iomap: Convert iomap_page_mkwrite to use a folio

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If we write to any page in a folio, we have to mark the entire
folio as dirty, and potentially COW the entire folio, because it'll
all get written back as one unit.

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

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Matthew Wilcox (Oracle) 2021-04-28 22:32:02 -04:00

parent 3aa9c659bf

commit ea0f843aa7

1 changed files with 12 additions and 13 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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25

fs/iomap/buffered-io.c

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