Lines Matching refs:p

38     parser.add_argument('-p', dest='port',
69     p = subparsers.add_parser('framework_start_init', help='Start initialization of subsystems')
70     p.set_defaults(func=framework_start_init)
75     p = subparsers.add_parser('framework_wait_init', help='Block until subsystems have been initialized')
76     p.set_defaults(func=framework_wait_init)
83     p = subparsers.add_parser('rpc_get_methods', help='Get list of supported RPC methods')
84     p.add_argument('-c', '--current', help='Get list of RPC methods only callable in the current state.', action='store_true')
85     p.add_argument('-i', '--include-aliases', help='include RPC aliases', action='store_true')
86     p.set_defaults(func=rpc_get_methods)
91     p = subparsers.add_parser('spdk_get_version', help='Get SPDK version')
92     p.set_defaults(func=spdk_get_version)
100     p = subparsers.add_parser('save_config', help="""Write current (live) configuration of SPDK subsystems and targets to stdout.
102     p.add_argument('-i', '--indent', help="""Indent level. Value less than 0 mean compact mode. Default indent level is 2.
104     p.add_argument('-s', '--subsystems', help="""Comma-separated list of subsystems (and their dependencies) to save""")
105     p.set_defaults(func=save_config)
111     p = subparsers.add_parser('load_config', help="""Configure SPDK subsystems and targets using JSON RPC.""")
112     p.add_argument('-i', '--include-aliases', help='include RPC aliases', action='store_true')
113     p.add_argument('-j', '--json-conf', help='Valid JSON configuration', default=sys.stdin)
114     p.set_defaults(func=load_config)
122     p = subparsers.add_parser('save_subsystem_config', help="""Write current (live) configuration of SPDK subsystem to stdout.
124     p.add_argument('-i', '--indent', help="""Indent level. Value less than 0 mean compact mode. Default indent level is 2.
126     p.add_argument('-n', '--name', help='Name of subsystem', required=True)
127     p.set_defaults(func=save_subsystem_config)
133     p = subparsers.add_parser('load_subsystem_config', help="""Configure SPDK subsystem using JSON RPC.""")
134     p.add_argument('-j', '--json-conf', help='Valid JSON configuration', default=sys.stdin)
135     p.set_defaults(func=load_subsystem_config)
142     p = subparsers.add_parser('spdk_kill_instance', help='Send signal to instance')
143     p.add_argument('sig_name', help='signal will be sent to server.')
144     p.set_defaults(func=spdk_kill_instance)
155     p = subparsers.add_parser('framework_monitor_context_switch',
157     p.add_argument('-e', '--enable', action='store_true', help='Enable context switch monitoring')
158     p.add_argument('-d', '--disable', action='store_true', help='Disable context switch monitoring')
159     p.set_defaults(func=framework_monitor_context_switch)
164     p = subparsers.add_parser(
166     p.set_defaults(func=framework_get_reactors)
177     p = subparsers.add_parser(
179     p.add_argument('name', help="Name of a scheduler")
180     p.add_argument('-p', '--period', help="Scheduler period in microseconds", type=int)
181     p.add_argument('--load-limit', help="Scheduler load limit. Reserved for dynamic scheduler", type=int)
182     p.add_argument('--core-limit', help="Scheduler core limit. Reserved for dynamic scheduler", type=int)
183     p.add_argument('--core-busy', help="Scheduler core busy limit. Reserved for dynamic scheduler", type=int)
184     p.add_argument('--mappings', help="Comma-separated list of thread:core mappings. Reserved for static scheduler")
185     p.set_defaults(func=framework_set_scheduler)
190     p = subparsers.add_parser(
192     p.set_defaults(func=framework_get_scheduler)
197     p = subparsers.add_parser(
199     p.set_defaults(func=framework_get_governor)
205     p = subparsers.add_parser('scheduler_set_options', help='Set scheduler options')
206     p.add_argument('-i', '--isolated-core-mask', help="Mask of CPU cores to isolate from scheduling change", type=str)
207     p.add_argument('-s', '--scheduling-core', help="Scheduler scheduling core. Idle threads will move to scheduling core."
209     p.set_defaults(func=scheduler_set_options)
214     p = subparsers.add_parser('framework_disable_cpumask_locks',
216     p.set_defaults(func=framework_disable_cpumask_locks)
221     p = subparsers.add_parser('framework_enable_cpumask_locks',
223     p.set_defaults(func=framework_enable_cpumask_locks)
234     p = subparsers.add_parser('bdev_set_options',
236     p.add_argument('-p', '--bdev-io-pool-size', help='Number of bdev_io structures in shared buffer pool', type=int)
237     p.add_argument('-c', '--bdev-io-cache-size', help='Maximum number of bdev_io structures cached per thread', type=int)
238     group = p.add_mutually_exclusive_group()
241     p.add_argument('--iobuf-small-cache-size', help='Size of the small iobuf per thread cache', type=int)
242     p.add_argument('--iobuf-large-cache-size', help='Size of the large iobuf per thread cache', type=int)
243     p.set_defaults(bdev_auto_examine=True)
244     p.set_defaults(func=bdev_set_options)
250     p = subparsers.add_parser('bdev_examine',
252     p.add_argument('-b', '--name', help='Name or alias of the bdev')
253     p.set_defaults(func=bdev_examine)
258     p = subparsers.add_parser('bdev_wait_for_examine',
260     p.set_defaults(func=bdev_wait_for_examine)
270     p = subparsers.add_parser('bdev_compress_create', help='Add a compress vbdev')
271     p.add_argument('-b', '--base-bdev-name', help="Name of the base bdev", required=True)
272     p.add_argument('-p', '--pm-path', help="Path to persistent memory", required=True)
273     p.add_argument('-l', '--lb-size', help="Compressed vol logical block size (optional, if used must be 512 or 4096)", type=int)
274     p.add_argument('-c', '--comp-algo', help='Compression algorithm, (deflate, lz4). Default is deflate')
275     p.add_argument('-L', '--comp-level',
280     p.set_defaults(func=bdev_compress_create)
286     p = subparsers.add_parser('bdev_compress_delete', help='Delete a compress disk')
287     p.add_argument('name', help='compress bdev name')
288     p.set_defaults(func=bdev_compress_delete)
293     p = subparsers.add_parser(
295     p.add_argument('-b', '--name', help="Name of a comp bdev. Example: COMP_Nvme0n1")
296     p.set_defaults(func=bdev_compress_get_orphans)
307     p = subparsers.add_parser('bdev_crypto_create', help='Add a crypto vbdev')
308     p.add_argument('base_bdev_name', help="Name of the base bdev")
309     p.add_argument('name', help="Name of the crypto vbdev")
310     p.add_argument('-p', '--crypto-pmd', help="Name of the crypto device driver. Obsolete, see dpdk_cryptodev_set_driver")
311     p.add_argument('-k', '--key', help="Key. Obsolete, see accel_crypto_key_create")
312     p.add_argument('-c', '--cipher', help="cipher to use. Obsolete, see accel_crypto_key_create")
313     p.add_argument('-k2', '--key2', help="2nd key for cipher AES_XTS. Obsolete, see accel_crypto_key_create", default=None)
314     p.add_argument('-n', '--key-name', help="Key name to use, see accel_crypto_key_create")
315     p.set_defaults(func=bdev_crypto_create)
