nvme_supmicmd_log_t
#define SUPMICMD(f) { .nf_off = offsetof(nvme_supmicmd_log_t, \
.nf_len = sizeof (((nvme_supmicmd_log_t *)NULL)->mcl_cmds[f]), \
.nlfi_min = sizeof (nvme_supmicmd_log_t),
.nlpi_len = sizeof (nvme_supmicmd_log_t)
CTASSERT(sizeof (nvme_supmicmd_log_t) == 4096);