RE: [PATCH v3 1/2] exfat: add exfat_update_inode()

[Namjae Jeon]

> @@ -1352,19 +1340,13 @@ static int exfat_rename(struct inode *old_dir, struct dentry *old_dentry,
>  	new_dir->i_ctime = new_dir->i_mtime = new_dir->i_atime =
>  		EXFAT_I(new_dir)->i_crtime = current_time(new_dir);
>  	exfat_truncate_atime(&new_dir->i_atime);
> -	if (IS_DIRSYNC(new_dir))
> -		exfat_sync_inode(new_dir);
> -	else
> -		mark_inode_dirty(new_dir);
> +	exfat_update_inode(new_dir);
> 
>  	i_pos = ((loff_t)EXFAT_I(old_inode)->dir.dir << 32) |
>  		(EXFAT_I(old_inode)->entry & 0xffffffff);
>  	exfat_unhash_inode(old_inode);
>  	exfat_hash_inode(old_inode, i_pos);
> -	if (IS_DIRSYNC(new_dir))
> -		exfat_sync_inode(old_inode);
> -	else
> -		mark_inode_dirty(old_inode);
> +	exfat_update_inode(old_inode);
This is checking if old_inode is IS_DIRSYNC, not new_dir.
Is there any reason ?