Re: [RFC v2 07/14] readahead: allocate folios with mapping_min_order in ra_(unbounded|order)

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On 2/13/24 10:37, Pankaj Raghav (Samsung) wrote:
From: Pankaj Raghav <p.raghav@xxxxxxxxxxx>

Allocate folios with at least mapping_min_order in
page_cache_ra_unbounded() and page_cache_ra_order() as we need to
guarantee a minimum order in the page cache.

Signed-off-by: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
  mm/readahead.c | 30 ++++++++++++++++++++++++++----
  1 file changed, 26 insertions(+), 4 deletions(-)

Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes






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