On Thu, Feb 20, 2020 at 05:48:49AM -0800, Matthew Wilcox wrote: > btrfs: Convert from readpages to readahead > > Implement the new readahead method in btrfs. Add a readahead_page_batch() > to optimise fetching a batch of pages at once. Shouldn't this readahead_page_batch heper go into a separate patch so that it clearly stands out?