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

nvme_set_features_sw_progress - Set pre-boot software load count feature

int nvme_set_features_sw_progress (int fd , __u8 pbslc , bool save , __u32 *result );

File descriptor of nvme device
Pre-boot Software Load Count
Save value across power states
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_sw_progress January 2023