summaryrefslogtreecommitdiffstats
path: root/Documentation/nvme-wdc-vs-nand-stats.txt
blob: 1b16daabb97b36e7b3723bf01c046a6f40bbaf3a (plain)
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
nvme-wdc-vs-nand-stats(1)
=========================

NAME
----
nvme-wdc-vs-nand-stats - Send NVMe WDC vs-nand-stats Vendor Unique Command, return result

SYNOPSIS
--------
[verse]
'nvme wdc vs-nand-stats' <device> [--output-format=<normal|json> -o <normal|json>]

DESCRIPTION
-----------
For the NVMe device given, send a Vendor Unique WDC vs-nand-stats command and
output the NAND statistics. The --output-format option will format the output as
specified.

The <device> parameter is mandatory and may be either the NVMe character
device (ex: /dev/nvme0).

This will only work on WDC devices supporting this feature.
Results for any other device are undefined.

On success it returns the NAND statistics, error code otherwise.

OPTIONS
-------
-o <fmt>::
--output-format=<fmt>::
	Set the reporting format to 'normal', or
	'json'. Only one output format can be used at a time.
	Default is normal.

EXAMPLES
--------
* Has the program issue WDC vs-nand-stats Vendor Unique Command :
+
------------
# nvme wdc vs-nand-stats /dev/nvme0
------------

NVME
----
Part of the nvme-user suite.