On Mon, Nov 01, 2021 at 08:39:28PM +0000, Matthew Wilcox (Oracle) wrote: > If we're punching a hole in a multi-page folio, we need to remove the > per-folio iomap data as the folio is about to be split and each page will > need its own. If a dirty folio is only partially-uptodate, the iomap > data contains the information about which blocks cannot be written back, > so assert that a dirty folio is fully uptodate. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>