libnvme(9)                        API Manual                        libnvme(9)

NAME
       enum nvme_mi_cwarn - Controller Health Data Structure (CHDS) - Critical
       Warning (CWARN)

SYNOPSIS
       enum nvme_mi_cwarn {
           NVME_MI_CWARN_ST ,
           NVME_MI_CWARN_TAUT ,
           NVME_MI_CWARN_RD ,
           NVME_MI_CWARN_RO ,
           NVME_MI_CWARN_VMBF

       };

Constants
       NVME_MI_CWARN_ST
                   Spare Threshold

       NVME_MI_CWARN_TAUT
                   Temperature Above or Under Threshold

       NVME_MI_CWARN_RD
                   Reliability Degraded

       NVME_MI_CWARN_RO
                   Read Only

       NVME_MI_CWARN_VMBF
                   Volatile Memory Backup Failed

October 2026                  enum nvme_mi_cwarn                    libnvme(9)