Re: [PATCH 0/2] btrfs: properly enable compressed readahead for bs < ps and large folio cases

[David Sterba <dsterba@suse.cz>]

On Sun, Apr 26, 2026 at 05:21:02PM +0930, Qu Wenruo wrote:
> Compressed data readahead is disabled for bs < ps cases, but it has
> never taken large folios into the consideration.
> 
> And that unexpectedly enables compressed data readahead for large
> folios, which should go through the same subpage routine.
> 
> This means for real bs < ps cases compressed data read is disabled, but
> still enabled for bs == ps with large folios.
> 
> This small series will properly enable the compressed readahead for both
> bs < ps and large folios cases, mostly by simply remove the unnecessary
> checks.
> 
> Then since we're here, also update the function name and comments to
> reflect that we're already using folio interface, not the old page
> interface.
> 
> Qu Wenruo (2):
>   btrfs: enable cross-folio readahead for bs < ps and large folio cases
>   btrfs: refresh add_ra_bio_pages() to indicate it's using folios

Please add it to for-next, thanks.