path: root/completions/_nvme

#compdef _nvme nvme
# SPDX-License-Identifier: GPL-2.0-or-later

# zsh completions for the nvme command-line interface,
# very loosely based on git and adb command completion
# Kelly Kaoudis kelly.n.kaoudis at intel.com, June 2015

_nvme () {
	local -a _cmds
	_cmds=(
	'list:identify basic information for all NVMe namespaces'
	'list-subsys:identify information for subsystems'
	'id-ctrl:display information about the controller'
	'id-ns:display information about the namespace'
	'id-ns-granularity:display namespace granularity list'
	'id-ns-lba-format:display information about the namespace capability fields for specific LBA format'
	'list-ns:identify all namespace(s) attached'
	'cmdset-ind-id-ns:display I/O Command Set Independent information about the namespace'
	'id-iocs:display information about I/O command sets'
	'id-domain:display information about domain list'
	'create-ns:create a new namespace before attachment'
	'delete-ns:delete a detached namespace'
	'attach-ns:attach namespace to controller'
	'detach-ns:detach namespace from controller'
	'list-ctrl:identify all controller(s) attached'
	'nvm-id-ctrl:display information about the nvm command set'
	'nvm-id-ns:display information about the namespace of nvm command set'
	'nvm-id-ns-lba-format:display information about the namespace of nvm command set capability fields for specific LBA format'
	'primary-ctrl-caps:display primary controller capabilities'
	'list-secondary:identify secondary controller list associated with the primary controller'
	'ns-descs:display namespace identification descriptors'
	'id-nvmset:display entries for NVM Set identifiers'
	'id-uuid:display list of supported Vendor Specific UUIDs'
	'list-endgrp:display information about nvme endurance group list'
	'get-ns-id:get namespace id of opened block device'
	'get-log:retrieve any log in raw format'
	'predictable-lat-log:retrieve predictable latency per nvmset log'
	'pred-lat-event-agg-log:retrieve predictable latency event aggregate log'
	'persistent-event-log:retrieve persistent event log'
	'telemetry-log:retrieve telemetry log'
	'fw-log:retrieve fw log'
	'changed-ns-list-log:retrieve changed namespaces log'
	'smart-log:retrieve SMART log'
	'smart-log-add:retrieve additional SMART log'
	'ana-log:retrieve ANA log'
	'error-log:retrieve error log'
	'effects-log:retrieve command effects log page and print the table'
	'endurance-log:retrieves endurance groups log page and prints the log'
	'endurance-event-agg-log:retrieve endurance group event aggregate log'
	'lba-status-log:retrieve lba status log'
	'resv-notif-log:retrieve reservation notification log'
	'get-feature:display a controller feature'
	'device-self-test:implementing the device self-test feature'
	'self-test-log:retrieve the self-test log'
	'set-feature:set a controller feature and show results'
	'set-property:writes and shows the defined NVMe controller property for NVMe over Fabric'
	'get-property:Reads and shows the defined NVMe controller property for NVMe over Fabric'
	'format:apply new block format to namespace'
	'fw-activate:activate a firmware on the device'
	'fw-download:download a firmware to the device'
	'admin-passthru:submit a passthrough admin command IOCTL'
	'io-passthru:submit a passthrough io command IOCTL'
	'security-send:send security/secure data to controller'
	'security-recv:ask for security/secure data from controller'
	'get-lba-status:display information about potentially unrecoverable LBAs'
	'resv-acquire:acquire reservation on a namespace'
	'resv-register:register reservation on a namespace'
	'resv-release:release reservation on a namespace'
	'resv-report:report reservation on a namespace'
	'dsm:submit a Data Set Management command'
	'copy:submit a simple copy command'
	'flush:submit a flush'
	'compare:compare data on device to data elsewhere'
	'read:submit a read command'
	'write:submit a write command'
	'capacity-mgmt:submit capacity management command'
	'write-zeroes:submit an NVMe write zeroes command'
	'write-uncor:submit an NVMe write uncorrectable command'
	'verify:submit an NVMe Verify command'
	'sanitize:submit a sanitize command'
	'sanitize-log:retrieve sanitize log and show it'
	'reset:reset the NVMe controller'
	'subsystem-reset:reset the NVMe subsystem'
	'ns-rescan:rescan the NVMe namespaces'
	'show-regs:show the controller registers; require admin character device'
	'boot-part-log:retrieve boot partition log'
	'fid-support-effects-log:retrieve fid support and effects log'
	'supported-log-pages:retrieve support log pages details'
	'lockdown:submit a lockdown command'
	'media-unit-stat-log:retrieve media unit status log pages details'
	'supported-cap-config-log:retrieve the list of Supported Capacity Configuration Descriptors'
	'discover:send Get Log Page request to Discovery Controller'
	'connect-all:discover NVMeoF subsystems and connect to them'
	'connect:connect to NVMeoF subsystem'
	'dim:send Discovery Information Management command to a Discovery Controller (DC)'
	'disconnect:disconnect from NVMeoF subsystem'
	'disconnect-all:disconnect from all connected NVMeoF subsystems'
	'gen-hostnqn:generate a host NVMe Qualified Name'
	'show-hostnqn:show the host NQN configured for the system'
	'dir-receive:read directive parameters of the specified directive type'
	'dir-send:set directive parameters of the specified directive type'
	'virt-mgmt:submit a Virtualization Management command'
	'rpmb:submit an NVMe RPMB command'
	'show-topology:show subsystem topology'
	'nvme-mi-recv:send a NVMe-MI receive command'
	'nvme-mi-send:send a NVMe-MI send command'
	'version:show the program version'
	'ocp:OCP cloud SSD extensions'
	'help:print brief descriptions of all nvme commands'
	'json:dump output in json format'
	)

	local expl

	_arguments '*:: :->subcmds' && return 0

	if (( CURRENT == 1 )); then
		_describe -t commands "nvme subcommands" _cmds
		return
	elif (( CURRENT > 2 )); then
		case ${words[1]} in
		(ocp)
			case ${words[2]} in
			(smart-add-log)
				local _smart_add_log
				_smart_add_log=(
				/dev/nvme':supply a device to use (required)'
				--output-format=':Output format: normal|json'
				-o':alias for --output-format'
				)
				_arguments '*:: :->subcmds'
				_describe -t commands "nvme ocp smart-add-log options" _smart_add_log
				;;
			(latency-monitor-log)
				local _latency_monitor_log
				_latency_monitor_log=(
				/dev/nvme':supply a device to use (required)'
				--output-format=':Output format: normal|json'
				-o':alias for --output-format'
				)
				_arguments '*:: :->subcmds'
				_describe -t commands "nvme ocp latency-monitor-log options" _latency_monitor_log
				;;
			(set-latency-monitor-feature)
				local _set_latency_monitor_feature
				_set_latency_monitor_feature=(
				/dev/nvme':supply a device to use (required)'
				--active_bucket_timer_threshold=':Active Bucket Timer Threshold'
				-t':alias for --active_bucket_timer_threshold'
				--active_threshold_a=':Active Threshold A'
				-a':alias for --active_threshold_a'
				--active_threshold_a=':Active Threshold B'
				-b':alias for --active_threshold_b'
				--active_threshold_c=':Active Threshold C'
				-c':alias for --active_threshold_c'
				--active_threshold_d=':Active Threshold D'
				-d':alias for --active_threshold_d'
				--active_latency_config=':Active Latency Configuration'
				-f':alias for --active_latency_config'
				--active_latency_minimum_window=':Active Latency Minimum Window'
				-w':alias for --active_latency_minimum_window'
				--debug_log_trigger_enable='Debug Log Trigger Enable'
				-r':alias for --debug_log_trigger_enable'
				--discard_debug_log='Discard Debug Log'
				-l':alias for --discard_debug_log'
				--latency_monitor_feature_enable='Latency Monitor Feature Enable'
				-e':alias for --latency_monitor_feature_enable'
				)
				_arguments '*:: :->subcmds'
				_describe -t commands "nvme ocp set-latency-monitor-feature options" _set_latency_monitor_feature
				;;
			(internal-log)
				local _internal_log
				_internal_log=(
				/dev/nvme':supply a device to use (required)'
				--telemetry_type=':Telemetry Type; host (Create bit) or controller'
				-t':alias for --telemetry_type'
				--telemetry_data_area=':Telemetry Data Area; 1 or 3'
				-a':alias for --telemetry_data_area'
				--output-file=':Output file name with path'
				-o':alias for --output-file'
				)
				_arguments '*:: :->subcmds'
				_describe -t commands "nvme ocp internal-log options" _internal_log
				;;
			(clear-fw-activate-history)
				local _clear_fw_activate_history
				_clear_fw_activate_history=(
				/dev/nvme':supply a device to use (required)'
				--no-uuid':Skip UUID index search'
				-n':alias for --no-uuid'
				)
				_arguments '*:: :->subcmds'
				_describe -t commands "nvme ocp clear-fw-activate-history options" _clear_fw_activate_history
				;;
			(eol-plp-failure-mode)
				local _eol_plp_failure_mode
				_eol_plp_failure_mode=(
				/dev/nvme':supply a device to use (required)'
				--mode=':0-3: default/rom/wtm/normal'
				-m':alias for --mode'
				--save':Specifies that the controller shall save the attribute'
				-s':alias for --save'
				--sel=':0-3,8: current/default/saved/supported/changed:'
				-S':alias for --sel'
				--no-uuid':Skip UUID index search'
				-n':alias for --no-uuid'
				)
				_arguments '*:: :->subcmds'
