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| H A D | buffered-io.c | 5d8edfb9 Sat May 20 11:13:20 CDT 2023 Matthew Wilcox (Oracle) <willy@infradead.org> iomap: Copy larger chunks from userspace
If we have a large folio, we can copy in larger chunks than PAGE_SIZE.
Start at the maximum page cache size and shrink by half every time we
hit the "we are short on memory" problem.
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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