On Wed, Mar 13, 2024 at 06:02:46PM +0100, Pankaj Raghav (Samsung) wrote: > @@ -239,8 +239,8 @@ void page_cache_ra_unbounded(struct readahead_control *ractl, > * not worth getting one just for that. > */ > read_pages(ractl); > - ractl->_index++; > - i = ractl->_index + ractl->_nr_pages - index - 1; > + ractl->_index += folio_nr_pages(folio); > + i = ractl->_index + ractl->_nr_pages - index; > continue; > } > > @@ -252,13 +252,14 @@ void page_cache_ra_unbounded(struct readahead_control *ractl, > folio_put(folio); > read_pages(ractl); > ractl->_index++; > - i = ractl->_index + ractl->_nr_pages - index - 1; > + i = ractl->_index + ractl->_nr_pages - index; > continue; > } You changed index++ in the first hunk, but not the second hunk. Is that intentional?