1nvme_get_feature_length(9)    libnvme API manual    nvme_get_feature_length(9)
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NAME

6       nvme_get_feature_length  -  Retreive  the  command payload length for a
7       specific feature identifier
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SYNOPSIS

10       int nvme_get_feature_length (int fid , __u32 cdw11 , __u32 *len );
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ARGUMENTS

13       fid         Feature identifier, see enum nvme_features_id.
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15       cdw11       The cdw11 value may affect the transfer (only known fid  is
16                   NVME_FEAT_FID_HOST_ID)
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18       len         On success, set to this features payload length in bytes.
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RETURN

21       0  on success, -1 with errno set to EINVAL if the function did not rec‐
22       ognize fid.
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26November 2022               nvme_get_feature_length nvme_get_feature_length(9)
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