Another important one is the rename regression in XFS and ext4 that I suspect is due the VFS changes in 4.7: http://oss.sgi.com/pipermail/xfs/2016-June/049138.html http://oss.sgi.com/pipermail/xfs/2016-June/049309.html possibly related: http://marc.info/?l=linux-kernel&m=146605889024559&w=2