nvme-sndk-namespace-resize(1)
=============================

NAME
----
nvme-sndk-namespace-resize - Resizes the device's namespace.

SYNOPSIS
--------
[verse]
'nvme sndk namespace-resize' <device> [--nsid=<NAMESPACE ID>, -n <NAMSPACE ID>]
			[--op_option=<OP OPTION>, -o <OP OPTION>]

DESCRIPTION
-----------

For the NVMe device given, sends the sndk Vendor Specific Command that modifies
the namespace size reported the device.

The <device> parameter is mandatory NVMe character device (ex: /dev/nvme0).

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

OPTIONS
-------
-n <NAMESPACE ID>::
--namespace-id=<NAMESPACE_ID>::
	Namespace ID; ID of the namespace to resize

-o <OP OPTION>::
--op-option=<OP OPTION>::
	Overprovisioning Option; defaults to 0xF
	Valid Values:
	0x1 - 7% of Original TNVMCAP reported value
	0x2 - 28% of Original TNVMCAP reported value
	0x3 - 50% of Original TNVMCAP reported value
	0xF - 0% of Original TNVMCAP reported value (original config)
	All other values - reserved

EXAMPLES
--------
* Resizes namespace 1 to 50% of the original TNVMCAP reported value:
+
------------
# nvme sndk namespace-resize /dev/nvme0 -n 1 -o 3
------------
* Resizes namespace 2 to 7% of the original TNVMCAP reported value:
+
------------
# nvme sndk namespace-resize /dev/nvme0 --namespace-id=2 --op-option=1
------------

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