321     p = subparsers.add_parser('bdev_crypto_delete', help='Delete a crypto disk')
322     p.add_argument('name', help='crypto bdev name')
323     p.set_defaults(func=bdev_crypto_delete)
332     p = subparsers.add_parser('bdev_ocf_create', help='Add an OCF block device')
333     p.add_argument('name', help='Name of resulting OCF bdev')
334     p.add_argument('mode', help='OCF cache mode', choices=['wb', 'wt', 'pt', 'wa', 'wi', 'wo'])
335     p.add_argument(
341     p.add_argument('cache_bdev_name', help='Name of underlying cache bdev')
342     p.add_argument('core_bdev_name', help='Name of underlying core bdev')
343     p.set_defaults(func=bdev_ocf_create)
349     p = subparsers.add_parser('bdev_ocf_delete', help='Delete an OCF block device')
350     p.add_argument('name', help='Name of OCF bdev')
351     p.set_defaults(func=bdev_ocf_delete)
356     p = subparsers.add_parser('bdev_ocf_get_stats', help='Get statistics of chosen OCF block device')
357     p.add_argument('name', help='Name of OCF bdev')
358     p.set_defaults(func=bdev_ocf_get_stats)
363     p = subparsers.add_parser('bdev_ocf_reset_stats', help='Reset statistics of chosen OCF block device')
364     p.add_argument('name', help='Name of OCF bdev')
365     p.set_defaults(func=bdev_ocf_reset_stats)
370     p = subparsers.add_parser('bdev_ocf_get_bdevs', help='Get list of OCF devices including unregistered ones')
371     p.add_argument('name', nargs='?', help='name of OCF vbdev or name of cache device or name of core device (optional)')
372     p.set_defaults(func=bdev_ocf_get_bdevs)
378     p = subparsers.add_parser('bdev_ocf_set_cache_mode',
380     p.add_argument('name', help='Name of OCF bdev')
381     p.add_argument('mode', help='OCF cache mode', choices=['wb', 'wt', 'pt', 'wa', 'wi', 'wo'])
382     p.set_defaults(func=bdev_ocf_set_cache_mode)
390     p = subparsers.add_parser('bdev_ocf_set_seqcutoff',
392     p.add_argument('name', help='Name of OCF cache bdev')
393     p.add_argument('-t', '--threshold', type=int,
395     p.add_argument('-c', '--promotion-count', type=int,
397     p.add_argument('-p', '--policy', choices=['always', 'full', 'never'], required=True,
399     p.set_defaults(func=bdev_ocf_set_seqcutoff)
403     p = subparsers.add_parser('bdev_ocf_flush_start',
405     p.add_argument('name', help='Name of OCF bdev')
406     p.set_defaults(func=bdev_ocf_flush_start)
410     p = subparsers.add_parser('bdev_ocf_flush_status',
412     p.add_argument('name', help='Name of OCF bdev')
413     p.set_defaults(func=bdev_ocf_flush_status)
429     p = subparsers.add_parser('bdev_malloc_create', help='Create a bdev with malloc backend')
430     p.add_argument('-b', '--name', help="Name of the bdev")
431     p.add_argument('-u', '--uuid', help="UUID of the bdev (optional)")
432     p.add_argument(
434     p.add_argument('block_size', help='Data block size for this bdev', type=int)
435     p.add_argument('-p', '--physical-block-size', help='Physical block size for this bdev.', type=int)
436     p.add_argument('-o', '--optimal-io-boundary', help="""Split on optimal IO boundary, in number of
438     p.add_argument('-m', '--md-size', type=int,
440     p.add_argument('-i', '--md-interleave', action='store_true',
442     p.add_argument('-t', '--dif-type', type=int, choices=[0, 1, 2, 3],
445     p.add_argument('-d', '--dif-is-head-of-md', action='store_true',
447     p.add_argument('-f', '--dif-pi-format', type=int, choices=[0, 1, 2],
450     p.set_defaults(func=bdev_malloc_create)
456     p = subparsers.add_parser('bdev_malloc_delete', help='Delete a malloc disk')
457     p.add_argument('name', help='malloc bdev name')
458     p.set_defaults(func=bdev_malloc_delete)
476     p = subparsers.add_parser('bdev_null_create', help='Add a bdev with null backend')
477     p.add_argument('name', help='Block device name')
478     p.add_argument('-u', '--uuid', help='UUID of the bdev (optional)')
479     p.add_argument('total_size', help='Size of null bdev in MB (int > 0). Includes only data blocks.', type=int)
480     p.add_argument('block_size', help='Data block size for this bdev.', type=int)
481     p.add_argument('-p', '--physical-block-size', help='Physical block size for this bdev.', type=int)
482     p.add_argument('-m', '--md-size', type=int,
484     p.add_argument('-t', '--dif-type', type=int, choices=[0, 1, 2, 3],
487     p.add_argument('-d', '--dif-is-head-of-md', action='store_true',
489     p.add_argument('-f', '--dif-pi-format', type=int, choices=[0, 1, 2],
492     p.set_defaults(func=bdev_null_create)
498     p = subparsers.add_parser('bdev_null_delete', help='Delete a null bdev')
499     p.add_argument('name', help='null bdev name')
500     p.set_defaults(func=bdev_null_delete)
507     p = subparsers.add_parser('bdev_null_resize',
509     p.add_argument('name', help='null bdev name')
510     p.add_argument('new_size', help='new bdev size for resize operation. The unit is MiB')
511     p.set_defaults(func=bdev_null_resize)
522     p = subparsers.add_parser('bdev_aio_create', help='Add a bdev with aio backend')
523     p.add_argument('filename', help='Path to device or file (ex: /dev/sda)')
524     p.add_argument('name', help='Block device name')
525     p.add_argument('block_size', help='Block size for this bdev', type=int, nargs='?')
526     p.add_argument("-r", "--readonly", action='store_true', help='Set this bdev as read-only')
527     p.add_argument("--fallocate", action='store_true', help='Support unmap/writezeros by fallocate')
528     p.add_argument('-u', '--uuid', help="UUID of the bdev (optional)")
529     p.set_defaults(func=bdev_aio_create)
535     p = subparsers.add_parser('bdev_aio_rescan', help='Rescan a bdev size with aio backend')
536     p.add_argument('name', help='Block device name')
537     p.set_defaults(func=bdev_aio_rescan)
543     p = subparsers.add_parser('bdev_aio_delete', help='Delete an aio disk')
544     p.add_argument('name', help='aio bdev name')
545     p.set_defaults(func=bdev_aio_delete)
554     p = subparsers.add_parser('bdev_uring_create', help='Create a bdev with io_uring backend')
555     p.add_argument('filename', help='Path to device or file (ex: /dev/nvme0n1)')
556     p.add_argument('name', help='bdev name')
557     p.add_argument('block_size', help='Block size for this bdev', type=int, nargs='?')
558     p.add_argument('-u', '--uuid', help="UUID of the bdev")
559     p.set_defaults(func=bdev_uring_create)
565     p = subparsers.add_parser('bdev_uring_rescan', help='Rescan a bdev size with uring backend')
566     p.add_argument('name', help='Block device name')
567     p.set_defaults(func=bdev_uring_rescan)
573     p = subparsers.add_parser('bdev_uring_delete', help='Delete a uring bdev')
574     p.add_argument('name', help='uring bdev name')
575     p.set_defaults(func=bdev_uring_delete)
584     p = subparsers.add_parser('bdev_xnvme_create', help='Create a bdev with xNVMe backend')
585     p.add_argument('filename', help='Path to device or file (ex: /dev/nvme0n1)')
586     p.add_argument('name', help='name of xNVMe bdev to create')
587     p.add_argument('io_mechanism', help='IO mechanism to use (ex: libaio, io_uring, io_uring_cmd, etc.)')
