From 99243b922c9ddb4976b8db2eeffb0aed6e06c6f9 Mon Sep 17 00:00:00 2001 From: Mikulas Patocka Date: Mon, 26 Feb 2018 15:22:32 -0500 Subject: [PATCH] dm table: fix "nvme" test The strncmp function should compare 4 bytes. Fixes: 22c11858e8002 ("dm: introduce DM_TYPE_NVME_BIO_BASED") Signed-off-by: Mikulas Patocka Signed-off-by: Mike Snitzer --- drivers/md/dm-table.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 5fe7ec356c33..30b3294a8778 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1755,7 +1755,7 @@ static int device_no_partial_completion(struct dm_target *ti, struct dm_dev *dev char b[BDEVNAME_SIZE]; /* For now, NVMe devices are the only devices of this class */ - return (strncmp(bdevname(dev->bdev, b), "nvme", 3) == 0); + return (strncmp(bdevname(dev->bdev, b), "nvme", 4) == 0); } static bool dm_table_does_not_support_partial_completion(struct dm_table *t) -- GitLab