libnvme(9) API Manual libnvme(9) NAME struct nvme_mi_admin_resp_hdr - Admin command response header. SYNOPSIS struct nvme_mi_admin_resp_hdr { struct nvme_mi_msg_hdr hdr; __u8 status; __u8 rsvd0[3]; __le32 cdw0, cdw1, cdw3; }; Members hdr Generic MI message header status Generic response code, non-zero on failure rsvd0 Reserved cdw0 Completion Queue Entry doubleword 0 cdw1 Completion Queue Entry doubleword 1 cdw3 Completion Queue Entry doubleword 3 Description This is the generic response format with the three doublewords of completion queue data, plus optional response data. September 2026 struct nvme_mi_admin_resp_hdr libnvme(9)