Function nvme_scan_ctrl_namespaces 

pub unsafe extern "C" fn nvme_scan_ctrl_namespaces(
    c: nvme_ctrl_t,
    ns: *mut *mut *mut dirent,
) -> c_int

nvme_scan_ctrl_namespaces() - Scan for namespaces in a controller @c: Controller to scan @ns: Pointer to array of dirents

Return: number of entries in @ns