nvme_mi_ctrl_health_status(2)

libnvme(9) API Manual libnvme(9)

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
struct nvme_mi_ctrl_health_status October 2025