On Thu, Mar 02, 2017 at 10:40:57AM -0800, Darrick J. Wong wrote: > Never mind, I misread vfs_copy as vfs_clone and thought you were talking > about something else. :( > > Sorry about the noise. And either way we'll need test coverage for copy_file_range before we do any more changes to it. I'm sick and tired of this doctoring around without having any test coverage. I've asked for it again and again and we've made very little progress despite having the code in the tree for almost a year and a half.