On Tue, Feb 25, 2020 at 01:48:30PM -0800, Matthew Wilcox wrote: > From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> > > Implement the new readahead method in btrfs. Add a readahead_page_batch() > to optimise fetching a batch of pages at once. readahead_page_batch() isn't added in this patch anymore. Otherwise this looks good to me, although I don't feel confident enough to give a Reviewed-by for btrfs code.