libnvme(9) API Manual libnvme(9) NAME struct nvme_lm_controller_state_data_header - Controller State data header structure describes the contents of the Controller State data SYNOPSIS struct nvme_lm_controller_state_data_header { __le16 ver; __u8 csattr; __u8 rsvd3[13]; __u8 nvmecss[16]; __u8 vss[16]; }; Members ver Version of this data structure csattr Controller state attributes rsvd3 Reserved nvmecss NVMe Controller state size in dwords vss Vendor specific size in dowrds October 2026 struct nvme_lm_controller_state_data_header libnvme(9)