.TH "libnvme" 9 "struct nvme_mi_ctrl_health_status" "October 2026" "API Manual" LINUX
.SH NAME
struct nvme_mi_ctrl_health_status \- Controller Health Data Structure (CHDS)
.SH SYNOPSIS
struct nvme_mi_ctrl_health_status {
.br
.BI "    __le16 ctlid;"
.br
.BI "    __le16 csts;"
.br
.BI "    __le16 ctemp;"
.br
.BI "    __u8 pdlu;"
.br
.BI "    __u8 spare;"
.br
.BI "    __u8 cwarn;"
.br
.BI "    __u8 chscf[2];"
.br
.BI "    __u8 rsvd11[5];"
.br
.BI "
};
.br

.SH Members
.IP "ctlid" 12
Controller Identifier
.IP "csts" 12
Controller Status
.IP "ctemp" 12
Composite Temperature
.IP "pdlu" 12
Percentage Used
.IP "spare" 12
Available Spare
.IP "cwarn" 12
Critical Warning
.IP "chscf" 12
Controller Health Status Changed Flags (see \fIenum nvme_mi_chscf\fP)
.IP "rsvd11" 12
Reserved