On Mon, Aug 24, 2020 at 03:55:02PM +0100, Matthew Wilcox (Oracle) wrote: > diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c > index bcfc288dba3f..cffd575e57b6 100644 > --- a/fs/iomap/buffered-io.c > +++ b/fs/iomap/buffered-io.c > @@ -715,6 +715,7 @@ iomap_write_end_inline(struct inode *inode, struct page *page, > { > void *addr; > > + flush_dcache_page(page); > WARN_ON_ONCE(!PageUptodate(page)); > BUG_ON(pos + copied > PAGE_SIZE - offset_in_page(iomap->inline_data)); Please move the call down below the asserts. Otherwise looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>