Re: [PATCH] mm/readahead: add a desired folio order for readhead

[Jaegeuk Kim]

On 11/21, Matthew Wilcox wrote:
> On Fri, Nov 21, 2025 at 01:48:11AM +0000, Jaegeuk Kim wrote:
> > This patch adds a desired folio order in file_ra_state in order to get
> > non-zero-order allocation for readahead.
> 
> Why?  Does it not ramp up quickly enough for you?
> 
> I see a lot of patches from you that say what the patch does but very
> little about why.  Please explain yourself more.

Yeah, let me revisit the patches and post another version that uplifts
code into mm/fs with what I'm trying to address.