588     p.add_argument('-c', '--conserve-cpu', action='store_true', help='Whether or not to conserve CPU when polling')
589     p.set_defaults(func=bdev_xnvme_create)
595     p = subparsers.add_parser('bdev_xnvme_delete', help='Delete a xNVMe bdev')
596     p.add_argument('name', help='xNVMe bdev name')
597     p.set_defaults(func=bdev_xnvme_delete)
632     p = subparsers.add_parser('bdev_nvme_set_options',
634     p.add_argument('-a', '--action-on-timeout',
636     p.add_argument('-t', '--timeout-us',
638     p.add_argument('--timeout-admin-us',
640     p.add_argument('-k', '--keep-alive-timeout-ms',
642     p.add_argument('--arbitration-burst',
644     p.add_argument('--low-priority-weight',
646     p.add_argument('--medium-priority-weight',
648     p.add_argument('--high-priority-weight',
650     p.add_argument('-p', '--nvme-adminq-poll-period-us',
652     p.add_argument('-i', '--nvme-ioq-poll-period-us',
654     p.add_argument('-s', '--io-queue-requests',
656     p.add_argument('-d', '--disable-delay-cmd-submit',
659     p.add_argument('-c', '--transport-retry-count',
661     p.add_argument('-r', '--bdev-retry-count',
663     p.add_argument('-e', '--transport-ack-timeout',
666     p.add_argument('-l', '--ctrlr-loss-timeout-sec',
674     p.add_argument('-o', '--reconnect-delay-sec',
682     p.add_argument('-u', '--fast-io-fail-timeout-sec',
689     p.add_argument('-f', '--disable-auto-failback',
693     p.add_argument('--generate-uuids',
697     p.add_argument('--transport-tos',
700     p.add_argument('-m', '--nvme-error-stat', help="Enable collecting NVMe error counts.", action='store_true')
701     p.add_argument('-q', '--rdma-srq-size',
703     p.add_argument('--io-path-stat',
706     p.add_argument('--allow-accel-sequence',
709     p.add_argument('--rdma-max-cq-size',
711     p.add_argument('--rdma-cm-event-timeout-ms',
713     p.add_argument('--dhchap-digests', help='Comma-separated list of allowed DH-HMAC-CHAP digests',
715     p.add_argument('--dhchap-dhgroups', help='Comma-separated list of allowed DH-HMAC-CHAP DH groups',
717     p.add_argument('--enable-rdma-umr-per-io',
720     p.add_argument('--disable-rdma-umr-per-io',
724     p.set_defaults(func=bdev_nvme_set_options)
729     p = subparsers.add_parser('bdev_nvme_set_hotplug', help='Set hotplug options for bdev nvme type.')
730     p.add_argument('-d', '--disable', dest='enable', default=False, action='store_false', help="Disable hotplug (default)")
731     p.add_argument('-e', '--enable', dest='enable', action='store_true', help="Enable hotplug")
732     p.add_argument('-r', '--period-us',
734     p.set_defaults(func=bdev_nvme_set_hotplug)
764     p = subparsers.add_parser('bdev_nvme_attach_controller', help='Add bdevs with nvme backend')
765     p.add_argument('-b', '--name', help="Name of the NVMe controller, prefix for each bdev name", required=True)
766     p.add_argument('-t', '--trtype',
768     p.add_argument('-a', '--traddr',
770     p.add_argument('-f', '--adrfam',
772     p.add_argument('-s', '--trsvcid',
774     p.add_argument('-p', '--priority',
776     p.add_argument('-n', '--subnqn', help='NVMe-oF target subnqn')
777     p.add_argument('-q', '--hostnqn', help='NVMe-oF host subnqn')
778     p.add_argument('-i', '--hostaddr',
780     p.add_argument('-c', '--hostsvcid',
782     p.add_argument('-r', '--prchk-reftag',
784     p.add_argument('-g', '--prchk-guard',
786     p.add_argument('-e', '--hdgst',
788     p.add_argument('-d', '--ddgst',
790     p.add_argument('--fabrics-timeout', type=int, help='Fabrics connect timeout in microseconds',
792     p.add_argument('-x', '--multipath', help='Set multipath behavior (disable, failover, multipath)')
793     p.add_argument('--num-io-queues', type=int, help='Set the number of IO queues to request during initialization.')
794     p.add_argument('-l', '--ctrlr-loss-timeout-sec',
801     p.add_argument('-o', '--reconnect-delay-sec',
808     p.add_argument('-u', '--fast-io-fail-timeout-sec',
814     p.add_argument('-k', '--psk',
818     p.add_argument('-m', '--max-bdevs', type=int,
820     p.add_argument('--dhchap-key', help='DH-HMAC-CHAP key name')
821     p.add_argument('--dhchap-ctrlr-key', help='DH-HMAC-CHAP controller key name')
822     p.add_argument('-U', '--allow-unrecognized-csi', help="""Allow attaching namespaces with unrecognized command set identifiers.
825     p.set_defaults(func=bdev_nvme_attach_controller)
831     p = subparsers.add_parser(
833     p.add_argument('-n', '--name', help="Name of the NVMe controller. Example: Nvme0")
834     p.set_defaults(func=bdev_nvme_get_controllers)
847     p = subparsers.add_parser('bdev_nvme_detach_controller',
849     p.add_argument('name', help="Name of the controller")
850     p.add_argument('-t', '--trtype',
852     p.add_argument('-a', '--traddr',
854     p.add_argument('-f', '--adrfam',
856     p.add_argument('-s', '--trsvcid',
858     p.add_argument('-n', '--subnqn', help='NVMe-oF target subnqn')
859     p.add_argument('-i', '--hostaddr',
861     p.add_argument('-c', '--hostsvcid',
863     p.set_defaults(func=bdev_nvme_detach_controller)
870     p = subparsers.add_parser('bdev_nvme_reset_controller',
872     p.add_argument('name', help="Name of the NVMe controller")
873     p.add_argument('-c', '--cntlid', help="NVMe controller ID", type=int)
874     p.set_defaults(func=bdev_nvme_reset_controller)
881     p = subparsers.add_parser('bdev_nvme_enable_controller',
883     p.add_argument('name', help="Name of the NVMe controller")
884     p.add_argument('-c', '--cntlid', help="NVMe controller ID", type=int)
885     p.set_defaults(func=bdev_nvme_enable_controller)
892     p = subparsers.add_parser('bdev_nvme_disable_controller',
894     p.add_argument('name', help="Name of the NVMe controller")
895     p.add_argument('-c', '--cntlid', help="NVMe controller ID", type=int)
896     p.set_defaults(func=bdev_nvme_disable_controller)
912     p = subparsers.add_parser('bdev_nvme_start_discovery', help='Start automatic discovery')
913     p.add_argument('-b', '--name', help="Name of the NVMe controller prefix for each bdev name", required=True)
914     p.add_argument('-t', '--trtype',
916     p.add_argument('-a', '--traddr',
918     p.add_argument('-f', '--adrfam',
920     p.add_argument('-s', '--trsvcid',
922     p.add_argument('-q', '--hostnqn', help='NVMe-oF host subnqn')
923     p.add_argument('-w', '--wait-for-attach', action='store_true',
925     p.add_argument('-T', '--attach-timeout-ms', type=int,
929     p.add_argument('-l', '--ctrlr-loss-timeout-sec',
936     p.add_argument('-o', '--reconnect-delay-sec',
943     p.add_argument('-u', '--fast-io-fail-timeout-sec',
949     p.set_defaults(func=bdev_nvme_start_discovery)
954     p = subparsers.add_parser('bdev_nvme_stop_discovery', help='Stop automatic discovery')
955     p.add_argument('-b', '--name', help="Name of the service to stop", required=True)
