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nvme-id-iocs - Man Page

Send NVMe Identify I/O Command Set, return result and structure


nvme id-iocs <device> [--controller-id=<cntid> | -c <cntid>]
                        [--output-format=<fmt> | -o <fmt>] [--verbose | -v]


For the NVMe device given, send an identify command and return the Identify I/O Command Set data 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).


-c <cntid>, --controller-id=<cntid>

Retrieve the identify I/O Command set data structure for the given cntid. If this value is not given, cntid will be 0xffff.

-H,  --human-readable

This option will parse and format many of the bit fields into human-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.

-v,  --verbose

Increase the information detail in the output.



Part of the nvme-user suite

Referenced By


06/03/2024 NVMe Manual