md/raid0: Fix an error message in raid0_make_request()

BugLink: https://bugs.launchpad.net/bugs/1850540
[ Upstream commit e3fc3f3d0943b126f76b8533960e4168412d9e5a ]

The first argument to WARN() is supposed to be a condition.  The
original code will just print the mdname() instead of the full warning
message.

Fixes: c84a1372df92 ("md/raid0: avoid RAID0 data corruption due to layout confusion.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.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>
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>

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index bfb4125727fccf7431388aff0bda8026d1edc793..c9099977bd2d06491a6397880d0f259026cfaa82 100644 (file)
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -618,7 +618,7 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio)
                tmp_dev = map_sector(mddev, zone, sector, &sector);
                break;
        default:
-               WARN("md/raid0:%s: Invalid layout\n", mdname(mddev));
+               WARN(1, "md/raid0:%s: Invalid layout\n", mdname(mddev));
                bio_io_error(bio);
                return true;
        }