hfsplus_iget
inode = hfsplus_iget(sb, id);
inode = hfsplus_iget(dir->i_sb, cnid);
struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino);
inode = hfsplus_iget(sb, HFSPLUS_ALLOC_CNID);
root = hfsplus_iget(sb, HFSPLUS_ROOT_CNID);
inode = hfsplus_iget(sb, be32_to_cpu(entry.folder.id));
attr_file = hfsplus_iget(sb, HFSPLUS_ATTR_CNID);