'\" t
.\"     Title: nvme-ocp-device-capability-log
.\"    Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author]
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\"      Date: 08/05/2024
.\"    Manual: NVMe Manual
.\"    Source: NVMe
.\"  Language: English
.\"
.TH "NVME\-OCP\-DEVICE\-C" "1" "08/05/2024" "NVMe" "NVMe Manual"
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.SH "NAME"
nvme-ocp-device-capability-log \- Retrieves OCP Device Capability Log Page
.SH "SYNOPSIS"
.sp
.nf
\fInvme ocp device\-capability\-log\fR <device> [\-\-output\-format=<fmt> | \-o <fmt>]
.fi
.SH "DESCRIPTION"
.sp
For the NVMe device given, retrieves OCP Device Capability 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 OCP compliant 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
or
\fIbinary\fR\&. Only one output format can be used at a time\&. The default is normal\&.
.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 a device\-capability\-log command to retrieve the 0xC4 log page\&.
.sp
.if n \{\
.RS 4
.\}
.nf
# nvme ocp device\-capability\-log /dev/nvme0 \-o normal
.fi
.if n \{\
.RE
.\}
.RE
.SH "NVME"
.sp
Part of the nvme\-user suite\&.