minix_inode
((struct minix_inode *)((int) SUPERBLOCK + BLOCK_SIZE))
((int)((int)INODE + sizeof(struct minix_inode)))
struct minix_inode * raw_inode; /* inode info for current_ino */
sizeof (struct minix_inode));
#define MINIX_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix_inode)))