BugLink: https://bugs.launchpad.net/bugs/1818803

This reverts commit 9ec298cc which is
commit 628bd859 upstream.

It is not needed in the 4.4.y tree at this point in time.
Reported-by: Jan Kara <jack@suse.cz>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Juerg Haefliger <juergh@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>