---
name: "nvme_mi_cwarn"
section: "2"
platform: "linux"
package: "libnvme-dev"
version: "1.13-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_mi_cwarn"
---

# nvme\_mi\_cwarn(2)

Controller Health Data Structure (CHDS) - Critical Warning (CWARN)

## 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