1libnvme(9)                        API Manual                        libnvme(9)
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NAME

6       struct nvme_fdp_config_desc - FDP Configuration Descriptor
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SYNOPSIS

9       struct nvme_fdp_config_desc {
10           __le16 size;
11           __u8 fdpa;
12           __u8 vss;
13           __le32 nrg;
14           __le16 nruh;
15           __le16 maxpids;
16           __le32 nnss;
17           __le64 runs;
18           __le32 erutl;
19           __u8 rsvd28[36];
20           struct nvme_fdp_ruh_desc ruhs[];
21        };
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Members

25       size        Descriptor size
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27       fdpa        FDP Attributes (enum nvme_fdp_config_fdpa)
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29       vss         Vendor Specific Size
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31       nrg         Number of Reclaim Groups
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33       nruh        Number of Reclaim Unit Handles
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35       maxpids     Max Placement Identifiers
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37       nnss        Number of Namespaces Supported
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39       runs        Reclaim Unit Nominal Size
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41       erutl       Estimated Reclaim Unit Time Limit
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43       rsvd28      Reserved
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45       ruhs        Reclaim Unit Handle descriptors (struct nvme_fdp_ruh_desc)
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49April 2023                struct nvme_fdp_config_desc               libnvme(9)