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

6       enum  nvme_id_ns_dps  -  This field indicates the Type settings for the
7       end-to-end data protection feature.
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SYNOPSIS

10       enum nvme_id_ns_dps {
11           NVME_NS_DPS_PI_NONE ,
12           NVME_NS_DPS_PI_TYPE1 ,
13           NVME_NS_DPS_PI_TYPE2 ,
14           NVME_NS_DPS_PI_TYPE3 ,
15           NVME_NS_DPS_PI_MASK ,
16           NVME_NS_DPS_PI_FIRST
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18       };
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Constants

21       NVME_NS_DPS_PI_NONE
22                   Protection information is not enabled
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24       NVME_NS_DPS_PI_TYPE1
25                   Protection information is enabled, Type 1
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27       NVME_NS_DPS_PI_TYPE2
28                   Protection information is enabled, Type 2
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30       NVME_NS_DPS_PI_TYPE3
31                   Protection information is enabled, Type 3
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33       NVME_NS_DPS_PI_MASK
34                   Mask to get the value of the PI type
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36       NVME_NS_DPS_PI_FIRST
37                   If set, indicates that the protection information,  if  en‐
38                   abled, is transferred as the first eight bytes of metadata.
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42November 2022                 enum nvme_id_ns_dps                   libnvme(9)
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