dm_dev_lookup_name
((dmv = dm_dev_lookup_name(dev->name)) == NULL) &&
if ((dmv = dm_dev_lookup_name(dm_dev_name)) != NULL) {
if ((dmv = dm_dev_lookup_name(dm_dev_uuid)) != NULL) {
static dm_dev_t *dm_dev_lookup_name(const char *);
if ((dmv = dm_dev_lookup_name(dm_dev_name)) != NULL) {