1NVME-HUAWEI-ID-CT(1) NVMe Manual NVME-HUAWEI-ID-CT(1)
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6 nvme-huawei-id-ctrl - Send NVMe Identify Controller, return result and
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10 nvme huawei id-ctrl <device> [-v | --vendor-specific] [-b | --raw-binary]
11 [-o <fmt> | --output-format=<fmt>]
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14 For the NVMe device given, sends an identify controller command and
15 provides the result and returned structure.
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17 The <device> parameter is mandatory and may be either the NVMe
18 character device (ex: /dev/nvme0), or a namespace block device (ex:
19 /dev/nvme0n1).
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21 This will only work on Huawei devices supporting this feature. Results
22 for any other device are undefined.
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24 On success, the structure may be returned in one of several ways
25 depending on the option flags; the structure may be parsed by the
26 program or the raw buffer may be printed to stdout.
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28 If having the program decode the output for readability, this version
29 will decode Huawei vendor unique portions of the structure.
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32 -b, --raw-binary
33 Print the raw buffer to stdout. Structure is not parsed by program.
34 This overrides the vendor specific and human readable options.
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36 -v, --vendor-specific
37 In addition to parsing known fields, this option will dump the
38 vendor specific region of the structure in hex with ascii
39 interpretation.
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41 -H, --human-readable
42 This option will parse and format many of the bit fields into
43 human-readable formats.
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45 -o <format>, --output-format=<format>
46 Set the reporting format to normal, json, or binary. Only one
47 output format can be used at a time.
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50 ยท Has the program interpret the returned buffer and display the known
51 fields in a human readable format:
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53 # nvme huawei id-ctrl /dev/nvme0
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56 Part of the nvme-user suite
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60NVMe 04/24/2020 NVME-HUAWEI-ID-CT(1)