int nvme_get_log_device_self_test (int fd , struct nvme_self_test_log *log );
File descriptor of nvme device
Userspace address of the log payload
The log page indicates the status of an in progress self test and the percent complete of that operation, and the results of the previous 20 self-test operations.
The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.