Re: [PATCH V3 05/12] kernfs: introduce kernfs_node_id

[Tejun Heo]

Hello,

On Thu, Jun 15, 2017 at 11:17:13AM -0700, Shaohua Li wrote:
> +/* represent a kernfs node */
> +struct kernfs_node_id {
> +     u32                     ino;
> +     u32                     generation;
> +} __attribute__((packed));

Can we just make it a u64?  kernfs cares about the details but for
everyone else it can just be a unique 64bit id.

Thanks.

-- 
tejun