nvme_set_features_power_mgmt(2)

Set power management feature

Section 2 libnvme-dev bookworm source

Description

nvme_set_features_power_mgmt - Set power management feature

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.