From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Sat, 21 Sep 2019 06:00:31 +0000 Subject: [PATCH] md/raid0: Fix an error message in raid0_make_request() Message-Id: <20190921060031.GB18726@mwanda> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Song Liu , NeilBrown Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org 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 --- drivers/md/raid0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index f61693e59684..3956ea502f97 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -615,7 +615,7 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) tmp_dev = map_sector(mddev, zone, sector, §or); 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; } -- 2.20.1