Re: [PATCH v1] Device-mapper(LVM): Convert to use time_after_eq macro

[Mikulas Patocka]

On Thu, 29 Aug 2024, 陈玉凡 wrote:

> When "jiffies" is 0x10 (because of wraparound) and 
> "container_of(wc->lru.prev, struct wc_entry, lru)->age" is 0x1(I'm not 
> sure if it can be such a small value), the result will change from a 
> large value to a small value.
> 
> Chen

So, the when you subtract the numbers, you get 0xf. There's nothing wrong 
with it.

Mikulas