ext2_inode
static struct ext2_inode *ext2_get_inode(struct super_block *sb, ino_t ino,
return (struct ext2_inode *) (bh->b_data + offset);
struct ext2_inode *raw_inode;
struct ext2_inode * raw_inode = ext2_get_inode(sb, ino, &bh);