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

# nvme\_mi\_ctrl\_health\_status(2)

Controller Health Data Structure (CHDS)

## NAME

struct nvme\_mi\_ctrl\_health\_status - Controller Health Data Structure (CHDS)

## SYNOPSIS

struct nvme\_mi\_ctrl\_health\_status {\
     **\_\_le16 ctlid;**\
     **\_\_le16 csts;**\
     **\_\_le16 ctemp;**\
     **\_\_u8 pdlu;**\
     **\_\_u8 spare;**\
     **\_\_u8 cwarn;**\
     **\_\_u8 rsvd9\[7\];**\
 };\

## Members

- ctlid

  Controller Identifier

- csts

  Controller Status

- ctemp

  Composite Temperature

- pdlu

  Percentage Used

- spare

  Available Spare

- cwarn

  Critical Warning

- rsvd9

  Reserved