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NVME-HUAWEI-ID-CT(1)		   NVMe Manual		    NVME-HUAWEI-ID-CT(1)

NAME
     nvme-huawei-id-ctrl  -  Send  NVMe  Identify  Controller, return result and
     structure

SYNOPSIS
     nvme huawei id-ctrl <device> [--vendor-specific | -v] [--raw-binary | -b]
			     [--output-format=<fmt> | -o <fmt>]

DESCRIPTION
     For the NVMe device given, sends an identify controller  command  and  pro-
     vides the result and returned structure.

     The  <device>  parameter  is mandatory and may be either the NVMe character
     device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1).

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

     On  success, the structure may be returned in one of several ways depending
     on the option flags; the structure may be parsed by the program or the  raw
     buffer may be printed to stdout.

     If  having the program decode the output for readability, this version will
     decode Huawei vendor unique portions of the structure.

OPTIONS
     -b, --raw-binary
	 Print the raw buffer to stdout. Structure is  not  parsed  by	program.
	 This overrides the vendor specific and human readable options.

     -v, --vendor-specific
	 In  addition  to parsing known fields, this option will dump the vendor
	 specific region of the structure in hex with ascii interpretation.

     -H, --human-readable
	 This option will parse and format many  of  the  bit  fields  into  hu-
	 man-readable formats.

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

EXAMPLES
     *	 Has the program interpret the returned buffer	and  display  the  known
	 fields in a human readable format:

	     # nvme huawei id-ctrl /dev/nvme0

NVME
     Part of the nvme-user suite

NVMe				   10/31/2024		    NVME-HUAWEI-ID-CT(1)

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<https://man.freebsd.org/cgi/man.cgi?query=nvme-huawei-id-ctrl&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

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