				_describe -t commands "nvme ocp eol-plp-failure-mode options" _eol_plp_failure_mode
				;;
			(clear-pcie-correctable-error-counters)
				local _clear_pcie_correctable_error_counters
				_clear_pcie_correctable_error_counters=(
				/dev/nvme':supply a device to use (required)'
				--no-uuid':Skip UUID index search'
				-n':alias for --no-uuid'
				)
				_arguments '*:: :->subcmds'
				_describe -t commands "nvme ocp clear-pcie-correctable-error-counters options" _clear_pcie_correctable_error_counters
				;;
			(fw-activate-history)
				local _fw_activate_history
				_fw_activate_history=(
				/dev/nvme':supply a device to use (required)'
				--output-format=':Output format: normal|json'
				-o':alias for --output-format'
				)
				_arguments '*:: :->subcmds'
				_describe -t commands "nvme ocp fw-activate-history options" _fw_activate_history
				;;
			(device-capability-log)
				local _device_capability_log
				_device_capability_log=(
				/dev/nvme':supply a device to use (required)'
				--output-format=':Output format: normal|json|binary'
				-o':alias for --output-format'
				)
				_arguments '*:: :->subcmds'
				_describe -t commands "nvme ocp device-capability-log options" _device_capability_log
				;;
			(set-dssd-power-state-feature)
				local _set_dssd_power_state_feature
				_set_dssd_power_state_feature=(
				/dev/nvme':supply a device to use (required)'
				--power-state=':DSSD Power State to set in watts'
				-p':alias for --power-state'
				--save':Specifies that the controller shall save the attribute'
				-s':alias for --save'
				--no-uuid':Skip UUID index search'
				-n':alias for --no-uuid'
				)
				_arguments '*:: :->subcmds'
				_describe -t commands "nvme ocp set-dssd-power-state-feature options" _set_dssd_power_state_feature
				;;
			(telemetry-string-log)
				local _telemetry_string_log
				_telemetry_string_log=(
				/dev/nvme':supply a device to use (required)'
				--output-file=':Output file name with path'
				-o':alias for --output-file'
				)
				_arguments '*:: :->subcmds'
				_describe -t commands "nvme ocp internal-log options" _internal_log
				;;
			(*)
				_files
				;;
			esac
			;;
		(sanitize)
			case ${words[CURRENT-1]} in
			(--sanact=|-a)
				_values '' 'exit-failure' 'start-block-erase' 'start-overwrite' 'start-crypto-erase'
				;;
			(*)
				_files
				;;
			esac
			;;
		(*)
			_files
			;;
		esac
		return
	else
		case ${words[CURRENT-1]} in
		(list)
			local _list
			_list=(
			--output-format=':Output format: normal|json'
			-o':alias for --output-format'
			--verbose':show infos verbosely'
			-v':alias of --verbose'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme list options" _list
			;;
		(list-subsys)
			local _listsubsys
			_listsubsys=(
			--output-format=':Output format: normal|json'
			-o':alias for --output-format'
			--verbose':show infos verbosely'
			-v':alias of --verbose'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme list-subsys options" _listsubsys
			;;
		(id-ctrl)
			local _idctrl
			_idctrl=(
			/dev/nvme':supply a device to use (required)'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			--human-readable':show infos in readable format'
			-H':alias of --human-readable'
			--vendor-specific':also dump binary vendor infos'
			-V':alias of --vendor-specific'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme id-ctrl options" _idctrl
			;;
		(id-ns)
			local _idns
			_idns=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':show infos for namespace <nsid>'
			-n':alias of --namespace-id'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			--human-readable':show infos in readable format'
			-H':alias of --human-readable'
			--vendor-specific':also dump binary vendor infos'
			-V':alias of --vendor-specific'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme id-ns options" _idns
			;;
		(id-ns-granularity)
			local _idns_granularity
			_idns_granularity=(
			/dev/nvme':supply a device to use (required)'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme id-ns-granularity options" _idns_granularity
			;;
		(id-ns-lba-format)
			local _idns_lba_format
			_idns_lba_format=(
			/dev/nvme':supply a device to use (required)'
			--lba-format-index=':show infos for lba format index <lba-format-index>'
			-i':alias of --lba-format-index'
			--uuid-index=':uuid index'
			-U':alias for --uuid-index'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--verbose':show infos verbosely'
			-v':alias of --verbose'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme id-ns-lba-format options" _idns_lba_format
			;;
		(list-ns)
			local _listns
			_listns=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':start namespace infos listing with this nsid'
			-n':alias of --namespace-id'
			--csi=':command set identifier'
			-y':alias of --csi'
			--all':show all namespaces in the subsystem, whether attached or inactive'
			-a':alias of --all'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme list-ns options" _listns
			;;
		(cmdset-ind-id-ns)
			local _cmdset_ind_idns
			_cmdset_ind_idns=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':show infos for namespace <nsid>'
			-n':alias of --namespace-id'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			--human-readable':show infos in readable format'
			-H':alias of --human-readable'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme cmdset-ind-id-ns options" _cmdset_ind_idns
			;;
		(id-iocs)
			local _idiocs
			_idiocs=(
			/dev/nvme':supply a device to use (required)'
			--controller-id=':show infos for controller <cntid>'
			-c':alias of --controller-id'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme id-iocs options" _idiocs
			;;
		(id-domain)
			local _iddomain
			_iddomain=(
			/dev/nvme':supply a device to use (required)'
			--dom-id=':show infos for domain id <cntid>'
			-d':alias of --dom-id'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme id-domain options" _iddomain
			;;
		(nvm-id-ctrl)
			local _nvmidctrl
			_nvmidctrl=(
			/dev/nvme':supply a device to use (required)'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme nvm-id-ctrl options" _nvmidctrl
			;;
		(nvm-id-ns)
			local _nvmidns
			_nvmidns=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':show infos for namespace <nsid>'
			-n':alias of --namespace-id'
			--uuid-index=':uuid index'
			-U':alias for --uuid-index'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--verbose':show infos verbosely'
			-v':alias of --verbose'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme nvm-id-ns options" _nvmidns
			;;
		(nvm-id-ns-lba-format)
			local _nvm_idns_lba_format
			_nvm_idns_lba_format=(
			/dev/nvme':supply a device to use (required)'
			--lba-format-index=':show infos for lba format index <lba-format-index>'
			-i':alias of --lba-format-index'
			--uuid-index=':uuid index'
			-U':alias for --uuid-index'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--verbose':show infos verbosely'
			-v':alias of --verbose'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme nvm-id-ns-lba-format options" _nvm_idns_lba_format
			;;
		(primary-ctrl-caps)
			local _primary_ctrl_caps
			_primary_ctrl_caps=(
			/dev/nvme':supply a device to use (required)'
			--cntlid=':show infos for controller <cntid>'
			-c':alias of --cntlid'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--human-readable':show infos in readable format'
			-H':alias of --human-readable'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme primary-ctrl-caps options" _primary_ctrl_caps
			;;
		(list-secondary)
			local _listsecondary
			_listsecondary=(
			/dev/nvme':supply a device to use (required)'
			--cntid=':show infos for lowest controller <cntid>'
			-c':alias of --cntid'
			--namespace-id=':show infos for namespace <nsid>'
			-n':alias of --namespace-id'
			--num-entries=':number of entries to retrieve'
			-e':alias of --num-entries'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme list-secondary options" _listsecondary
			;;
		(ns-descs)
			local _ns_descs
			_ns_descs=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':show infos for namespace <nsid>'
			-n':alias of --namespace-id'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme ns-descs options" _ns_descs
			;;
		(id-nvmset)
			local _id_nvmset
			_id_nvmset=(
			/dev/nvme':supply a device to use (required)'
			--nvmset_id=':NVM Set Identify value'
			-i':alias of --nvmset_id'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme id-nvmset options" _id_nvmset
			;;
		(id-uuid)
			local _id_uuid
			_id_uuid=(
			/dev/nvme':supply a device to use (required)'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			--human-readable':show infos in readable format'
			-H':alias of --human-readable'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme id-uuid options" _id_uuid
			;;
		(list-endgrp)
			local _listendgrp
			_listendgrp=(
			/dev/nvme':supply a device to use (required)'
			--endgrp-id=':endurance group id'
			-i':alias of --endgrp-id'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme list-endgrp options" _listendgrp
			;;
		(create-ns)
			local _createns
			_createns=(
			/dev/nvme':supply a device to use (required)'
			--nsze=':namespace size to create'
			-s':alias of --nsze'
			--ncap=':namespace capacity'
			-c':alias of --ncap'
			--flbas=':FLBA size'
			-f':alias of --flbas'
			--dps=':data protection?'
