'\" t
.\"     Title: nvme-wdc-cu-smart-log
.\"    Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author]
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\"      Date: 07/25/2025
.\"    Manual: NVMe Manual
.\"    Source: NVMe
.\"  Language: English
.\"
.TH "NVME\-WDC\-CU\-SMART" "1" "07/25/2025" "NVMe" "NVMe Manual"
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.SH "NAME"
nvme-wdc-cu-smart-log \- Send NVMe WDC cu\-smart\-log Vendor Unique Command, return result
.SH "SYNOPSIS"
.sp
.nf
\fInvme wdc cu\-smart\-log\fR <device> [\-\-output\-format=<normal|json> \-o <normal|json>]
                        [\-\-uuid\-index=<uuid\-index> | \-u <uuid\-index>]
.fi
.SH "DESCRIPTION"
.sp
For the NVMe device given, retrieves and formats the Vendor Unique WDC 0xCA log page\&.
.sp
The <device> parameter is mandatory and may be either the NVMe character device (ex: /dev/nvme0) or block device (ex: /dev/nvme0n1)\&.
.sp
This will only work on WDC devices supporting this feature\&. Results for any other device are undefined\&.
.sp
On success it returns 0, error code otherwise\&.
.SH "OPTIONS"
.PP
\-o <fmt>, \-\-output\-format=<fmt>
.RS 4
Set the reporting format to
\fInormal\fR, or
\fIjson\fR\&. Only one output format can be used at a time\&. Default is normal\&.
.RE
.PP
\-u <uuid\-index>, \-\-uuid\-index=<uuid\-index>
.RS 4
Sets the uuid\-index of the log page to be retrieved\&. Defaults to 0 if not given\&.
.RE
.SH "EXAMPLES"
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
Has the program issue WDC cu\-smart\-log plugin Command :
.sp
.if n \{\
.RS 4
.\}
.nf
# nvme wdc cu\-smart\-log /dev/nvme0
.fi
.if n \{\
.RE
.\}
.RE
.SH "NVME"
.sp
Part of the nvme\-user suite\&.