Re: [PATCH v6 02/11] fs: Allow fine-grained control of folio sizes

[Hannes Reinecke]

On 5/29/24 15:45, Pankaj Raghav (Samsung) wrote:
> From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
>
> We need filesystems to be able to communicate acceptable folio sizes
> to the pagecache for a variety of uses (e.g. large block sizes).
> Support a range of folio sizes between order-0 and order-31.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
> Co-developed-by: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
> Signed-off-by: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
> ---
>   include/linux/pagemap.h | 86 ++++++++++++++++++++++++++++++++++-------
>   mm/filemap.c            |  6 +--
>   mm/readahead.c          |  4 +-
>   3 files changed, 77 insertions(+), 19 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@xxxxxxx                                +49 911 74053 688
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