On Mon, Dec 03, 2018 at 07:34:12PM +1100, Dave Chinner wrote: > From: Dave Chinner <dchinner@xxxxxxxxxx> > > Timestamps are not updated right now, so programs looking for > timestamp updates for file modifications (like rsync) will not > detect that files have changed. We are also accessing the source > data when doing a copy (but not when cloning) so we need to update > atime on the source file as well. This needs to be done inside the method, as a few file systems do odd things about timestamps (yes, even now that XFS doesn't do that anymore :)).