NVME_NS_METADATA_SUPPORTED
!(head->features & NVME_NS_METADATA_SUPPORTED))
head->features &= ~(NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS);
head->features |= NVME_NS_METADATA_SUPPORTED;
head->features |= NVME_NS_METADATA_SUPPORTED;