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

nvme_set_features_rrl - Set read recovery level feature

int nvme_set_features_rrl (int fd , __u8 rrl , __u16 nvmsetid , bool save , __u32 *result );

File descriptor of nvme device
Read recovery level setting
NVM set id
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_rrl January 2023