get-dssd-power-state-feature(1)
===============================

NAME
----
nvme-ocp-get-dssd-power-state-feature - Get DSSD Power State

SYNOPSIS
--------
[verse]
'nvme ocp get-dssd-power-state-feature' <device>
			[--sel=<select> | -S <select>] [--all | -a]
			[--no-uuid | -n]

DESCRIPTION
-----------
For the NVMe device given, retrieves OCP DSSD Power State.
Passing --all calls NVMe Get Feature three times, returning all three of
the Current, Default, and Saved values.

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 OCP compliant devices supporting this feature.
Results for any other device are undefined.

On success it returns 0, error code otherwise.

OPTIONS
-------
-S <select>::
--sel=<select>::
	Select (SEL): This field specifies which value of the attributes
	to return in the provided data:
+
[]
|==================
|Select|Description
|0|Current
|1|Default
|2|Saved
|3|Supported capabilities
|4-7|Reserved
|==================

-a::
--all::
	Print out all 3 values at once - Current DSSD Power State,
	Default DSSD Power State, and Saved DSSD Power State

-n::
--no-uuid::
	Do not try to automatically detect UUID index for this command (required
	for old OCP 1.0 support)

EXAMPLES
--------
* Has the program issue a get-dssd-power-state-feature command to get the Curent DSSD Power State in watts.
+
------------
# nvme ocp get-dssd-power-state-feature /dev/nvme0 -S 0
------------
+

* Has the program issue a get-dssd-power-state-feature command to get all three DSSD Power States in watts.
+
------------
# nvme ocp get-dssd-power-state-feature /dev/nvme0 -a
------------


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