From: Hannes Reinecke <hare@suse.de>
To: "Pankaj Raghav (Samsung)" <kernel@pankajraghav.com>,
linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org
Cc: djwong@kernel.org, mcgrof@kernel.org, linux-mm@kvack.org,
david@fromorbit.com, akpm@linux-foundation.org,
gost.dev@samsung.com, linux-kernel@vger.kernel.org,
chandan.babu@oracle.com, willy@infradead.org,
Pankaj Raghav <p.raghav@samsung.com>
Subject: Re: [PATCH v2 02/13] fs: Allow fine-grained control of folio sizes
Date: Fri, 1 Mar 2024 18:09:03 +0100 [thread overview]
Message-ID: <260e8b4a-429f-4b63-bb13-0161dcf7a61e@suse.de> (raw)
In-Reply-To: <20240301164444.3799288-3-kernel@pankajraghav.com>
On 3/1/24 17:44, Pankaj Raghav (Samsung) wrote:
> From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
>
> Some filesystems want to be able to ensure that folios that are added to
> the page cache are at least a certain size.
> Add mapping_set_folio_min_order() to allow this level of control.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> Co-developed-by: Pankaj Raghav <p.raghav@samsung.com>
> Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
> ---
> include/linux/pagemap.h | 100 ++++++++++++++++++++++++++++++++--------
> 1 file changed, 80 insertions(+), 20 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
next prev parent reply other threads:[~2024-03-01 17:09 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-01 16:44 [PATCH v2 00/13] enable bs > ps in XFS Pankaj Raghav (Samsung)
2024-03-01 16:44 ` [PATCH v2 01/13] mm: Support order-1 folios in the page cache Pankaj Raghav (Samsung)
2024-03-01 17:08 ` Hannes Reinecke
2024-03-01 16:44 ` [PATCH v2 02/13] fs: Allow fine-grained control of folio sizes Pankaj Raghav (Samsung)
2024-03-01 17:09 ` Hannes Reinecke [this message]
2024-03-01 16:44 ` [PATCH v2 03/13] filemap: align the index to mapping_min_order in the page cache Pankaj Raghav (Samsung)
2024-03-01 19:26 ` Matthew Wilcox
2024-03-01 20:04 ` Kent Overstreet
2024-03-04 15:38 ` Pankaj Raghav (Samsung)
2024-03-04 15:36 ` Pankaj Raghav (Samsung)
2024-03-01 16:44 ` [PATCH v2 04/13] filemap: use mapping_min_order while allocating folios Pankaj Raghav (Samsung)
2024-03-01 16:44 ` [PATCH v2 05/13] readahead: round up file_ra_state->ra_pages to mapping_min_nrpages Pankaj Raghav (Samsung)
2024-03-01 16:44 ` [PATCH v2 06/13] readahead: align index to mapping_min_order in ondemand_ra and force_ra Pankaj Raghav (Samsung)
2024-03-01 16:44 ` [PATCH v2 07/13] readahead: rework loop in page_cache_ra_unbounded() Pankaj Raghav (Samsung)
2024-03-01 16:44 ` [PATCH v2 08/13] readahead: allocate folios with mapping_min_order in ra_(unbounded|order) Pankaj Raghav (Samsung)
2024-03-01 16:44 ` [PATCH v2 09/13] mm: do not split a folio if it has minimum folio order requirement Pankaj Raghav (Samsung)
2024-03-01 16:44 ` [PATCH v2 10/13] iomap: fix iomap_dio_zero() for fs bs > system page size Pankaj Raghav (Samsung)
2024-03-01 16:44 ` [PATCH v2 11/13] xfs: expose block size in stat Pankaj Raghav (Samsung)
2024-03-01 16:44 ` [PATCH v2 12/13] xfs: make the calculation generic in xfs_sb_validate_fsb_count() Pankaj Raghav (Samsung)
2024-03-01 16:44 ` [PATCH v2 13/13] xfs: enable block size larger than page size support Pankaj Raghav (Samsung)
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