			-d':alias of --dps'
			--nmic=':multipath and sharing'
			-m':alias of --nmic'
			--anagrp-id=':ANA Group Identifier'
			-a':alias of --anagrp-id'
			--nvmset-id=':NVM Set Identifier'
			-i':alias of --nvmset-id'
			--endg-id=':Endurance Group Identifier'
			-e':alias of --endg-id'
			--block-size=':target block size'
			-b':alias of --block-size'
			--timeout=':value for timeout'
			-t':alias of --timeout'
			--csi=':command set identifier'
			-y':alias of --csi'
			--lbstm=':logical block storage tag mask'
			-l':alias of --lbstm'
			--nsze-si=':size of ns (NSZE) in standard SI units'
			-S':alias of --nsze-si'
			--ncap-si=':capacity of ns (NCAP) in standard SI units'
			-C':alias of --ncap-si'
			--azr=':Allocate ZRWA Resources (AZR) for Zoned Namespace Command Set'
			-z':alias of --azr'
			--rar=':Requested Active Resources (RAR) for Zoned Namespace Command Set'
			-r':alias of --rar'
			--ror=':Requested Open Resources (ROR) for Zoned Namespace Command Set'
			-O':alias of --ror'
			--rnumzrwa=':Requested Number of ZRWA Resources (RNUMZRWA) for Zoned Namespace Command Set'
			-u':alias of --rnumzrwa'
			--phndls=':Comma separated list of Placement Handle Associated RUH'
			-p':alias of --phndls'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme create-ns options" _createns
			;;
		(delete-ns)
			local _deletens
			_deletens=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':namespace to delete'
			-n':alias of --namespace-id'
			--timeout=':value for timeout'
			-t':alias of --timeout'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme delete-ns options" _deletens
			;;
		(attach-ns)
			local _attachns
			_attachns=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':namespace to attach to the controller'
			-n':alias of --namespace-id'
			--controllers=':if a device is not provided, supply a comma-sep list of controllers'
			-c':alias of --controllers'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme attach-ns options" _attachns
			;;
		(detach-ns)
			local _detachns
			_detachns=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':namespace to detach from controller'
			-n':alias of --namespace-id'
			--controllers=':if a device is not provided, supply a comma-sep list of controllers'
			-c':alias of --controllers'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme detach-ns options" _detachns
			;;
		(list-ctrl)
			local _listctrl
			_listctrl=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':show controllers attached to this namespace'
			-n':alias of --namespace-id'
			--cntid=':start the list with this controller'
			-c':alias of --cntid'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme list-ctrl options" _listctrl
			;;
		(get-ns-id)
			local _getnsid
			_getnsid=(
			/dev/nvme':supply a device to use (required)'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme get-ns-id options" _getnsid
			;;
		(get-log)
			local _getlog
			_getlog=(
			/dev/nvme':supply a device to use (required)'
			--log-id=':requested log number'
			-i':alias of --log-id'
			--log-len=':number of bytes to show for requested log'
			-l':alias of --log-len'
			--namespace-id=':get log specific to <nsid> if namespace logs are supported'
			-n':alias of --namespace-id'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			--aen=':result of the aen, use to override log id'
			-a':alias of --aen'
			--lpo=':log page offset specifies the location within a log page from where to start returning data'
			-L':alias of --lpo'
			--lsi=':log specific identifier specifies an identifier that is required for a particular log page'
			-S':alias of --lsi'
			--rae':Retain an Asynchronous Event'
			-r':alias of --rae'
			--uuid-index=':uuid index'
			-U':alias for --uuid-index'
			--csi=':command set identifier'
			-y':alias of --csi'
			--ot':offset type'
			-O':alias of --ot'
			--xfer-len=':read chunk size (default 4k)'
			-x':alias of --xfer-len'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme get-log options" _getlog
			;;
		(persistent-event-log)
			local _persistenteventlog
			_persistenteventlog=(
			/dev/nvme':supply a device to use (required)'
			--action=':action the controller shall take for this log page'
			-a':alias to --action'
			--log-len=':number of bytes to show for requested log'
			-l':alias of --log-len'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme persistent-event-log options" _persistenteventlog
			;;
		(telemetry-log)
			local _telemetry_log
			_telemetry_log=(
			/dev/nvme':supply a device to use (required)'
			--output-file=':telemetry data output write'
			-O':alias for --output-file'
			--host-generate=':Have the host tell the controller to generate the report'
			-g':alias to --host-generate'
			--controller-init':Gather report generated by the controller'
			-c':alias of --controller-init'
			--data-area':Pick which telemetry data area to report'
			-d':alias of --data-area'
			--data-area':Pick which telemetry data area to report'
			-d':alias of --data-area'
			--rae':Retain an Asynchronous Event'
			-r':alias to --rae'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme telemetry-log options" _telemetry_log
			;;
		(pred-lat-event-agg-log)
			local _predlateventagglog
			_predlateventagglog=(
			/dev/nvme':supply a device to use (required)'
			--log-entries=':Number of pending NVM Set Entries log list'
			-e':alias to --log-entries'
			--rae':Retain an Asynchronous Event'
			-r':alias to --rae'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme pred-lat-event-agg-log options" _predlateventagglog
			;;
		(predictable-lat-log)
			local _predictablelatlog
			_predictablelatlog=(
			/dev/nvme':supply a device to use (required)'
			--nvmset-id=':NVM Set Identifier on which log page retrieve info'
			-i':alias to --nvmset-id'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme predictable-lat-log options" _predictablelatlog
			;;
		(fw-log)
			local _fwlog
			_fwlog=(
			/dev/nvme':supply a device to use (required)'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme fw-log options" _fwlog
			;;
		(changed-ns-list-log)
			local _changed_ns_list_log
			_changed_ns_list_log=(
			/dev/nvme':supply a device to use (required)'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme changed-ns-list-log options" _changed_ns_list_log
			;;
		(smart-log)
			local _smartlog
			_smartlog=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':get SMART log specific to <nsid> if namespace logs are supported'
			-n':alias to --namespace-id'
			--raw-binary':dump infos in binary format'
			-b':alias to --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme smart-log options" _smartlog
			;;
		(smart-log-add)
			local _add
			_add=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':get additional SMART log specific to <nsid> if namespace logs supported'
			-n':alias to --namespace-id'
			--raw-binary':dump infos in binary format'
			-b':alias to --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme smart-log-add options" _add
			;;
		(ana-log)
			local _ana_log
			_ana_log=(
			/dev/nvme':supply a device to use (required)'
			--groups':Return ANA groups only'
			-g':alias to --groups'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme ana-log options" _ana_log
			;;
		(error-log)
			local _errlog
			_errlog=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':get log specific to <nsid> if namespace logs are supported'
			-n':alias to --namespace-id'
			--raw-binary':dump infos in binary format'
			-b':alias to --raw-binary'
			--log-entries=':request n >= 1 log entries'
			-e':alias to --log-entries'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme error-log options" _errlog
			;;
		(effects-log)
			local _effects_log
			_effects_log=(
			/dev/nvme':supply a device to use (required)'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--human-readable':show infos in readable format'
			-H':alias of --human-readable'
			--raw-binary':dump infos in binary format'
			-b':alias to --raw-binary'
			--csi=':command set identifier'
			-c':alias of --csi'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme effects-log options" _effects_log
			;;
		(endurance-log)
			local _endurance_log
			_endurance_log=(
			/dev/nvme':supply a device to use (required)'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--group-id=':The endurance group identifier'
			-g':alias of --group-id'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme endurance-log options" _endurance_log
			;;
		(endurance-event-agg-log)
			local _enduranceeventagglog
			_enduranceeventagglog=(
			/dev/nvme':supply a device to use (required)'
			--log-entries=':Number of Endurance Group Event Agg Entries log list'
			-e':alias to --log-entries'
			--rae':Retain an Asynchronous Event'
			-r':alias to --rae'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme endurance-event-agg-log options" _enduranceeventagglog
			;;
