On Wed, May 30, 2018 at 11:08:39AM -0700, Darrick J. Wong wrote: > > and isn't present in other writepage implementations. > > > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > Looks ok, assuming that reads or buffered writes set the page > uptodate... Reads have to by definition, as do buffered writes that bring in data / overwrite data.