nvme_nvm_lba_fmt_rel_perf
rp = nvme_nvm_lba_fmt_rel_perf(fmt);
extern uint32_t nvme_nvm_lba_fmt_rel_perf(const nvme_nvm_lba_fmt_t *);
if (nvme_nvm_lba_fmt_rel_perf(fmt) !=
nvme_nvm_lba_fmt_rel_perf(rest_fmt)) {
nvme_nvm_lba_fmt_rel_perf(fmt),
nvme_nvm_lba_fmt_rel_perf(rest_fmt));
rp = nvme_nvm_lba_fmt_rel_perf(lba);