		(lba-status-log)
			local _lbastatuslog
			_lbastatuslog=(
			/dev/nvme':supply a device to use (required)'
			--rae':Retain an Asynchronous Event'
			-r':alias to --rae'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme lba-status-log options" _lbastatuslog
			;;
		(resv-notif-log)
			local _resvnotiflog
			_resvnotiflog=(
			/dev/nvme':supply a device to use (required)'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme resv-notif-log options" _resvnotiflog
			;;
		(boot-part-log)
			local _bootpartlog
			_bootpartlog=(
			/dev/nvme':supply a device to use (required)'
			--lsp=':log specific field'
			-s':alias to --lsp'
			--output-file=':boot partition data output write'
			-f':alias for --output-file'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme boot-part-log options" _bootpartlog
			;;
		(get-feature)
			local _getf
			_getf=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':get feature specific to <nsid>'
			-n':alias to --namespace-id'
			--feature-id=':hexadecimal name of feature to examine (required)'
			-f':alias to --feature-id'
			--sel=':select from 0 - current, 1 - default, 2 - saved, 3 - supported'
			-s':alias to --sel'
			--data-len=':buffer len for returned LBA Type Range or host identifier data'
			-l':alias for --data-len'
			--uuid-index=':uuid index'
			-U':alias for --uuid-index'
			--cdw11=':dword 11 value, used for interrupt vector configuration only'
			--raw-binary':dump infos in binary format'
			-b':alias to --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme get-feature options" _getf
			;;
		(device-self-test)
			local _device_self_test
			_device_self_test=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':Indicate the namespace in which the device self-test has to be carried out'
			-n':alias to --namespace-id'
			--self-test-code=':This field specifies the action taken by the device self-test command'
			-s':alias for --self-test-code'
			--wait':Wait for the test to finish'
			-w':alias to --wait'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme device-self-test options" _device_self_test
			;;
		(self-test-log)
			local _self_test_log
			_self_test_log=(
			/dev/nvme':supply a device to use (required)'
			--dst-entries=':Indicate how many DST log entries to be retrieved'
			-e':alias to --dst-entries'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--verbose':show infos verbosely'
			-v':alias of --verbose'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme self-test-log options" _self_test_log
			;;
		(lockdown)
			local _lockdown
			_lockdown=(
			/dev/nvme':supply a device to use (required)'
			--ofi=':Opcode or Feature Identifier(OFI) (required)'
			-O':alias of --ofi'
			--ifc=':Interface (INF) field Information (required)'
			-f':alias of --ifc'
			--prhbt=':Prohibit(PRHBT) bit field (required)'
			-p':alias of --prhbt'
			--scp=':Scope(SCP) field for identifying opcode or feature id (required)'
			-s':alias of --scp'
			--uuid=':UUID Index field required aligned with Scope'
			-U':alias of --uuid'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme lockdown options" _lockdown
			;;
		(set-feature)
			local _setf
			_setf=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':feature is specific to <nsid>'
			-n':alias to --namespace-id'
			--feature-id=':hexadecimal name of feature to set (required)'
			-f':alias to --feature-id'
			--data-len=':buffer length, only used for LBA Type Range or host identifier data'
			-l':alias for --data-len'
			--data=':data file for LBA Type Range or host identifier buffer (defaults to stdin)'
			-d':alias to --data'
			--value=':new value of feature (required)'
			-V'alias to --value'
			--uuid-index=':uuid index'
			-U':alias for --uuid-index'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme set-feature options" _setf
			;;
		(set-property)
			local _set_property
			_set_property=(
			/dev/nvme':supply a device to use (required)'
			--offset=':the offset of the property'
			-O':alias to --offset'
			--value=':the value of the property to be set'
			-V':alias to --value'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme set-property options" _set_property
			;;
		(get-property)
			local _get_property
			_get_property=(
			/dev/nvme':supply a device to use (required)'
			--offset=':the offset of the property'
			-O':alias to --offset'
			--human-readable':show infos in readable format'
			-H':alias of --human-readable'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme get-property options" _get_property
			;;
		(format)
			local _format
			_format=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':<nsid> of namespace to format (required)'
			-n':alias of --namespace-id'
			--timeout=':value for timeout'
			-t':alias of --timeout'
			--lbaf=':LBA format to apply to namespace (required)'
			-l':alias of --lbaf'
			--ses=':secure erase? 0 - no-op (default), 1 - user-data erase, 2 - cryptographic erase'
			-s':alias of --ses'
			--pil=':location of protection information? 0 - end, 1 - start'
			-p':alias of --pil'
			--pi=':protection information? 0 - off, 1 - Type 1 on, 2 - Type 2 on, 3 - Type 3 on'
			-i':alias of --pi'
			--ms=':extended format? 0 - off (metadata in separate buffer), 1 - on (extended LBA used)'
			-m':alias of --ms'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme format options" _format
			;;
		(fw-activate)
			local _fwact
			_fwact=(
			/dev/nvme':supply a device to use (required)'
			--action=':activation action (required)? 0 - replace fw without activating, 1 - replace with activation, 2 - replace with activation at next reset'
			-a':alias of --action'
			--slot=':firmware slot to activate'
			-s':alias of --slot'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme fw-activate options" _fwact
			;;
		(fw-download)
			local _fwd
			_fwd=(
			/dev/nvme':supply a device to use (required)'
			--fw=':firmware file to download (required)'
			-f':alias of --fw'
			--xfer=':limit on chunk-size of transfer (if device has download size limit)'
			-x':alias of --xfer'
			--offset=':starting offset, in dwords (defaults to 0, only useful if download is split across multiple files)'
			-O':alias of --offset'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme fw-download options" _fwd
			;;
		(capacity-mgmt)
			local _fwd
			_fwd=(
			/dev/nvme':supply a device to use (required)'
			--operation=':Operation to be performed by the controller'
			-O':alias of --operation'
			--element-id=':specific to the value of the Operation field'
			-i':alias of --element-id'
			--cap-lower=':Least significant 32 bits of the capacity in bytes'
			-l':alias of --cap-lower'
			--cap-upper=':Most significant 32 bits of the capacity in bytes'
			-u':alias of --cap-upper'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme capacity-mgmt options" _fwd
			;;
		(write-zeroes)
			local _write_zeroes
			_write_zeroes=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':value for nsid'
			-n':alias of --namespace-id'
			--start-block=':64-bit address of the first logical block to be written'
			-s':alias of --start-block'
			--block-count=':number of logical blocks on device to write'
			-c':alias of --block-count'
			--dir-type=':directive type'
			-T':alias of --dir-type'
			--deac':Set DEAC bit, requesting controller to deallocate specified logical blocks'
			-d':alias of --deac'
			--limited-retry':if included, controller should try less hard to send data to media (if not included, all available data-recovery means used)'
			-l':alias of --limited-retry'
			--force-unit-access':data shall be written to nonvolatile media before command completion is indicated'
			-f':alias of --force-unit-access'
			--prinfo=':protection information and check field'
			-p':alias of --prinfo'
			--ref-tag=':reference tag (for end to end PI)'
			-r':alias of --ref-tag'
			--app-tag-mask=':application tag mask (for end to end PI)'
			-m':alias of --app-tag-mask'
			--app-tag=':application tag (for end to end PI)'
			-a':alias of --app-tag'
			--storage-tag=':storage tag for end-to-end PI'
			-S':alias of --storage-tag'
			--storage-tag-check':Storage Tag field shall be checked as part of end-to-end data protection processing'
			-C':alias of --storage-tag-check'
			--dir-spec=':directive specific'
			-D':alias of --dir-spec'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme write-zeroes options" _write_zeroes
			;;
		(write-uncor)
			local _write_uncor
			_write_uncor=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':value for nsid'
			-n':alias of --namespace-id'
			--start-block=':64-bit address of the first logical block to be written'
			-s':alias of --start-block'
			--block-count=':number of logical blocks on device to write'
			-c':alias of --block-count'
			--dir-type=':directive type'
			-T':alias of --dir-type'
			--dir-spec':directive specific'
			-S':alias of --dir-spec'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme write-uncor options" _write_uncor
