This reverts commitf1e81ba8a3which is commit967d1dc144upstream. It does not work properly in the 4.14.y tree and causes more problems than it fixes, so revert it. Reported-by: Thomas Lindroth <thomas.lindroth@gmail.com> Reported-by: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>