NAME
nvme_get_feature_length - Retreive the command payload length for a specific feature identifierSYNOPSIS
int nvme_get_feature_length (int fid , __u32 cdw11 , __u32 *len );ARGUMENTS
- fid
- Feature identifier, see enum nvme_features_id.
- cdw11
- The cdw11 value may affect the transfer (only known fid is NVME_FEAT_FID_HOST_ID)
- len
- On success, set to this features payload length in bytes.
RETURN
0 on success, -1 with errno set to EINVAL if the function did not recognize fid.| nvme_get_feature_length | January 2023 |