libnvme(9)                        API Manual                        libnvme(9)

NAME
       struct nvme_registrant_ext - Registrant Extended Data Structure

SYNOPSIS
       struct nvme_registrant_ext {
           __le16 cntlid;
           __u8 rcsts;
           __u8 rsvd3[5];
           __le64 rkey;
           __u8 hostid[16];
           __u8 rsvd32[32];
        };


Members
       cntlid      Controller ID

       rcsts       Reservation Status

       rsvd3       Reserved

       rkey        Reservation Key

       hostid      Host Identifier

       rsvd32      Reserved

October 2026              struct nvme_registrant_ext                libnvme(9)