Commits
Mikulas Patocka committed 4cb3e1db21a
dm cache: return -EINVAL if the user specifies unknown cache policy Return -EINVAL when the specified cache policy is unknown rather than returning -ENOMEM. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>