956     p.set_defaults(func=bdev_nvme_stop_discovery)
961     p = subparsers.add_parser('bdev_nvme_get_discovery_info', help='Get information about the automatic discovery')
962     p.set_defaults(func=bdev_nvme_get_discovery_info)
967     p = subparsers.add_parser('bdev_nvme_get_io_paths', help='Display active I/O paths')
968     p.add_argument('-n', '--name', help="Name of the NVMe bdev")
969     p.set_defaults(func=bdev_nvme_get_io_paths)
976     p = subparsers.add_parser('bdev_nvme_set_preferred_path',
978     p.add_argument('-b', '--name', help='Name of the NVMe bdev', required=True)
979     p.add_argument('-c', '--cntlid', help='NVMe-oF controller ID', type=int, required=True)
980     p.set_defaults(func=bdev_nvme_set_preferred_path)
989     p = subparsers.add_parser('bdev_nvme_set_multipath_policy',
991     p.add_argument('-b', '--name', help='Name of the NVMe bdev', required=True)
992     p.add_argument('-p', '--policy', help='Multipath policy (active_passive or active_active)', required=True)
993     p.add_argument('-s', '--selector', help='Multipath selector (round_robin, queue_depth)')
994     p.add_argument('-r', '--rr-min-io',
997     p.set_defaults(func=bdev_nvme_set_multipath_policy)
1003     p = subparsers.add_parser('bdev_nvme_get_path_iostat',
1006     p.add_argument('-b', '--name', help="Name of the Blockdev. Example: NVMe0n1", required=True)
1007     p.set_defaults(func=bdev_nvme_get_path_iostat)
1013     p = subparsers.add_parser('bdev_nvme_cuse_register',
1015     p.add_argument('-n', '--name',
1017     p.set_defaults(func=bdev_nvme_cuse_register)
1023     p = subparsers.add_parser('bdev_nvme_cuse_unregister',
1025     p.add_argument('-n', '--name',
1027     p.set_defaults(func=bdev_nvme_cuse_unregister)
1032     p = subparsers.add_parser('bdev_nvme_set_keys',
1035     p.add_argument('name', help='Name of the NVMe controller')
1036     p.add_argument('--dhchap-key', help='DH-HMAC-CHAP key name')
1037     p.add_argument('--dhchap-ctrlr-key', help='DH-HMAC-CHAP controller key name')
1038     p.set_defaults(func=bdev_nvme_set_keys)
1047     p = subparsers.add_parser('bdev_zone_block_create',
1049     p.add_argument('-b', '--name', help="Name of the zone device", required=True)
1050     p.add_argument('-n', '--base-bdev', help='Name of underlying, non-zoned bdev', required=True)
1051     p.add_argument('-z', '--zone-capacity', help='Surfaced zone capacity in blocks', type=int, required=True)
1052     p.add_argument('-o', '--optimal-open-zones', help='Number of zones required to reach optimal write speed', type=int, required=True)
1053     p.set_defaults(func=bdev_zone_block_create)
1059     p = subparsers.add_parser('bdev_zone_block_delete', help='Delete a virtual zone namespace device')
1060     p.add_argument('name', help='Virtual zone bdev name')
1061     p.set_defaults(func=bdev_zone_block_delete)
1080     p = subparsers.add_parser('bdev_rbd_register_cluster',
1082     p.add_argument('name', help="Name of the Rados cluster only known to rbd bdev")
1083     p.add_argument('--user', help="Ceph user name (i.e. admin, not client.admin)")
1084     p.add_argument('--config-param', action='append', metavar='key=value',
1086     p.add_argument('--config-file', help="The file path of the Rados configuration file")
1087     p.add_argument('--key-file', help="The file path of the Rados keyring file")
1088     p.add_argument('--core-mask', help="Set core mask for librbd IO context threads")
1089     p.set_defaults(func=bdev_rbd_register_cluster)
1094     p = subparsers.add_parser('bdev_rbd_unregister_cluster',
1096     p.add_argument('name', help='Name of the Rados Cluster only known to rbd bdev')
1097     p.set_defaults(func=bdev_rbd_unregister_cluster)
1102     p = subparsers.add_parser('bdev_rbd_get_clusters_info',
1104     p.add_argument('-b', '--name', help="Name of the registered Rados Cluster Name. Example: Cluster1")
1105     p.set_defaults(func=bdev_rbd_get_clusters_info)
1126     p = subparsers.add_parser('bdev_rbd_create', help='Add a bdev with ceph rbd backend')
1127     p.add_argument('-b', '--name', help="Name of the bdev")
1128     p.add_argument('--user', help="Ceph user name (i.e. admin, not client.admin)")
1129     p.add_argument('--config', action='append', metavar='key=value',
1131     p.add_argument('pool_name', help='rbd pool name')
1132     p.add_argument('rbd_name', help='rbd image name')
1133     p.add_argument('block_size', help='rbd block size', type=int)
1134     p.add_argument('-c', '--cluster-name', help="cluster name to identify the Rados cluster")
1135     p.add_argument('-u', '--uuid', help="UUID of the bdev")
1136     p.set_defaults(func=bdev_rbd_create)
1142     p = subparsers.add_parser('bdev_rbd_delete', help='Delete a rbd bdev')
1143     p.add_argument('name', help='rbd bdev name')
1144     p.set_defaults(func=bdev_rbd_delete)
1151     p = subparsers.add_parser('bdev_rbd_resize',
1153     p.add_argument('name', help='rbd bdev name')
1154     p.add_argument('new_size', help='new bdev size for resize operation. The unit is MiB')
1155     p.set_defaults(func=bdev_rbd_resize)
1167     p = subparsers.add_parser('bdev_delay_create',
1169     p.add_argument('-b', '--base-bdev-name', help="Name of the existing bdev", required=True)
1170     p.add_argument('-d', '--name', help="Name of the delay bdev", required=True)
1171     p.add_argument('-u', '--uuid', help='UUID of the bdev (optional)')
1172     p.add_argument('-r', '--avg-read-latency',
1174     p.add_argument('-t', '--nine-nine-read-latency',
1176     p.add_argument('-w', '--avg-write-latency',
1178     p.add_argument('-n', '--nine-nine-write-latency',
1180     p.set_defaults(func=bdev_delay_create)
1186     p = subparsers.add_parser('bdev_delay_delete', help='Delete a delay bdev')
1187     p.add_argument('name', help='delay bdev name')
1188     p.set_defaults(func=bdev_delay_delete)
1195     p = subparsers.add_parser('bdev_delay_update_latency',
1197     p.add_argument('delay_bdev_name', help='The name of the given delay bdev')
1198     p.add_argument('latency_type', help='one of: avg_read, avg_write, p99_read, p99_write. No other values accepted.')
1199     p.add_argument('latency_us', help='new latency value in microseconds.', type=int)
1200     p.set_defaults(func=bdev_delay_update_latency)
1207     p = subparsers.add_parser('bdev_error_create', help='Add bdev with error injection backend')
1208     p.add_argument('base_name', help='base bdev name')
1209     p.add_argument('--uuid', help='UUID for this bdev')
1210     p.set_defaults(func=bdev_error_create)
1216     p = subparsers.add_parser('bdev_error_delete', help='Delete an error bdev')
1217     p.add_argument('name', help='error bdev name')
1218     p.set_defaults(func=bdev_error_delete)
1224     p = subparsers.add_parser('bdev_iscsi_set_options', help='Set options for the bdev iscsi type.')
