| Date | Tue, 9 Nov 2021 00:47:30 -0800 | From | Christoph Hellwig <> | Subject | Re: [PATCH v2 19/28] iomap: Convert __iomap_zero_iter to use a folio |
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On Mon, Nov 08, 2021 at 04:05:42AM +0000, Matthew Wilcox (Oracle) wrote: > The zero iterator can work in folio-sized chunks instead of page-sized > chunks. This will save a lot of page cache lookups if the file is cached > in multi-page folios. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
but it will clash with my just sent series that decouples DAX zeroing from buffered I/O zeroing and folds __iomap_zero_iter into the caller.
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