NAME

       struct nvme_fdp_config_desc - FDP Configuration Descriptor

SYNOPSIS

       struct nvme_fdp_config_desc {
           __le16 size;
           __u8 fdpa;
           __u8 vss;
           __le32 nrg;
           __le16 nruh;
           __le16 maxpids;
           __le32 nnss;
           __le64 runs;
           __le32 erutl;
           __u8 rsvd28[36];
           struct nvme_fdp_ruh_desc ruhs[];
        };

Members

       size        Descriptor size

       fdpa        FDP Attributes (enum nvme_fdp_config_fdpa)

       vss         Vendor Specific Size

       nrg         Number of Reclaim Groups

       nruh        Number of Reclaim Unit Handles

       maxpids     Max Placement Identifiers

       nnss        Number of Namespaces Supported

       runs        Reclaim Unit Nominal Size

       erutl       Estimated Reclaim Unit Time Limit

       rsvd28      Reserved

       ruhs        Reclaim Unit Handle descriptors (struct nvme_fdp_ruh_desc)

February 2025                              struct nvme_fdp_config_desc                                libnvme(2)