1225     p.add_argument('-t', '--timeout-sec', help="Timeout for command, in seconds, if 0, don't track timeout.", type=int)
1226     p.set_defaults(func=bdev_iscsi_set_options)
1234     p = subparsers.add_parser('bdev_iscsi_create',
1236     p.add_argument('-b', '--name', help="Name of the bdev", required=True)
1237     p.add_argument('-i', '--initiator-iqn', help="Initiator IQN", required=True)
1238     p.add_argument('--url', help="iSCSI Lun URL", required=True)
1239     p.set_defaults(func=bdev_iscsi_create)
1245     p = subparsers.add_parser('bdev_iscsi_delete', help='Delete an iSCSI bdev')
1246     p.add_argument('name', help='iSCSI bdev name')
1247     p.set_defaults(func=bdev_iscsi_delete)
1255     p = subparsers.add_parser('bdev_passthru_create', help='Add a pass through bdev on existing bdev')
1256     p.add_argument('-b', '--base-bdev-name', help="Name of the existing bdev", required=True)
1257     p.add_argument('-p', '--name', help="Name of the pass through bdev", required=True)
1258     p.add_argument('-u', '--uuid', help="UUID of the bdev")
1259     p.set_defaults(func=bdev_passthru_create)
1265     p = subparsers.add_parser('bdev_passthru_delete', help='Delete a pass through bdev')
1266     p.add_argument('name', help='pass through bdev name')
1267     p.set_defaults(func=bdev_passthru_delete)
1273     p = subparsers.add_parser('bdev_get_bdevs',
1275     p.add_argument('-b', '--name', help="Name of the Blockdev. Example: Nvme0n1")
1276     p.add_argument('-t', '--timeout-ms', help="""Time in ms to wait for the bdev to appear (only used
1280     p.set_defaults(func=bdev_get_bdevs)
1288     p = subparsers.add_parser('bdev_get_iostat',
1290     p.add_argument('-b', '--name', help="Name of the Blockdev. Example: Nvme0n1")
1291     p.add_argument('-c', '--per-channel', default=False, dest='per_channel', help='Display per channel IO stats for specified device',
1293     p.add_argument('--reset-mode', help="Mode to reset I/O statistics after getting", choices=['all', 'maxmin', 'none'])
1294     p.set_defaults(func=bdev_get_iostat)
1299     p = subparsers.add_parser('bdev_reset_iostat',
1301     p.add_argument('-b', '--name', help="Name of the Blockdev. Example: Nvme0n1")
1302     p.add_argument('-m', '--mode', help="Mode to reset I/O statistics", choices=['all', 'maxmin', 'none'])
1303     p.set_defaults(func=bdev_reset_iostat)
1308     p = subparsers.add_parser('bdev_enable_histogram',
1310     p.add_argument('-e', '--enable', default=True, dest='enable', action='store_true', help='Enable histograms on specified device')
1311     p.add_argument('-d', '--disable', dest='enable', action='store_false', help='Disable histograms on specified device')
1312     p.add_argument('-o', '--opc', help='Enable histogram for specified io type. Defaults to all io types if not specified.'
1314     p.add_argument('name', help='bdev name')
1315     p.set_defaults(func=bdev_enable_histogram)
1320     p = subparsers.add_parser('bdev_get_histogram',
1322     p.add_argument('name', help='bdev name')
1323     p.set_defaults(func=bdev_get_histogram)
1330     p = subparsers.add_parser('bdev_set_qd_sampling_period',
1332     p.add_argument('name', help='Blockdev name. Example: Malloc0')
1333     p.add_argument('period', help='Period with which to poll the block device queue depth in microseconds.'
1336     p.set_defaults(func=bdev_set_qd_sampling_period)
1346     p = subparsers.add_parser('bdev_set_qos_limit',
1348     p.add_argument('name', help='Blockdev name to set QoS. Example: Malloc0')
1349     p.add_argument('--rw-ios-per-sec',
1352     p.add_argument('--rw-mbytes-per-sec',
1355     p.add_argument('--r-mbytes-per-sec',
1358     p.add_argument('--w-mbytes-per-sec',
1361     p.set_defaults(func=bdev_set_qos_limit)
1373     p = subparsers.add_parser('bdev_error_inject_error', help='bdev inject error')
1374     p.add_argument('name', help="""the name of the error injection bdev""")
1375     p.add_argument('io_type', help="""io_type: 'clear' 'read' 'write' 'unmap' 'flush' 'all'""")
1376     p.add_argument('error_type', help="""error_type: 'failure' 'pending' 'corrupt_data' 'nomem'""")
1377     p.add_argument(
1379     p.add_argument(
1381     p.add_argument(
1383     p.add_argument(
1385     p.set_defaults(func=bdev_error_inject_error)
1392     p = subparsers.add_parser('bdev_nvme_apply_firmware', help='Download and commit firmware to NVMe device')
1393     p.add_argument('filename', help='filename of the firmware to download')
1394     p.add_argument('bdev_name', help='name of the NVMe device')
1395     p.set_defaults(func=bdev_nvme_apply_firmware)
1400     p = subparsers.add_parser('bdev_nvme_get_transport_statistics',
1402     p.set_defaults(func=bdev_nvme_get_transport_statistics)
1408     p = subparsers.add_parser('bdev_nvme_get_controller_health_info',
1410     p.add_argument('-c', '--name', help="Name of the NVMe bdev controller. Example: Nvme0", required=True)
1411     p.set_defaults(func=bdev_nvme_get_controller_health_info)
1440     p = subparsers.add_parser('iscsi_set_options',
1442     p.add_argument('-f', '--auth-file', help='Path to CHAP shared secret file')
1443     p.add_argument('-b', '--node-base', help='Prefix of the name of iSCSI target node')
1444     p.add_argument('-o', '--nop-timeout', help='Timeout in seconds to nop-in request to the initiator', type=int)
1445     p.add_argument('-n', '--nop-in-interval', help='Time interval in secs between nop-in requests by the target', type=int)
1446     p.add_argument('-d', '--disable-chap', help="""CHAP for discovery session should be disabled.
1448     p.add_argument('-r', '--require-chap', help="""CHAP for discovery session should be required.
1450     p.add_argument('-m', '--mutual-chap', help='CHAP for discovery session should be mutual', action='store_true')
1451     p.add_argument('-g', '--chap-group', help="""Authentication group ID for discovery session.
1453     p.add_argument('-a', '--max-sessions', help='Maximum number of sessions in the host.', type=int)
1454     p.add_argument('-q', '--max-queue-depth', help='Max number of outstanding I/Os per queue.', type=int)
1455     p.add_argument('-c', '--max-connections-per-session', help='Negotiated parameter, MaxConnections.', type=int)
1456     p.add_argument('-w', '--default-time2wait', help='Negotiated parameter, DefaultTime2Wait.', type=int)
1457     p.add_argument('-v', '--default-time2retain', help='Negotiated parameter, DefaultTime2Retain.', type=int)
1458     p.add_argument('-s', '--first-burst-length', help='Negotiated parameter, FirstBurstLength.', type=int)
1459     p.add_argument('-i', '--immediate-data', help='Negotiated parameter, ImmediateData.', action='store_true')
1460     p.add_argument('-l', '--error-recovery-level', help='Negotiated parameter, ErrorRecoveryLevel', type=int)
1461     p.add_argument('-p', '--allow-duplicated-isid', help='Allow duplicated initiator session ID.', action='store_true')
1462     p.add_argument('-x', '--max-large-datain-per-connection', help='Max number of outstanding split read I/Os per connection', type=int)
1463     p.add_argument('-k', '--max-r2t-per-connection', help='Max number of outstanding R2Ts per connection', type=int)
1464     p.add_argument('-u', '--pdu-pool-size', help='Number of PDUs in the pool', type=int)
1465     p.add_argument('-j', '--immediate-data-pool-size', help='Number of immediate data buffers in the pool', type=int)
1466     p.add_argument('-z', '--data-out-pool-size', help='Number of data out buffers in the pool', type=int)
1467     p.set_defaults(func=iscsi_set_options)
1477     p = subparsers.add_parser('iscsi_set_discovery_auth',
1479     p.add_argument('-d', '--disable-chap', help="""CHAP for discovery session should be disabled.
