Add documentation files for new wdc plugin command - vs-drive-info

Author: jeff-lien-sndk

Documentation/nvme-wdc-vs-drive-info.1

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+'\" t
+.\"     Title: nvme-wdc-vs-drive-info
+.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
+.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
+.\"      Date: 02/21/2020
+.\"    Manual: NVMe Manual
+.\"    Source: NVMe
+.\"  Language: English
+.\"
+.TH "NVME\-WDC\-VS\-DRIVE" "1" "02/21/2020" "NVMe" "NVMe Manual"
+.\" -----------------------------------------------------------------
+.\" * Define some portability stuff
+.\" -----------------------------------------------------------------
+.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.\" http://bugs.debian.org/507673
+.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
+.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.ie \n(.g .ds Aq \(aq
+.el       .ds Aq '
+.\" -----------------------------------------------------------------
+.\" * set default formatting
+.\" -----------------------------------------------------------------
+.\" disable hyphenation
+.nh
+.\" disable justification (adjust text to left margin only)
+.ad l
+.\" -----------------------------------------------------------------
+.\" * MAIN CONTENT STARTS HERE *
+.\" -----------------------------------------------------------------
+.SH "NAME"
+nvme-wdc-vs-drive-info \- Send the NVMe WDC vs\-drive\-info command, return result
+.SH "SYNOPSIS"
+.sp
+.nf
+\fInvme wdc vs\-drive\-info\fR <device>
+.fi
+.SH "DESCRIPTION"
+.sp
+For the NVMe device given, send the unique WDC vs\-drive\-info command and provide the additional drive information\&.
+.sp
+The <device> parameter is mandatory and must be the NVMe character device (ex: /dev/nvme0)\&.
+.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 "OUTPUT EXPLANATION"
+.sp
+There are 2 fields returned from this command:
+.sp
+Drive HW Revision
+.sp
+FTL Unit Size
+.SH "EXAMPLE"
+.sp
+# nvme wdc vs\-drive\-info /dev/nvme0
+.SH "NVME"
+.sp
+Part of the nvme\-user suite\&.