BugLink: https://bugs.launchpad.net/bugs/1850540

[ Upstream commit 3874d73e ]

The message should match the parameter, i.e. raid0.default_layout.

Fixes: c84a1372 ("md/raid0: avoid RAID0 data corruption due to layout confusion.")
Cc: NeilBrown <neilb@suse.de>
Reported-by: Ivan Topolsky <doktor.yak@gmail.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: dann frazier <dann.frazier@canonical.com>
(cherry picked from bionic/18.04 submission into xenial/16.04)
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Marcelo Henrique Cerri <marcelo.cerri@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>