nvme_fdp_config_desc - Man Page

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[];
};

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)