NVME_IOC_MAX
#if NVME_IOC_MAX != NVME_IOC_NS_DELETE
static ioctl_test_t ioctl_tests[NVME_IOC_MAX - NVME_IOC + 1] = {
#define IS_NVME_IOC(x) ((x) > NVME_IOC && (x) <= NVME_IOC_MAX)