DOKK / manpages / debian 12 / libnvme-dev / nvme_set_features_plm_config.2.en
nvme_set_features_plm_config(2) libnvme API manual nvme_set_features_plm_config(2)

nvme_set_features_plm_config - Set predictable latency feature

int nvme_set_features_plm_config (int fd , bool enable , __u16 nvmsetid , bool save , struct nvme_plm_config *data , __u32 *result );

File descriptor of nvme device
Predictable Latency Enable
NVM Set Identifier
Save value across power states
Pointer to structure nvme_plm_config
The command completion result from CQE dword0

The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.

nvme_set_features_plm_config January 2023