1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
'\" t
.\" Title: nvme-wdc-vs-smart-add-log
.\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author]
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\" Date: 11/11/2021
.\" Manual: NVMe Manual
.\" Source: NVMe
.\" Language: English
.\"
.TH "NVME\-WDC\-VS\-SMART" "1" "11/11/2021" "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-smart-add-log \- Send NVMe WDC vs\-smart\-add\-log Vendor Unique Command, return result
.SH "SYNOPSIS"
.sp
.nf
\fInvme wdc vs\-smart\-add\-log\fR <device> [\-\-interval=<NUM>, \-i <NUM>]
[\-\-output\-format=<normal|json> \-o <normal|json>]
[\-\-log\-page\-version=<NUM>, \-l <NUM>]
[\-\-log\-page\-mask=<LIST>, \-p <LIST>]
[\-\-namespace\-id=<nsid> | \-n <nsid>]
.fi
.SH "DESCRIPTION"
.sp
For the NVMe device given, send a Vendor Unique WDC vs\-smart\-add\-log command and provide the additional smart log\&.
.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
\-i <NUM>, \-\-interval=<NUM>
.RS 4
Return the statistics from specific interval, defaults to 14\&. This parameter is only valid for the 0xC1 log page and ignored for all other log pages\&.
.RE
.PP
\-o <format>, \-\-output\-format=<format>
.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
\-l <NUM>, \-\-log\-page\-version=<NUM>
.RS 4
Log Page Version: 0 = vendor, 1 = WDC\&. This parameter is only valid for the 0xC0 log page and ignored for all other log pages\&.
.RE
.PP
\-p <LIST>, \-\-log\-page\-mask=<LIST>
.RS 4
Supply a comma separated list of desired log pages to display\&. The possible values are 0xc0, 0xc1, 0xca, 0xd0\&. Note: Not all pages are supported on all drives\&. The default is to display all supported log pages\&.
.RE
.PP
\-n <nsid>, \-\-namespace\-id=<nsid>
.RS 4
Sets the command\(cqs nsid value to the given nsid\&. Defaults to 0xffffffff if not given\&. This option may not affect anything depending on the log page, which may or may not be specific to a namespace\&.
.RE
.sp
Valid Interval values and description :\-
.TS
allbox tab(:);
ltB ltB.
T{
Value
T}:T{
Description
T}
.T&
lt lt
lt lt
lt lt
lt lt
lt lt.
T{
.sp
\fB1\fR
T}:T{
.sp
Most recent five (5) minute accumulated set\&.
T}
T{
.sp
\fB2\-12\fR
T}:T{
.sp
Previous five (5) minute accumulated sets\&.
T}
T{
.sp
\fB13\fR
T}:T{
.sp
The accumulated total of sets 1 through 12 that contain the previous hour of accumulated statistics\&.
T}
T{
.sp
\fB14\fR
T}:T{
.sp
The statistical set accumulated since power\-up\&.
T}
T{
.sp
\fB15\fR
T}:T{
.sp
The statistical set accumulated during the entire lifetime of the device\&.
T}
.TE
.sp 1
.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 vs\-smart\-add\-log Vendor Unique Command with default interval (14) :
.sp
.if n \{\
.RS 4
.\}
.nf
# nvme wdc vs\-smart\-add\-log /dev/nvme0
.fi
.if n \{\
.RE
.\}
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
Has the program issue WDC vs\-smart\-add\-log Vendor Unique Command for just the 0xCA log page :
.sp
.if n \{\
.RS 4
.\}
.nf
# nvme wdc vs\-smart\-add\-log /dev/nvme0 \-p 0xCA
.fi
.if n \{\
.RE
.\}
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
Has the program issue WDC vs\-smart\-add\-log Vendor Unique Command for 0xC0 and 0xCA log pages :
.sp
.if n \{\
.RS 4
.\}
.nf
# nvme wdc vs\-smart\-add\-log /dev/nvme0 \-p 0xCA,0xC0
.fi
.if n \{\
.RE
.\}
.RE
.SH "NVME"
.sp
Part of the nvme\-user suite\&.
|