54 lines
1.4 KiB
Text
54 lines
1.4 KiB
Text
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nvme-primary-ctrl-caps(1)
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=========================
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NAME
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----
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nvme-primary-ctrl-caps - Send identify Primary Controller Caps, return result and structure
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SYNOPSIS
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--------
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[verse]
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'nvme primary-ctrl-caps' <device> [-o <format> | --output-format=<format>]
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DESCRIPTION
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-----------
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For the NVMe device given, sends an identify primary Controller caps command and
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provides the result and returned structure.
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The <device> parameter is mandatory and may be either the NVMe character
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device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1).
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On success, the structure may be returned in one of several ways depending
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on the option flags; the structure may be parsed by the program or the
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raw buffer may be printed to stdout.
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OPTIONS
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-------
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-o <format>::
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--output-format=<format>::
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Set the reporting format to 'normal', 'json', or
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'binary'. Only one output format can be used at a time.
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-H::
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--human-readable::
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This option will parse and format many of the bit fields
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into human-readable formats.
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EXAMPLES
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--------
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* Get Primary Ctrl Caps of the device in default format
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+
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------------
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# nvme primary-ctrl-caps /dev/nvme0
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------------
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* Has the program interpret the returned buffer and display the known
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fields in a human readable format:
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+
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------------
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# nvme primary-ctrl-caps /dev/nvme0 --human-readbale
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# nvme primary-ctrl-caps /dev/nvme0 -H
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------------
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NVME
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----
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Part of the nvme-user suite
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