Re: [PATCHv2 1/1] block: introduce content activity based ioprio

[Zhaoyang Huang]

On Wed, Jan 24, 2024 at 5:38 PM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
>
> The I/O priority can be explicitly set by the submitter, task and
> blkcg arre jut fallbacks.
Yes. I would like to suggest if it is possible to have this commit
work as a hint for promoting the priority since it has been proved in
the verification?
>
> And as said multiple times now bio_add_page must just treat the page
> as a physical address container.  It must never look at MM-internal
> flags.
The alternative way is to iterate the request;s pages in the scheduler
which has been refused by Jens in the previous version. Anyway, we can
find a solution on this.
>