1481     p.add_argument('-r', '--require-chap', help="""CHAP for discovery session should be required.
1483     p.add_argument('-m', '--mutual-chap', help='CHAP for discovery session should be mutual', action='store_true')
1484     p.add_argument('-g', '--chap-group', help="""Authentication group ID for discovery session.
1486     p.set_defaults(func=iscsi_set_discovery_auth)
1495     p = subparsers.add_parser('iscsi_create_auth_group',
1497     p.add_argument('tag', help='Authentication group tag (unique, integer > 0).', type=int)
1498     p.add_argument('-c', '--secrets', help="""Comma-separated list of CHAP secrets
1501     p.set_defaults(func=iscsi_create_auth_group)
1506     p = subparsers.add_parser('iscsi_delete_auth_group',
1508     p.add_argument('tag', help='Authentication group tag', type=int)
1509     p.set_defaults(func=iscsi_delete_auth_group)
1520     p = subparsers.add_parser('iscsi_auth_group_add_secret',
1522     p.add_argument('tag', help='Authentication group tag', type=int)
1523     p.add_argument('-u', '--user', help='User name for one-way CHAP authentication', required=True)
1524     p.add_argument('-s', '--secret', help='Secret for one-way CHAP authentication', required=True)
1525     p.add_argument('-m', '--muser', help='User name for mutual CHAP authentication')
1526     p.add_argument('-r', '--msecret', help='Secret for mutual CHAP authentication')
1527     p.set_defaults(func=iscsi_auth_group_add_secret)
1532     p = subparsers.add_parser('iscsi_auth_group_remove_secret',
1534     p.add_argument('tag', help='Authentication group tag', type=int)
1535     p.add_argument('-u', '--user', help='User name for one-way CHAP authentication', required=True)
1536     p.set_defaults(func=iscsi_auth_group_remove_secret)
1541     p = subparsers.add_parser('iscsi_get_auth_groups',
1543     p.set_defaults(func=iscsi_get_auth_groups)
1548     p = subparsers.add_parser('iscsi_get_portal_groups', help='Display current portal group configuration')
1549     p.set_defaults(func=iscsi_get_portal_groups)
1554     p = subparsers.add_parser('iscsi_get_initiator_groups',
1556     p.set_defaults(func=iscsi_get_initiator_groups)
1561     p = subparsers.add_parser('iscsi_get_target_nodes', help='Display target nodes')
1562     p.set_defaults(func=iscsi_get_target_nodes)
1567     p = subparsers.add_parser('iscsi_enable_histogram',
1569     p.add_argument('-e', '--enable', default=True, dest='enable', action='store_true', help='Enable histograms on specified iscsi target')
1570     p.add_argument('-d', '--disable', dest='enable', action='store_false', help='Disable histograms on specified iscsi target')
1571     p.add_argument('name', help='iscsi target name')
1572     p.set_defaults(func=iscsi_enable_histogram)
1577     p = subparsers.add_parser('iscsi_get_histogram',
1579     p.add_argument('name', help='target name')
1580     p.set_defaults(func=iscsi_get_histogram)
1607     p = subparsers.add_parser('iscsi_create_target_node', help='Add a target node')
1608     p.add_argument('name', help='Target node name (ASCII)')
1609     p.add_argument('alias_name', help='Target node alias name (ASCII)')
1610     p.add_argument('bdev_name_id_pairs', help="""Whitespace-separated list of <bdev name:LUN ID> pairs enclosed
1616     p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings
1621     p.add_argument('queue_depth', help='Desired target queue depth', type=int)
1622     p.add_argument('-g', '--chap-group', help="""Authentication group ID for this target node.
1624     p.add_argument('-d', '--disable-chap', help="""CHAP authentication should be disabled for this target node.
1626     p.add_argument('-r', '--require-chap', help="""CHAP authentication should be required for this target node.
1628     p.add_argument(
1630     p.add_argument('-H', '--header-digest',
1632     p.add_argument('-D', '--data-digest',
1634     p.set_defaults(func=iscsi_create_target_node)
1643     p = subparsers.add_parser('iscsi_target_node_add_lun',
1645     p.add_argument('name', help='Target node name (ASCII)')
1646     p.add_argument('bdev_name', help="""bdev name enclosed in quotes.
1648     p.add_argument('-i', dest='lun_id', help="""LUN ID (integer >= 0)
1650     p.set_defaults(func=iscsi_target_node_add_lun)
1661     p = subparsers.add_parser('iscsi_target_node_set_auth',
1663     p.add_argument('name', help='Target node name (ASCII)')
1664     p.add_argument('-g', '--chap-group', help="""Authentication group ID for this target node.
1666     p.add_argument('-d', '--disable-chap', help="""CHAP authentication should be disabled for this target node.
1668     p.add_argument('-r', '--require-chap', help="""CHAP authentication should be required for this target node.
1670     p.add_argument('-m', '--mutual-chap', help='CHAP authentication should be mutual/bidirectional.',
1672     p.set_defaults(func=iscsi_target_node_set_auth)
1684     p = subparsers.add_parser('iscsi_target_node_add_pg_ig_maps',
1686     p.add_argument('name', help='Target node name (ASCII)')
1687     p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings
1692     p.set_defaults(func=iscsi_target_node_add_pg_ig_maps)
1702     p = subparsers.add_parser('iscsi_target_node_remove_pg_ig_maps',
1704     p.add_argument('name', help='Target node name (ASCII)')
1705     p.add_argument('pg_ig_mappings', help="""List of (Portal_Group_Tag:Initiator_Group_Tag) mappings
1710     p.set_defaults(func=iscsi_target_node_remove_pg_ig_maps)
1720     p = subparsers.add_parser('iscsi_target_node_set_redirect',
1723     p.add_argument('name', help='Target node name (ASCII)')
1724     p.add_argument('pg_tag', help='Portal group tag (unique, integer > 0)', type=int)
1725     p.add_argument('-a', '--redirect-host', help='Numeric IP address for redirect portal')
1726     p.add_argument('-p', '--redirect-port', help='Numeric TCP port for redirect portal')
1727     p.set_defaults(func=iscsi_target_node_set_redirect)
1735     p = subparsers.add_parser('iscsi_target_node_request_logout',
1738     p.add_argument('name', help='Target node name (ASCII)')
1739     p.add_argument('-t', '--pg-tag', help='Portal group tag (unique, integer > 0)', type=int)
1740     p.set_defaults(func=iscsi_target_node_request_logout)
1744         for p in args.portal_list.strip().split(' '):
1745             ip, separator, port_cpumask = p.rpartition(':')
1762     p = subparsers.add_parser('iscsi_create_portal_group',
1764     p.add_argument(
1766     p.add_argument('portal_list', help="""List of portals in host:port format, separated by whitespace
1768     p.add_argument('-p', '--private', help="""Public (false) or private (true) portal group.
