libnvme(9) API Manual libnvme(9) NAME struct nvme_lm_ctrl_data_queue_fid_data - Get Controller Data Queue feature data SYNOPSIS struct nvme_lm_ctrl_data_queue_fid_data { __le32 hp; __le32 tpt; }; Members hp Head Pointer tpt Tail Pointer Trigger October 2026 struct nvme_lm_ctrl_data_queue_fid_data libnvme(9)