iomap: Convert iomap_write_begin() and iomap_write_end() to folios

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These functions still only work in PAGE_SIZE chunks, but there are
fewer conversions from tail to head pages as a result of this patch.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>

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Matthew Wilcox (Oracle) 2021-05-02 11:33:08 -04:00

parent a25def1fe5

commit bc6123a84a

1 changed files with 33 additions and 38 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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71

fs/iomap/buffered-io.c

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