			;;
		(verify)
			local _verify
			_verify=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':value for nsid'
			-n':alias of --namespace-id'
			--start-block=':64-bit address of the first logical block to be verified'
			-s':alias of --start-block'
			--block-count=':number of logical blocks on device to verify'
			-c':alias of --block-count'
			--limited-retry':if included, controller should try less hard to send data to media (if not included, all available data-recovery means used)'
			-l':alias of --limited-retry'
			--force-unit-access':data shall be verified from nonvolatile media before command completion is indicated'
			-f':alias of --force-unit-access'
			--prinfo=':protection information and check field'
			-p':alias of --prinfo'
			--ref-tag=':reference tag (for end to end PI)'
			-r':alias of --ref-tag'
			--app-tag=':application tag (for end to end PI)'
			-a':alias of --app-tag'
			--app-tag-mask=':application tag mask (for end to end PI)'
			-m':alias of --app-tag-mask'
			--storage-tag=':storage tag for end-to-end PI'
			-S':alias of --storage-tag'
			--storage-tag-check':Storage Tag field shall be checked as part of end-to-end data protection processing'
			-C':alias of --storage-tag-check'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme verify options" _verify
			;;
		(sanitize)
			local _sanitize
			_sanitize=(
			/dev/nvme':supply a device to use (required)'
			--no-dealloc':No deallocate after sanitize'
			-d':alias of --no-dealloc'
			--oipbp':Overwrite invert pattern between passes'
			-i':alias of --oipbp'
			--owpass=':Overwrite pass count'
			-n':alias of --owpass'
			--ause':Allow unrestricted sanitize exit'
			-u':alias of --ause'
			--sanact=':Sanitize action: 1 = Exit failure mode, 2 = Start block erase, 3 = Start overwrite, 4 = Start crypto erase'
			-a':alias of --sanact'
			--ovrpat=':Overwrite pattern'
			-p':alias of --ovrpat'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme sanitize options" _sanitize
			;;
		(sanitize-log)
			local _sanitize_log
			_sanitize_log=(
			/dev/nvme':supply a device to use (required)'
			--rae':Retain an Asynchronous Event'
			-r':alias of --rae'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--human-readable':show infos in readable format'
			-H':alias of --human-readable'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme sanitize-log options" _sanitize_log
			;;
		(reset)
			local _reset
			_reset=(
			/dev/nvme':supply a device to use (required)'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme reset options" _reset
			;;
		(subsystem-reset)
			local _subsystem_reset
			_subsystem_reset=(
			/dev/nvme':supply a device to use (required)'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme subsystem-reset options" _subsystem_reset
			;;
		(ns-rescan)
			local _ns_rescan
			_ns_rescan=(
			/dev/nvme':supply a device to use (required)'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme ns-rescan options" _ns_rescan
			;;
		(supported-log-pages)
			local _support
			_support=(
			/dev/nvme':supply a device to use (required)'
			--human-readable':show infos in readable format'
			-H':alias of --human-readable'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme supported-log-pages options" _support
			;;
		(media-unit-stat-log)
			local _medialog
			_medialog=(
			/dev/nvme':supply a device to use (required)'
			--dom-id=':show infos for domain id'
			-d':alias of --dom-id'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme media-unit-stat-log" _medialog
			;;
		(supported-cap-config-log)
			local _caplog
			_caplog=(
			/dev/nvme':supply a device to use (required)'
			--dom-id=':show infos for domain id'
			-d':alias of --dom-id'
			--raw-binary':dump infos in binary format'
			-b':alias of --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme supported-cap-config-log" _caplog
			;;
		(admin-passthru)
			local _admin
			_admin=(
			/dev/nvme':supply a device to use (required)'
			--opcode=':hexadecimal opcode to send (required)'
			-O':alias of --opcode'
			--flags=':command flags'
			-f':alias of --flags'
			--rsvd=':value for reserved field'
			-R':alias of --rsvd'
			--namespace-id=':value for nsid'
			-n':alias of --namespace-id'
			--data-len=':length for data buffer'
			-l':alias of --data-len'
			--metadata-len=':length for metadata buffer'
			-m':alias of --metadata-len'
			--timeout=':value for timeout'
			-t':alias of --timeout'
			--cdw2=':value for command dword 2'
			-2':alias for --cdw2'
			--cdw3=':value for command dword 3'
			-3':alias for --cdw3'
			--cdw10=':value for command dword 10'
			-4':alias for --cdw10'
			--cdw11=':value for command dword 11'
			-5':alias for --cdw11'
			--cdw12=':value for command dword 12'
			-6':alias for --cdw12'
			--cdw13=':value for command dword 13'
			-7':alias for --cdw13'
			--cdw14=':value for command dword 14'
			-8':alias for command dword 14'
			--cdw15=':value for command dword 15'
			-9':alias for command dword 15'
			--input-file=':defaults to stdin; input for write (send direction)'
			-i':alias for --input-file'
			--raw-binary':dump output in binary format'
			-b':alias for --raw-binary'
			--show-command':simply print command instead of sending it to <device>'
			-s':alias for --show-command'
			--dry-run':alias for --show-command'
			-d':alias for --show-command'
			--read':set dataflow direction to receive'
			-r':alias for --read'
			--write':set dataflow direction to send'
			-w':alias for --write'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme admin-passthru options" _admin
			;;
		(io-passthru)
			local _io
			_io=(
			/dev/nvme':supply a device to use (required)'
			--opcode=':hexadecimal opcode to send (required)'
			-O':alias of --opcode'
			--flags=':command flags'
			-f':alias of --flags'
			--rsvd=':value for reserved field'
			-R':alias of --rsvd'
			--namespace-id=':value for nsid'
			-n':alias of --namespace-id'
			--data-len=':length for data buffer'
			-l':alias of --data-len'
			--metadata-len=':length for metadata buffer'
			-m':alias of --metadata-len'
			--timeout=':value for timeout'
			-t':alias of --timeout'
			--cdw2=':value for command dword 2'
			-2':alias for --cdw2'
			--cdw3=':value for command dword 3'
			-3':alias for --cdw3'
			--cdw10=':value for command dword 10'
			-4':alias for --cdw10'
			--cdw11=':value for command dword 11'
			-5':alias for --cdw11'
			--cdw12=':value for command dword 12'
			-6':alias for --cdw12'
			--cdw13=':value for command dword 13'
			-7':alias for --cdw13'
			--cdw14=':value for command dword 14'
			-8':alias for command dword 14'
			--cdw15=':value for command dword 15'
			-9':alias for command dword 15'
			--input-file=':defaults to stdin; input for write (send direction)'
			-i':alias for --input-file'
			--raw-binary':dump output in binary format'
			-b':alias for --raw-binary'
			--show-command':simply print command instead of sending it to <device>'
			-s':alias for --show-command'
			--dry-run':alias for --show-command'
			-d':alias for --show-command'
			--read':set dataflow direction to receive'
			-r':alias for --read'
			--write':set dataflow direction to send'
			-w':alias for --write'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme io-passthru options" _io
			;;
		(security-send)
			local _ssend
			_ssend=(
			/dev/nvme':supply a device to use (required)'
			--file=':payload'
			-f':alias for --file'
			--secp=':security protocol as defined in SPC-4'
			-p':alias for --secp'
			--spsp=':send security-protocol-specific data as defined in SPC-4'
			-s':alias for --spsp'
			--tl=':transfer length as defined in SPC-4'
			-t':alias for --tl'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme security-send options" _ssend
			;;
		(security-recv)
			local _srecv
			_srecv=(
			/dev/nvme':supply a device to use (required)'
			--secp=':security protocol as defined in SPC-4'
			-p':alias for --secp'
			--spsp=':send security-protocol-specific data as defined in SPC-4'
			-s':alias for --spsp'
			--size=':size of buffer (prints to stdout on successful recv)'
			-x':alias for --size'
			--al=':allocation length as defined in SPC-4'
			-a':alias for --al'
			--raw-binary':dump output in binary format'
			-b':alias for --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme security-recv options" _srecv
			;;
		(get-lba-status)
			local _get_lba_status
			_get_lba_status=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':show infos for namespace <nsid>'
			-n':alias of --namespace-id'
			--start-lba=':Starting LBA(SLBA) in 64-bit address of the first logical block'
			-s':alias for --start-lba'
			--max-dw=':Maximum Number of Dwords(MNDW) specifies maximum number of dwords to return'
			-m':alias for --max-dw'
			--action=':Action Type(ATYPE) specifies the mechanism'
			-a':alias for --action'
			--range-len=':Range Length(RL) specifies the length of the range of contiguous LBAs beginning at SLBA'
