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
|
nvme-wdc-vs-smart-add-log(1)
============================
NAME
----
nvme-wdc-vs-smart-add-log - Send NVMe WDC vs-smart-add-log Vendor Unique Command, return result
SYNOPSIS
--------
[verse]
'nvme wdc vs-smart-add-log' <device> [--interval=<NUM>, -i <NUM>] [--output-format=<normal|json> -o <normal|json>]
[--log-page-version=<NUM>, -l <NUM>] [--log-page-mask=<LIST>, -p <LIST>]
DESCRIPTION
-----------
For the NVMe device given, send a Vendor Unique WDC vs-smart-add-log command and
provide the additional smart log.
The <device> parameter is mandatory and may be either the NVMe character
device (ex: /dev/nvme0) or block device (ex: /dev/nvme0n1).
This will only work on WDC devices supporting this feature.
Results for any other device are undefined.
On success it returns 0, error code otherwise.
OPTIONS
-------
-i <NUM>::
--interval=<NUM>::
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.
-o <format>::
--output-format=<format>::
Set the reporting format to 'normal', or
'json'. Only one output format can be used at a time.
Default is normal.
-l <NUM>::
--log-page-version=<NUM>::
Log Page Version: 0 = vendor, 1 = WDC. This parameter is only valid for the 0xC0 log page and ignored for all
other log pages.
-p <LIST>::
--log-page-mask=<LIST>::
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.
Valid Interval values and description :-
[cols="2*", frame="topbot", align="center", options="header"]
|===
|Value |Description
|*1*
|Most recent five (5) minute accumulated set.
|*2-12*
|Previous five (5) minute accumulated sets.
|*13*
|The accumulated total of sets 1 through 12 that contain the previous hour of
accumulated statistics.
|*14*
|The statistical set accumulated since power-up.
|*15*
|The statistical set accumulated during the entire lifetime of the device.
|===
EXAMPLES
--------
* Has the program issue WDC vs-smart-add-log Vendor Unique Command with default interval (14) :
+
------------
# nvme wdc vs-smart-add-log /dev/nvme0
------------
* Has the program issue WDC vs-smart-add-log Vendor Unique Command for just the 0xCA log page :
+
------------
# nvme wdc vs-smart-add-log /dev/nvme0 -p 0xCA
------------
* Has the program issue WDC vs-smart-add-log Vendor Unique Command for 0xC0 and 0xCA log pages :
+
------------
# nvme wdc vs-smart-add-log /dev/nvme0 -p 0xCA,0xC0
------------
NVME
----
Part of the nvme-user suite.
|