On Fri, Dec 20, 2024 at 01:08:39PM +0200, Kirill A. Shutemov wrote: > On Fri, Dec 13, 2024 at 08:55:18AM -0700, Jens Axboe wrote: > > Add a folio flag that file IO can use to indicate that the cached IO > > being done should be dropped from the page cache upon completion. > > > > Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> > > Reviewed-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > > + David, Vlastimil. > > I think we should consider converting existing folio_set_reclaim() / > SetPageReclaim() users to the new flag. From a quick scan, all of them > would benefit from dropping the page after writeback is complete instead > of leaving the folio on the LRU. Ooh, that would be nice. Removes the overloading of PG_reclaim with PG_readahead, right?