			-l':alias for --range-len'
			--timeout':value for timeout'
			-t':alias for --timeout'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme get-lba-status options" _get_lba_status
			;;
		(resv-acquire)
			local _acq
			_acq=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':<nsid> of namespace to try to reserve (required)'
			-n':alias for --namespace-id'
			--prkey=':pre-empt reservation key'
			-p':alias for --prkey'
			--rtype=':hexadecimal reservation type'
			-t':alias for --rtype'
			--racqa=':reservation acquire action'
			-a':alias for --racqa'
			--iekey=':ignore existing reservation key'
			-i':alias for --iekey'
			--crkey':current reservation key'
			-c':alias for --crkey'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme resv-acquire options" _acq
			;;
		(resv-release)
			local _rel
			_rel=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':nsid'
			-n':alias of --namespace-id'
			--rtype=':hexadecimal reservation type'
			-t':alias of --rtype'
			--rrela=':reservation release action'
			-a':alias of --rrela'
			--iekey':ignore existing reservation key'
			-i':alias of --iekey'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme resv-release options" _rel
			;;
		(resv-report)
			local _rep
			_rep=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':nsid'
			-n':alias of --namespace-id'
			--numd=':number of dwords of reservation status to xfer'
			-d':alias of --numd'
			--eds':request extended data structure'
			-e':alias of --eds'
			--raw-binary':dump output in binary format'
			-b':alias of --raw-binary'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme resv-report options" _rep
			;;
		(resv-register)
			local _reg
			_reg=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':nsid'
			-n':alias of --namespace-id'
			--crkey=':current reservation key'
			-c'alias of --crkey'
			--nrkey=':new reservation key'
			-k':alias of --nrkey'
			--cptpl=':change persistence through power loss setting'
			-p':alias for --cptpl'
			--rrega=':reservation registration action to perform'
			-r':alias for --rrega'
			--iekey':ignore existing reservation key'
			-i':alias for --iekey'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme resv-register options" _reg
			;;
		(dsm)
			local _dsm
			_dsm=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':value for nsid'
			-n':alias of --namespace-id'
			--ctx-attrs=':Comma separated list of the context attributes in each range'
			-a':alias of --ctx-attrs'
			--blocks':Comma separated list of the number of blocks in each range'
			-b':alias of --blocks'
			--slbs':Comma separated list of the starting block in each range'
			-s':alias of --slbs'
			--ad':Attribute Deallocate'
			-d':alias of --ad'
			--idw':Attribute Integral Dataset for Write'
			-w':alias of --idw'
			--idr':Attribute Integral Dataset for Read'
			-r':alias of --idr'
			--cdw11=':value for command dword 11'
			-c':alias for --cdw11'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme dsm options" _dsm
			;;
		(copy)
			local _copy
			_copy=(
			/dev/nvme':supply a device to use (required)'
			--sdlba=':64-bit addr of first destination logical block'
			-d':alias of --sdlba'
			--slbs=':64-bit addr of first block per range (comma-separated list)'
			-s':alias of --slbs'
			--blocks=':number of blocks per range (comma-separated list, zeroes-based values)'
			-b':alias of --blocks'
			--limited-retry':if included, controller should try less hard to retrieve data from media (if not included, all available data recovery means used)'
			-l':alias of --limited-retry'
			--force-unit-access':if included, the data shall be read from non-volatile media'
			-f':alias of --force-unit access'
			--prinfow=':protection information and check field (write part)'
			-p':alias of --prinfow'
			--prinfor=':protection information and check field (read part)'
			-P':alias of --prinfor'
			--ref-tag=':initial lba reference tag (write part)'
			-r':alias of --ref-tag'
			--expected-ref-tags=':expected lba reference tags (read part, comma-separated list)'
			-R':alias of --expected-ref-tags'
			--app-tag=':lba application tag (write part)'
			-a':alias of --app-tag'
			--expected-app-tags=':expected lba application tags (read part, comma-separated list)'
			-A':alias of --expected-app-tags'
			--app-tag-mask=':lba application tag mask (write part)'
			-m':alias of --app-tag-mask'
			--expected-app-tag-masks=':expected lba application tag masks (read part, comma-separated list)'
			-M':alias of --expected-app-tag-masks'
			--dir-type=':directive type (write part)'
			-T':alias of --dir-type'
			--dir-spec=':directive specific (write part)'
			-S':alias of --dir-spec'
			--format=':source range entry format'
			-F':alias of --format'
			)
			_arguments '*:: :->subcmds'
                       _describe -t commands "nvme copy options" _copy
		       ;;
		(flush)
			local _flush
			_flush=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':nsid'
			-n':alias of --namespace-id'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme flush options" _flush
			;;
		(compare)
			local _comp
			_comp=(
			/dev/nvme':supply a device to use (required)'
			--start-block=':begin compare at this 64-bit LBA on device'
			-s':alias of --start-block'
			--block-count=':number of logical blocks on device to compare to local data'
			-c':alias of --block-count'
			--metadata-size=':number of bytes of metadata to compare'
			-y':alias of --metadata-size'
			--data-size=':size of local data buffer in bytes'
			-z':alias of --data-size'
			--data=':local data file to compare to blocks on device'
			-d':alias of --data'
			--prinfo=':protection information action and check field'
			-p':alias of --prinfo'
			--app-tag-mask=':application tag mask (for end to end PI)'
			-m':alias of --app-tag-mask'
			--app-tag=':application tag (for end to end PI)'
			-a':alias of --app-tag'
			--limited-retry':if included, controller should try less hard to retrieve data from media (if not included, all available data recovery means used)'
			-l':alias of --limited-retry'
			--force-unit-access':if included, the data shall be read from non-volatile media'
			-f':alias of --force-unit access'
			--show-command':show command instead of sending to device'
			-V':alias of --show-command'
			--dry-run':show command instead of sending to device'
			-w':alias of --show-command'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme compare options" _comp
			;;
		(read)
			local _read
			_read=(
			/dev/nvme':supply a device to use (required)'
			--start-block=':64-bit address of the first logical block to be read'
			-s':alias of --start-block'
			--block-count=':number of logical blocks on device to read'
			-c':alias of --block-count'
			--data-size=':size of data to be read'
			-z':alias of --data-size'
			--metadata-size=':size of metadata to be read'
			-y':alias of --metadata-size'
			--ref-tag=':reference tag (for end to end PI)'
			-r':alias of --ref-tag'
			--data=':file into which data should be read (defaults to stdout)'
			-d':alias of --data'
			--prinfo=':protection information and check field'
			-p':alias of --prinfo'
			--app-tag-mask=':application tag mask (for end to end PI)'
			-m':alias of --app-tag-mask'
			--app-tag=':application tag (for end to end PI)'
			-a':alias of --app-tag'
			--limited-retry':if included, controller should try less hard to retrieve data from media (if not included, all available data-recovery means used)'
			-l':alias of --limited-retry'
			--latency':latency statistics will be output following read'
			-t':alias of --latency'
			--force-unit-access':data read shall be returned from nonvolatile media before command completion is indicated'
			-f':alias of --force-unit-access'
			--show-command':show command instead of sending to device'
			-V':alias of --show-command'
			--dry-run':show command instead of sending to device'
			-w':alias of --show-command'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme read options" _read
			;;
		(write)
			local _wr
			_wr=(
			/dev/nvme':supply a device to use (required)'
			--start-block=':64-bit address of the first logical block to be written'
			-s':alias of --start-block'
			--block-count=':number of logical blocks on device to write'
			-c':alias of --block-count'
			--data-size=':size of data to be written'
			-z':alias of --data-size'
			--metadata-size=':size of metadata to be written'
			-y':alias of --metadata-size'
			--ref-tag=':reference tag (for end to end PI)'
			-r':alias of --ref-tag'
			--data=':file from which data should be written to device (defaults to stdin)'
			-d':alias of --data'
			--prinfo=':protection information and check field'
			-p':alias of --prinfo'
			--app-tag-mask=':application tag mask (for end to end PI)'
			-m':alias of --app-tag-mask'
			--app-tag=':application tag (for end to end PI)'
