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nvme_mi_ctrl_health_status-libnvme3(2)

struct nvme_mi_ctrl_health_status - Controller Health Data Structure (CHDS)

libnvme(9) API Manual libnvme(9)

struct nvme_mi_ctrl_health_status - Controller Health Data Structure (CHDS)

struct nvme_mi_ctrl_health_status {
__le16 ctlid;
__le16 csts;
__le16 ctemp;
__u8 pdlu;
__u8 spare;
__u8 cwarn;
__u8 chscf[2];
__u8 rsvd11[5];
};

Controller Identifier
Controller Status
Composite Temperature
Percentage Used
Available Spare
Critical Warning
Controller Health Status Changed Flags (see enum nvme_mi_chscf)
Reserved
struct nvme_mi_ctrl_health_status October 2026

nvme-cli 3.2-r0 · os · ingested 2026-10-31