;
-static const int MINIX2_LINK_MAX = 65530;
-
-static const int MINIX_I_MAP_SLOTS = 8;
-static const int MINIX_Z_MAP_SLOTS = 64;
-static const int MINIX_SUPER_MAGIC = 0x137F; /* original minix fs */
-static const int MINIX_SUPER_MAGIC2 = 0x138F; /* minix fs, 30 char names */
-static const int MINIX2_SUPER_MAGIC = 0x2468; /* minix V2 fs */
-static const int MINIX2_SUPER_MAGIC2 = 0x2478; /* minix V2 fs, 30 char names */
-static const int MINIX_VALID_FS = 0x0001; /* Clean fs. */
-static const int MINIX_ERROR_FS = 0x0002; /* fs has errors. */
-
-#define MINIX_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix_inode)))
-#define MINIX2_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix2_inode)))
-
-static const int MINIX_V1 = 0x0001; /* original minix fs */
-static const int MINIX_V2 = 0x0002; /* minix V2 fs */
-
-#define INODE_VERSION(inode) inode->i_sb->u.minix_sb.s_version
-
-/*
- * This is the original minix inode layout on disk.
- * Note the 8-bit gid and atime and ctime.
- */
-struct minix_inode {
- uint16_t i_mode;
- uint16_t i_uid;
- uint32_t i_size;
- uint32_t i_time;
- uint8_t i_gid;
- uint8_t i_nlinks;
- uint16_t i_zone[9];
-};
-
-/*
- * The new minix inode has all the time entries, as well as
- * long block numbers and a third indirect block (7+1+1+1
- * instead of 7+1+1). Also, some previously 8-bit values are
- * now 16-bit. The inode is now 64 bytes instead of 32.
- */
-struct minix2_inode {
- uint16_t i_mode;
- uint16_t i_nlinks;
- uint16_t i_uid;
- uint16_t i_gid;
- uint32_t i_size;
- uint32_t i_atime;
- uint32_t i_mtime;
- uint32_t i_ctime;
- uint32_t i_zone[10];
-};
-
-/*
- * minix super-block data on disk
- */
-struct minix_super_block {
- uint16_t s_ninodes;
- uint16_t s_nzones;
- uint16_t s_imap_blocks;
- uint16_t s_zmap_blocks;
- uint16_t s_firstdatazone;
- uint16_t s_log_zone_size;
- uint32_t s_max_size;
- uint16_t s_magic;
- uint16_t s_state;
- uint32_t s_zones;
-};
-
-struct minix_dir_entry {
- uint16_t inode;
- char name[0];
-};
-
-#define BLOCK_SIZE_BITS 10
-#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
-
-#define NAME_MAX 255 /* # chars in a file name */
-
-#define MINIX_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix_inode)))