Re: [PATCH v7 0/3] FDP and per-io hints

Keith Busch
2024-10-17T16:06:44Z

On Thu, Oct 17, 2024 at 05:46:49PM +0200, Christoph Hellwig wrote:
> On Thu, Oct 17, 2024 at 09:44:39AM -0600, Keith Busch wrote:
>
> > We can add a fop_flags and block/fops.c can be the first one to turn it
> > on since that LBA access is entirely user driven.
>
> Yes, that's my main request on the per-I/O hint interface.
>
> Now we just need to not dumb down the bio level interface to five
> temeperature level and just expose the different write streams and we
> can all have a happy Kumbaya.

I'm sending a revised version of this patch set that attempts to address
these issues.

The io_uring hint is weird to me, so that part is simplified just to get
the point across.