Matthew Wilcox (Oracle) ea0f843aa7 iomap: Convert iomap_page_mkwrite to use a folio
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>
2021-12-16 15:49:52 -05:00
..
2021-08-16 21:26:33 -07:00