On Tue, Sep 01, 2020 at 05:28:15PM +0100, David Howells wrote: > > Hi Willy, > > Here's a set of patches to expand the use of the readahead_control struct, > essentially from do_sync_mmap_readahead() down. Note that I've been > passing the number of pages to read in rac->_nr_pages, and then saving it > and changing it certain points, e.g. page_cache_readahead_unbounded(). > > Also pass file_ra_state into force_page_cache_readahead(). > > Also there's an apparent minor bug in khugepaged.c that I've included a > patch for: page_cache_sync_readahead() looks to be given the wrong size in > collapse_file(). > What branch does this apply to? - Eric
