On Tue, Jun 10, 2025 at 09:21:45AM +0100, Al Viro wrote: > attach new_mnt *before* detaching root_mnt; that way we don't need to keep hold > on the mountpoint and one more pair of unhash_mnt()/put_mountpoint() gets > folded together into umount_mnt(). > > Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx> > --- Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx>