dm table: fix "nvme" test
authorMikulas Patocka <mpatocka@redhat.com>
Mon, 26 Feb 2018 20:22:32 +0000 (15:22 -0500)
committerMike Snitzer <snitzer@redhat.com>
Wed, 7 Mar 2018 01:23:58 +0000 (20:23 -0500)
commit99243b922c9ddb4976b8db2eeffb0aed6e06c6f9
treefa38ca0456f3da78068df422b7a300301823d242
parentda1e148803e0b98961599b0295418bb7a8fc79f3
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 <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-table.c