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Date: Mon, 3 Jun 2024 08:28:07 +0200 From: Hannes Reinecke <hare@...e.de> To: "Pankaj Raghav (Samsung)" <kernel@...kajraghav.com>, david@...morbit.com, chandan.babu@...cle.com, akpm@...ux-foundation.org, brauner@...nel.org, willy@...radead.org, djwong@...nel.org Cc: linux-kernel@...r.kernel.org, john.g.garry@...cle.com, gost.dev@...sung.com, yang@...amperecomputing.com, p.raghav@...sung.com, cl@...amperecomputing.com, linux-xfs@...r.kernel.org, hch@....de, mcgrof@...nel.org, linux-mm@...ck.org, linux-fsdevel@...r.kernel.org Subject: Re: [PATCH v6 02/11] fs: Allow fine-grained control of folio sizes On 5/29/24 15:45, Pankaj Raghav (Samsung) wrote: > From: "Matthew Wilcox (Oracle)" <willy@...radead.org> > > 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@...radead.org> > Co-developed-by: Pankaj Raghav <p.raghav@...sung.com> > Signed-off-by: Pankaj Raghav <p.raghav@...sung.com> > --- > 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@...e.de> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@...e.de +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
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