1772     p.add_argument('-w', '--wait', help="""Do not listening on portals until it is started explicitly.
1775     p.set_defaults(func=iscsi_create_portal_group)
1780     p = subparsers.add_parser('iscsi_start_portal_group',
1782     p.add_argument(
1784     p.set_defaults(func=iscsi_start_portal_group)
1799     p = subparsers.add_parser('iscsi_create_initiator_group',
1801     p.add_argument(
1803     p.add_argument('initiator_list', help="""Whitespace-separated list of initiator hostnames or IP addresses,
1805     p.add_argument('netmask_list', help="""Whitespace-separated list of initiator netmasks enclosed in quotes.
1807     p.set_defaults(func=iscsi_create_initiator_group)
1826     p = subparsers.add_parser('iscsi_initiator_group_add_initiators',
1828     p.add_argument(
1830     p.add_argument('-n', dest='initiator_list', help="""Whitespace-separated list of initiator hostnames or IP addresses,
1833     p.add_argument('-m', dest='netmask_list', help="""Whitespace-separated list of initiator netmasks enclosed in quotes.
1835     p.set_defaults(func=iscsi_initiator_group_add_initiators)
1854     p = subparsers.add_parser('iscsi_initiator_group_remove_initiators',
1856     p.add_argument(
1858     p.add_argument('-n', dest='initiator_list', help="""Whitespace-separated list of initiator hostnames or IP addresses,
1861     p.add_argument('-m', dest='netmask_list', help="""Whitespace-separated list of initiator netmasks enclosed in quotes.
1863     p.set_defaults(func=iscsi_initiator_group_remove_initiators)
1869     p = subparsers.add_parser('iscsi_delete_target_node',
1871     p.add_argument('target_node_name',
1873     p.set_defaults(func=iscsi_delete_target_node)
1878     p = subparsers.add_parser('iscsi_delete_portal_group',
1880     p.add_argument(
1882     p.set_defaults(func=iscsi_delete_portal_group)
1887     p = subparsers.add_parser('iscsi_delete_initiator_group',
1889     p.add_argument(
1891     p.set_defaults(func=iscsi_delete_initiator_group)
1902     p = subparsers.add_parser('iscsi_portal_group_set_auth',
1904     p.add_argument('tag', help='Portal group tag (unique, integer > 0)', type=int)
1905     p.add_argument('-g', '--chap-group', help="""Authentication group ID for this portal group.
1907     p.add_argument('-d', '--disable-chap', help="""CHAP authentication should be disabled for this portal group.
1909     p.add_argument('-r', '--require-chap', help="""CHAP authentication should be required for this portal group.
1911     p.add_argument('-m', '--mutual-chap', help='CHAP authentication should be mutual/bidirectional.',
1913     p.set_defaults(func=iscsi_portal_group_set_auth)
1918     p = subparsers.add_parser('iscsi_get_connections',
1920     p.set_defaults(func=iscsi_get_connections)
1925     p = subparsers.add_parser('iscsi_get_stats',
1927     p.set_defaults(func=iscsi_get_stats)
1932     p = subparsers.add_parser('iscsi_get_options',
1934     p.set_defaults(func=iscsi_get_options)
1939     p = subparsers.add_parser('scsi_get_devices', help='Display SCSI devices')
1940     p.set_defaults(func=scsi_get_devices)
1946     p = subparsers.add_parser('trace_enable_tpoint_group',
1948     p.add_argument(
1951     p.set_defaults(func=trace_enable_tpoint_group)
1956     p = subparsers.add_parser('trace_disable_tpoint_group',
1958     p.add_argument(
1961     p.set_defaults(func=trace_disable_tpoint_group)
1966     p = subparsers.add_parser('trace_set_tpoint_mask',
1968     p.add_argument(
1971     p.add_argument(
1975     p.set_defaults(func=trace_set_tpoint_mask)
1980     p = subparsers.add_parser('trace_clear_tpoint_mask',
1982     p.add_argument(
1985     p.add_argument(
1989     p.set_defaults(func=trace_clear_tpoint_mask)
1994     p = subparsers.add_parser('trace_get_tpoint_group_mask', help='get trace point group mask')
1995     p.set_defaults(func=trace_get_tpoint_group_mask)
2000     p = subparsers.add_parser('trace_get_info',
2002     p.set_defaults(func=trace_get_info)
2008     p = subparsers.add_parser('log_set_flag', help='set log flag')
2009     p.add_argument(
2011     p.set_defaults(func=log_set_flag)
2016     p = subparsers.add_parser('log_clear_flag', help='clear log flag')
2017     p.add_argument(
2019     p.set_defaults(func=log_clear_flag)
2024     p = subparsers.add_parser('log_get_flags', help='get log flags')
2025     p.set_defaults(func=log_get_flags)
2030     p = subparsers.add_parser('log_set_level', help='set log level')
2031     p.add_argument('level', help='log level we want to set. (for example "DEBUG").')
2032     p.set_defaults(func=log_set_level)
2037     p = subparsers.add_parser('log_get_level', help='get log level')
2038     p.set_defaults(func=log_get_level)
2043     p = subparsers.add_parser('log_set_print_level', help='set log print level')
2044     p.add_argument('level', help='log print level we want to set. (for example "DEBUG").')
2045     p.set_defaults(func=log_set_print_level)
2050     p = subparsers.add_parser('log_get_print_level', help='get log print level')
2051     p.set_defaults(func=log_get_print_level)
2066     p = subparsers.add_parser('bdev_lvol_create_lvstore', help='Add logical volume store on base bdev')
2067     p.add_argument('bdev_name', help='base bdev name')
2068     p.add_argument('lvs_name', help='name for lvol store')
2069     p.add_argument('-c', '--cluster-sz', help='size of cluster (in bytes)', type=int)
2070     p.add_argument('--clear-method', help="""Change clear method for data region.
2072     p.add_argument('-m', '--md-pages-per-cluster-ratio', help='reserved metadata pages for each cluster', type=int)
2073     p.add_argument('-s', '--md-page-size', help='size of metadata page (in bytes)', type=int)
2074     p.set_defaults(func=bdev_lvol_create_lvstore)
2081     p = subparsers.add_parser('bdev_lvol_rename_lvstore', help='Change logical volume store name')
2082     p.add_argument('old_name', help='old name')
2083     p.add_argument('new_name', help='new name')
2084     p.set_defaults(func=bdev_lvol_rename_lvstore)
2091     p = subparsers.add_parser('bdev_lvol_grow_lvstore',
2093     p.add_argument('-u', '--uuid', help='lvol store UUID')
2094     p.add_argument('-l', '--lvs-name', help='lvol store name')
2095     p.set_defaults(func=bdev_lvol_grow_lvstore)
2106     p = subparsers.add_parser('bdev_lvol_create', help='Add a bdev with an logical volume backend')
2107     p.add_argument('-u', '--uuid', help='lvol store UUID')
2108     p.add_argument('-l', '--lvs-name', help='lvol store name')
2109     p.add_argument('-t', '--thin-provision', action='store_true', help='create lvol bdev as thin provisioned')
2110     p.add_argument('-c', '--clear-method', help="""Change default data clusters clear method.
