nvme_set_features_power_mgmt - Man Page

int nvme_set_features_power_mgmt (int fd , __u8 ps , __u8 wh , bool save , __u32 *result );

fd

File descriptor of nvme device

ps

Power State

wh

Workload Hint

save

Save value across power states

result

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.