On 2/13/24 10:37, Pankaj Raghav (Samsung) wrote:
> From: "Matthew Wilcox (Oracle)" <[email protected]>
>
> Some filesystems want to be able to limit the maximum size of folios,
> and some want to be able to ensure that folios are at least a certain
> size. Add mapping_set_folio_orders() to allow this level of control.
> The max folio order parameter is ignored and it is always set to
> MAX_PAGECACHE_ORDER.
>
> Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
> Signed-off-by: Pankaj Raghav <[email protected]>
> Signed-off-by: Luis Chamberlain <[email protected]>
> ---
> include/linux/pagemap.h | 92 ++++++++++++++++++++++++++++++++---------
> 1 file changed, 73 insertions(+), 19 deletions(-)
>
Reviewed-by: Hannes Reinecke <[email protected]>
Cheers,
Hannes