On Fri, May 31, 2024 at 07:03:58AM -0700, Darrick J. Wong wrote: > > + /* > > + * XXX: It would be nice if we could get the offset of > > + * the next entry in the pagecache so that we don't have > > + * to iterate one page at a time here. > > + */ > > + offset = offset_in_page(pos); > > + if (bytes > PAGE_SIZE - offset) > > + bytes = PAGE_SIZE - offset; > > Why is it PAGE_SIZE here and not folio_size() like below? > > (I know you're just copying the existing code; I'm merely wondering if > this is some minor bug.) See the comment just above :)