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(parent: abb6d48) | patch
iomap: Convert __iomap_zero_iter to use a folio
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Fri, 5 Nov 2021 18:24:09 +0000 (14:24 -0400)
committerMatthew Wilcox (Oracle) <willy@infradead.org>
Sat, 18 Dec 2021 05:06:07 +0000 (00:06 -0500)
commit8092c316820f625ce6795f3b07256c178563ff68
treee29401aa007c42efa8962aef16637ab4c5f81109tree | snapshot
parentabb6d486dfaed7f5a8bd0831ea0b2bcc13606860commit | diff
iomap: Convert __iomap_zero_iter to use a folio

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 large folios.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
fs/iomap/buffered-io.c diff | blob | history
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