			-a':alias of --app-tag'
			--limited-retry':if included, controller should try less hard to send data to media (if not included, all available data-recovery means used)'
			-l':alias of --limited-retry'
			--latency':latency statistics will be output following write'
			-t':alias of --latency'
			--force-unit-access':data shall be written to nonvolatile media before command completion is indicated'
			-f':alias of --force-unit-access'
			--show-command':show command instead of sending to device'
			-V':alias of --show-command'
			--dry-run':show command instead of sending to device'
			-w':alias of --show-command'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme write options" _wr
			;;
		(show-regs)
			local _shor
			_shor=(
			/dev/nvme':supply a device to use (required)'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme show-regs options" _shor
			;;
		(fid-support-effects-log)
			local _fidsupporteffectslog
			_fidsupporteffectslog=(
			/dev/nvme':supply a device to use (required)'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme fid-support-effects-log options" _fidsupporteffectslog
			;;
		(discover)
			local _discover
			_discover=(
			--device=':use existing discovery controller device'
			-d':alias for --device'
			--transport=':transport type'
			-t':alias for --transport'
			--nqn=':subsystem nqn'
			-n':alias for --nqn'
			--traddr=':transport address'
			-a':alias for --traddr'
			--trsvcid=':transport service id (e.g. IP port)'
			-s':alias for --trsvcid'
			--host-traddr=':host traddr (e.g. FC WWN's)'
			-w':alias for --host-traddr'
			--host-iface=':host interface (for tcp transport)'
			-f':alias for --host-iface'
			--hostnqn=':user-defined hostnqn'
			-q':alias for --hostnqn'
			--hostid=':user-defined hostid (if default not used)'
			-I':alias for --hostid'
			--dhchap-secret=':user-defined dhchap key (if default not used)'
			-S':alias for --dhchap-secret'
			--nr-io-queues=':number of io queues to use (default is core count)'
			-i':alias for --nr-io-queues'
			--nr-write-queues=':number of write queues to use (default 0)'
			-W':alias for --nr-write-queues'
			--nr-poll-queues=':number of poll queues to use (default 0)'
			-P':alias for --nr-poll-queues'
			--queue-size=':number of io queue elements to use (default 128)'
			-Q':alias for --queue-size'
			--keep-alive-tmo=':keep alive timeout period in seconds'
			-k':alias for --keep-alive-tmo'
			--reconnect-delay=':reconnect timeout period in seconds'
			-c':alias for --reconnect-delay'
			--ctrl-loss-tmo=':controller loss timeout period in seconds'
			-l':alias for --ctrl-loss-tmo'
			--tos=':type of service'
			-T':alias for --tos'
			--keyring=':Keyring for TLS key lookup'
			--tls_key=':TLS key to use'
			--duplicate-connect':allow duplicate connections between same transport host and subsystem port'
			-D':alias for --duplicate-connect'
			--disable-sqflow':disable controller sq flow control (default false)'
			-d':alias for --disable-sqflow'
			--hdr-digest':enable transport protocol header digest (TCP transport)'
			-g':alias for --hdr-digest'
			--data-digest':enable transport protocol data digest (TCP transport)'
			-G':alias for --data-digest'
			--tls':enable TLS'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--raw':save raw output to file'
			-r':alias of --raw'
			--persistent':'
			-p':alias for --'
			--quiet':'
			-S':alias for --'
			--config=':Use specified JSON configuration file or none to disable'
			-J':alias for --config'
			--verbose':Increase logging verbosity'
			-v':alias for --verbose'
			--dump-config':Dump configuration file to stdout'
			-O':alias for --dump-config'
			--force':Force persistent discovery controller creation'
			--nbft':Only look at NBFT tables'
			--no-nbft':Do not look at NBFT tables'
			--nbft-patch=':user-defined path for NBFT tables'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme discover options" _discover
			;;
		(connect-all)
			local _connect_all
			_connect_all=(
			--device=':use existing discovery controller device'
			-d':alias for --device'
			--transport=':transport type'
			-t':alias for --transport'
			--nqn=':subsystem nqn'
			-n':alias for --nqn'
			--traddr=':transport address'
			-a':alias for --traddr'
			--trsvcid=':transport service id (e.g. IP port)'
			-s':alias for --trsvcid'
			--host-traddr=':host traddr (e.g. FC WWN's)'
			-w':alias for --host-traddr'
			--host-iface=':host interface (for tcp transport)'
			-f':alias for --host-iface'
			--hostnqn=':user-defined hostnqn'
			-q':alias for --hostnqn'
			--hostid=':user-defined hostid (if default not used)'
			-I':alias for --hostid'
			--dhchap-secret=':user-defined dhchap key (if default not used)'
			-S':alias for --dhchap-secret'
			--nr-io-queues=':number of io queues to use (default is core count)'
			-i':alias for --nr-io-queues'
			--nr-write-queues=':number of write queues to use (default 0)'
			-W':alias for --nr-write-queues'
			--nr-poll-queues=':number of poll queues to use (default 0)'
			-P':alias for --nr-poll-queues'
			--queue-size=':number of io queue elements to use (default 128)'
			-Q':alias for --queue-size'
			--keep-alive-tmo=':keep alive timeout period in seconds'
			-k':alias for --keep-alive-tmo'
			--reconnect-delay=':reconnect timeout period in seconds'
			-c':alias for --reconnect-delay'
			--ctrl-loss-tmo=':controller loss timeout period in seconds'
			-l':alias for --ctrl-loss-tmo'
			--tos=':type of service'
			-T':alias for --tos'
			--keyring=':Keyring for TLS key lookup'
			--tls_key=':TLS key to use'
			--duplicate-connect':allow duplicate connections between same transport host and subsystem port'
			-D':alias for --duplicate-connect'
			--disable-sqflow':disable controller sq flow control (default false)'
			-d':alias for --disable-sqflow'
			--hdr-digest':enable transport protocol header digest (TCP transport)'
			-g':alias for --hdr-digest'
			--data-digest':enable transport protocol data digest (TCP transport)'
			-G':alias for --data-digest'
			--tls':enable TLS'
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--raw':save raw output to file'
			-r':alias of --raw'
			--persistent':'
			-p':alias for --'
			--quiet':'
			-S':alias for --'
			--config=':Use specified JSON configuration file or none to disable'
			-J':alias for --config'
			--verbose':Increase logging verbosity'
			-v':alias for --verbose'
			--dump-config':Dump configuration file to stdout'
			-O':alias for --dump-config'
			--force':Force persistent discovery controller creation'
			--nbft':Only look at NBFT tables'
			--no-nbft':Do not look at NBFT tables'
			--nbft-patch=':user-defined path for NBFT tables'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme connect-all options" _connect_all
			;;
		(connect)
			local _connect
			_connect=(
			--transport=':transport type'
			-t':alias for --transport'
			--nqn=':subsystem nqn'
			-n':alias for --nqn'
			--traddr=':transport address'
			-a':alias for --traddr'
			--trsvcid=':transport service id (e.g. IP port)'
			-s':alias for --trsvcid'
			--host-traddr=':host transport address'
			-w':alias for --host-traddr'
			--host-iface=':host interface (for tcp transport)'
			-f':alias for --host-iface'
			--hostnqn=':user-defined hostnqn'
			-q':alias for --hostnqn'
			--hostid=':user-defined hostid (if default not used)'
			-I':alias for --hostid'
			--dhchap-secret=':user-defined dhchap key (if default not used)'
			-S':alias for --dhchap-secret'
			--nr-io-queues=':number of io queues to use (default is core count)'
			-i':alias for --nr-io-queues'
			--nr-write-queues=':number of write queues to use (default 0)'
			-W':alias for --nr-write-queues'
			--nr-poll-queues=':number of poll queues to use (default 0)'
			-P':alias for --nr-poll-queues'
			--queue-size=':number of io queue elements to use (default 128)'
			-Q':alias for --queue-size'
			--keep-alive-tmo=':keep alive timeout period in seconds'
			-k':alias for --keep-alive-tmo'
			--reconnect-delay=':reconnect timeout period in seconds'
			-c':alias for --reconnect-delay'
			--ctrl-loss-tmo=':controller loss timeout period in seconds'
			-l':alias for --ctrl-loss-tmo'
			--tos=':type of service'
			-T':alias for --tos'
			--keyring=':Keyring for TLS key lookup'
			--tls_key=':TLS key to use'
			--duplicate-connect':allow duplicate connections between same transport host and subsystem port'
			-D':alias for --duplicate-connect'
			--disable-sqflow':disable controller sq flow control (default false)'
			-d':alias for --disable-sqflow'
			--hdr-digest':enable transport protocol header digest (TCP transport)'
			-g':alias for --hdr-digest'
			--data-digest':enable transport protocol data digest (TCP transport)'
			-G':alias for --data-digest'
			--tls':enable TLS'
			--dhchap-ctrl-secret=':user-defined dhchap controller key (for bi-directional authentication)'
			-C':alias for --dhchap-ctrl-secret'
