DOKK / manpages / debian 12 / libnvme-dev / nvme_id_domain_attr.2.en
libnvme(2) API Manual libnvme(2)

struct nvme_id_domain_attr - Domain Attributes Entry

struct nvme_id_domain_attr {
__le16 dom_id;
__u8 rsvd2[14];
__u8 dom_cap[16];
__u8 unalloc_dom_cap[16];
__u8 max_egrp_dom_cap[16];
__u8 rsvd64[64];
};

Domain Identifier
Reserved
Total Domain Capacity
Unallocated Domain Capacity
Max Endurance Group Domain Capacity
Reserved
struct nvme_id_domain_attr January 2023