			--config=':Use specified JSON configuration file or none to disable'
			-J':alias for --config'
			--verbose':Increase logging verbosity'
			-v':alias for --verbose'
			--dump-config':Dump configuration file to stdout'
			-O':alias for --dump-config'
			--output-format=':Output format: normal|json'
			-o':alias for --output-format'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme connect options" _connect
			;;
		(dim)
			local _dim
			_dim=(
			--nqn=':Comma-separated list of DC nqn'
			-n':alias for --nqn'
			--device=':Comma-separated list of DC nvme device handle'
			-d':alias for --device'
			--task=':The task to perform: register|deregister'
			-t':alias for --task'
			--verbose':Increase logging verbosity'
			-v':alias for --verbose'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme dim options" _dim
			;;
		(disconnect)
			local _disconnect
			_disconnect=(
			--nqn=':subsystem nqn'
			-n':alias for --nqn'
			--device=':nvme device handle'
			-d':alias for --device'
			--verbose':Increase logging verbosity'
			-v':alias for --verbose'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme disconnect options" _disconnect
			;;
		(disconnect-all)
			local _disconnect_all
			_disconnect_all=(
			--transport=':transport type'
			-r':alias for --transport'
			--verbose':Increase logging verbosity'
			-v':alias for --verbose'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme disconnect-all options" _disconnect_all
			;;
		(gen-hostnqn)
			local _gen_hostnqn
			_gen_hostnqn=(
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme gen-hostnqn options" _gen_hostnqn
			;;
		(show-hostnqn)
			local _show_hostnqn
			_show_hostnqn=(
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme show-hostnqn options" _show_hostnqn
			;;
		(dir-receive)
			local _dir_receive
			_dir_receive=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':value for nsid'
			-n':alias of --namespace-id'
			--data-len=':length for data buffer'
			-l':alias of --data-len'
			--raw-binary':dump output in binary format'
			-b':alias for --raw-binary'
			--dir-type=':directive type'
			-D':alias of --dir-type'
			--dir-spec=':directive specific'
			-S':alias of --dir-spec'
			--dir-oper=':directive operation'
			-O':alias of --dir-oper'
			--req-resource=':namespace stream requested'
			-r':alias of --req-resource'
			--human-readable':show infos in readable format'
			-H':alias of --human-readable'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme dir-receive options" _dir_receive
			;;
		(dir-send)
			local _dir_send
			_dir_send=(
			/dev/nvme':supply a device to use (required)'
			--namespace-id=':value for nsid'
			-n':alias of --namespace-id'
			--data-len=':length for data buffer'
			-l':alias of --data-len'
			--dir-type=':directive type'
			-D':alias of --dir-type'
			--target-dir=':target directive type to be enabled/disabled'
			-T':alias of --target-dir'
			--dir-spec=':directive specific'
			-S':alias of --dir-spec'
			--dir-oper=':directive operation'
			-O':alias of --dir-oper'
			--endir=':directive enable'
			-e':alias of --endir'
			--human-readable':show infos in readable format'
			-H':alias of --human-readable'
			--raw-binary':dump output in binary format'
			-b':alias for --raw-binary'
			--input-file=':write/send file (default stdin)'
			-i':alias of --input-file'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme dir-send options" _dir_send
			;;
		(virt-mgmt)
			local _virt_mgmt
			_virt_mgmt=(
			/dev/nvme':supply a device to use (required)'
			--cntlid=':Controller Identifier(CNTLID)'
			-c':alias of --cntlid'
			--rt=':Resource Type(RT): 0|1'
			-r':alias of --rt'
			--act=':Action(ACT): 1|7|8|9'
			-a':alias of --act'
			--nr=':Number of Controller Resources(NR)'
			-n':alias of --nr'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme virt-mgmt options" _virt_mgmt
			;;
		(rpmb)
			local _rpmb
			_rpmb=(
			/dev/nvme':supply a device to use (required)'
			--cmd=':RPMB action: info|program-key|read-counter|write-data|read-data|write-config|read-config'
			-c':alias of --cmd'
			--msgfile=':data file for read/write-data, read/write-config options'
			-f':alias of --msgfile'
			--keyfile=':key file that has authentication key to be used'
			-g':alias of --keyfile'
			--key=':key to be used for authentication'
			-k':alias of --key'
			--msg=':data to be written on write-data or write-config commands'
			-d':alias of --msg'
			--address=':Sector offset to read from or write to for an RPMB target, default 0'
			-o':alias of --address'
			--blocks=':Number of 512 blocks to read or write'
			-b':alias of --blocks'
			--target=':RPMB target - numerical value of 0 to 6, default 0'
			-t':alias of --target'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme rpmb options" _rpmb
			;;
		(show-topology)
			local _showtopology
			_showtopology=(
			--output-format=':Output format: normal|json|binary'
			-o':alias for --output-format'
			--verbose':show infos verbosely'
			-v':alias of --verbose'
			--ranking=':Ranking order: namespace|ctrl'
			-r':alias for --ranking'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme show-topology options" _showtopology
			;;
		(nvme-mi-recv)
			local _nvme_mi_recv
			_nvme_mi_recv=(
			--opcode=':NVMe-MI opcode to send'
			-O':alias of --opcode'
			--namespace-id=':value for nsid'
			-n':alias of --namespace-id'
			--data-len=':length for data buffer'
			-l':alias of --data-len'
			--nmimt':value for NVMe-MI message type'
			-m':alias of --nmimt'
			--nmd0':value for NVMe management request dword 0'
			-0':alias of --nmd0'
			--nmd1':value for NVMe management request dword 1'
			-1':alias of --nmd1'
			--input-file=':defaults to stdin; input for write (send direction)'
			-i':alias for --input-file'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme nvme-mi-recv options" _nvme_mi_recv
			;;
		(nvme-mi-send)
			local _nvme_mi_send
			_nvme_mi_send=(
			--opcode=':NVMe-MI opcode to send'
			-O':alias of --opcode'
			--namespace-id=':value for nsid'
			-n':alias of --namespace-id'
			--data-len=':length for data buffer'
			-l':alias of --data-len'
			--nmimt':value for NVMe-MI message type'
			-m':alias of --nmimt'
			--nmd0':value for NVMe management request dword 0'
			-0':alias of --nmd0'
			--nmd1':value for NVMe management request dword 1'
			-1':alias of --nmd1'
			--input-file=':defaults to stdin; input for write (send direction)'
			-i':alias for --input-file'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme nvme-mi-send options" _nvme_mi_send
			;;
		(version)
			local _version
			_version=(
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme version options" _version
			;;
		(ocp)
			local _ocp
			_ocp=(
			smart-add-log':Retrieve extended SMART Information'
			latency-monitor-log':Get Latency Monitor Log Page'
			set-latency-monitor-feature':Set Latency Monitor feature'
			internal-log':Retrieve and save internal device telemetry log'
			clear-fw-activate-history':Clear firmware update history log"'
			eol-plp-failure-mode':Define EOL or PLP circuitry failure mode'
			clear-pcie-correctable-error-counters':Clear PCIe correctable error counters'
			vs-fw-activate-history':Get firmware activation history log'
			device-capability-log':Get Device capability log'
			set-dssd-power-state-feature':Set DSSD Power State'
			telemetry-string-log':Retrieve Telemetry string Log Page'
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "nvme ocp options" _ocp
			;;
		(help)
			local _h
			_h=( id-ctrl id-ns list-ns id-iocs create-ns delete-ns attach-ns detach-ns
			     list-ctrl get-ns-id get-log fw-log smart-log error-log get-feature
			     set-feature format fw-activate fw-download admin-passthru io-passthru
			     security-send security-recv resv-acquire resv-register resv-release
			     resv-report flush compare read write copy show-regs persistent-event-log
			     pred-lat-event-agg-log nvm-id-ctrl endurance-event-agg-log lba-status-log
			     resv-notif-log capacity-mgmt id-domain boot-part-log fid-support-effects-log
			     supported-log-pages lockdown media-unit-stat-log id-ns-lba-format nvm-id-ns
			     nvm-id-ns-lba-format supported-cap-config-log show-topology
			     list list-subsys id-ns-granularity primary-ctrl-caps list-secondary ns-descs
			     id-nvmset id-uuid list-endgrp telemetry-log changed-ns-list-log ana-log
			     effects-log endurance-log device-self-test self-test-log set-property
			     get-property write-zeroes write-uncor verify sanitize sanitize-log reset
			     subsystem-reset ns-rescan get-lba-status dsm discover connect-all connect
			     dim disconnect disconnect-all gen-hostnqn show-hostnqn dir-receive dir-send
			     virt-mgmt rpmb version ocp
			)
			_arguments '*:: :->subcmds'
			_describe -t commands "help: infos on a specific nvme command, or provide no option to see a synopsis of all nvme commands" _h
			;;
		(*)
			_files
			;;
		esac
		return
	fi

	_files
}