2112     p.add_argument('lvol_name', help='name for this lvol')
2113     p.add_argument('size_in_mib', help='size in MiB for this bdev', type=int)
2114     p.set_defaults(func=bdev_lvol_create)
2121     p = subparsers.add_parser('bdev_lvol_snapshot', help='Create a snapshot of an lvol bdev')
2122     p.add_argument('lvol_name', help='lvol bdev name')
2123     p.add_argument('snapshot_name', help='lvol snapshot name')
2124     p.set_defaults(func=bdev_lvol_snapshot)
2131     p = subparsers.add_parser('bdev_lvol_clone', help='Create a clone of an lvol snapshot')
2132     p.add_argument('snapshot_name', help='lvol snapshot name')
2133     p.add_argument('clone_name', help='lvol clone name')
2134     p.set_defaults(func=bdev_lvol_clone)
2142     p = subparsers.add_parser('bdev_lvol_clone_bdev',
2144     p.add_argument('bdev', help='bdev to clone')
2145     p.add_argument('lvs_name', help='logical volume store name')
2146     p.add_argument('clone_name', help='lvol clone name')
2147     p.set_defaults(func=bdev_lvol_clone_bdev)
2154     p = subparsers.add_parser('bdev_lvol_rename', help='Change lvol bdev name')
2155     p.add_argument('old_name', help='lvol bdev name')
2156     p.add_argument('new_name', help='new lvol name')
2157     p.set_defaults(func=bdev_lvol_rename)
2163     p = subparsers.add_parser('bdev_lvol_inflate', help='Make thin provisioned lvol a thick provisioned lvol')
2164     p.add_argument('name', help='lvol bdev name')
2165     p.set_defaults(func=bdev_lvol_inflate)
2171     p = subparsers.add_parser('bdev_lvol_decouple_parent', help='Decouple parent of lvol')
2172     p.add_argument('name', help='lvol bdev name')
2173     p.set_defaults(func=bdev_lvol_decouple_parent)
2180     p = subparsers.add_parser('bdev_lvol_resize', help='Resize existing lvol bdev')
2181     p.add_argument('name', help='lvol bdev name')
2182     p.add_argument('size_in_mib', help='new size in MiB for this bdev', type=int)
2183     p.set_defaults(func=bdev_lvol_resize)
2189     p = subparsers.add_parser('bdev_lvol_set_read_only', help='Mark lvol bdev as read only')
2190     p.add_argument('name', help='lvol bdev name')
2191     p.set_defaults(func=bdev_lvol_set_read_only)
2197     p = subparsers.add_parser('bdev_lvol_delete', help='Destroy a logical volume')
2198     p.add_argument('name', help='lvol bdev name')
2199     p.set_defaults(func=bdev_lvol_delete)
2206     p = subparsers.add_parser('bdev_lvol_start_shallow_copy',
2209     p.add_argument('src_lvol_name', help='source lvol name')
2210     p.add_argument('dst_bdev_name', help='destination bdev name')
2211     p.set_defaults(func=bdev_lvol_start_shallow_copy)
2217     p = subparsers.add_parser('bdev_lvol_check_shallow_copy', help='Get shallow copy status')
2218     p.add_argument('operation_id', help='operation identifier', type=int)
2219     p.set_defaults(func=bdev_lvol_check_shallow_copy)
2226     p = subparsers.add_parser('bdev_lvol_set_parent', help='Set the parent snapshot of a lvol')
2227     p.add_argument('lvol_name', help='lvol name')
2228     p.add_argument('parent_name', help='parent snapshot name')
2229     p.set_defaults(func=bdev_lvol_set_parent)
2236     p = subparsers.add_parser('bdev_lvol_set_parent_bdev', help='Set the parent external snapshot of a lvol')
2237     p.add_argument('lvol_name', help='lvol name')
2238     p.add_argument('parent_name', help='parent external snapshot name')
2239     p.set_defaults(func=bdev_lvol_set_parent_bdev)
2246     p = subparsers.add_parser('bdev_lvol_delete_lvstore', help='Destroy an logical volume store')
2247     p.add_argument('-u', '--uuid', help='lvol store UUID')
2248     p.add_argument('-l', '--lvs-name', help='lvol store name')
2249     p.set_defaults(func=bdev_lvol_delete_lvstore)
2256     p = subparsers.add_parser('bdev_lvol_get_lvstores', help='Display current logical volume store list')
2257     p.add_argument('-u', '--uuid', help='lvol store UUID')
2258     p.add_argument('-l', '--lvs-name', help='lvol store name')
2259     p.set_defaults(func=bdev_lvol_get_lvstores)
2266     p = subparsers.add_parser('bdev_lvol_get_lvols', help='Display current logical volume list')
2267     p.add_argument('-u', '--lvs-uuid', help='only lvols in  lvol store UUID')
2268     p.add_argument('-l', '--lvs-name', help='only lvols in lvol store name')
2269     p.set_defaults(func=bdev_lvol_get_lvols)
2276     p = subparsers.add_parser('bdev_raid_set_options',
2278     p.add_argument('-w', '--process-window-size-kb', type=int,
2280     p.add_argument('-b', '--process-max-bandwidth-mb-sec', type=int,
2283     p.set_defaults(func=bdev_raid_set_options)
2289     p = subparsers.add_parser('bdev_raid_get_bdevs',
2295     p.add_argument('category', help='all or online or configuring or offline')
2296     p.set_defaults(func=bdev_raid_get_bdevs)
2310     p = subparsers.add_parser('bdev_raid_create', help='Create new raid bdev')
2311     p.add_argument('-n', '--name', help='raid bdev name', required=True)
2312     p.add_argument('-z', '--strip-size-kb', help='strip size in KB', type=int)
2313     p.add_argument('-r', '--raid-level', help='raid level, raid0, raid1 and a special level concat are supported', required=True)
2314     p.add_argument('-b', '--base-bdevs', help='base bdevs name, whitespace separated list in quotes', required=True)
2315     p.add_argument('--uuid', help='UUID for this raid bdev')
2316     p.add_argument('-s', '--superblock', help='information about raid bdev will be stored in superblock on each base bdev, '
2318     p.set_defaults(func=bdev_raid_create)
2323     p = subparsers.add_parser('bdev_raid_delete', help='Delete existing raid bdev')
2324     p.add_argument('name', help='raid bdev name')
2325     p.set_defaults(func=bdev_raid_delete)
2331     p = subparsers.add_parser('bdev_raid_add_base_bdev', help='Add base bdev to existing raid bdev')
2332     p.add_argument('raid_bdev', help='raid bdev name')
2333     p.add_argument('base_bdev', help='base bdev name')
2334     p.set_defaults(func=bdev_raid_add_base_bdev)
2339     p = subparsers.add_parser('bdev_raid_remove_base_bdev', help='Remove base bdev from existing raid bdev')
2340     p.add_argument('name', help='base bdev name')
2341     p.set_defaults(func=bdev_raid_remove_base_bdev)
2350     p = subparsers.add_parser('bdev_split_create',
2354     p.add_argument('base_bdev', help='base bdev name')
2355     p.add_argument('-s', '--split-size-mb', help='size in MiB for each bdev', type=int)
2356     p.add_argument('split_count', help="""Optional - number of split bdevs to create. Total size * split_count must not
2358     p.set_defaults(func=bdev_split_create)
2364     p = subparsers.add_parser('bdev_split_delete', help="""Delete split config with all created splits.""")
2365     p.add_argument('base_bdev', help='base bdev name')
2366     p.set_defaults(func=bdev_split_delete)
2380     p = subparsers.add_parser('bdev_ftl_create', help='Add FTL bdev')
2381     p.add_argument('-b', '--name', help="Name of the bdev", required=True)
2382     p.add_argument('-d', '--base-bdev', help='Name of bdev used as underlying device',
2384     p.add_argument('-u', '--uuid', help='UUID of restored bdev (not applicable when creating new '
2386     p.add_argument('-c', '--cache', help='Name of the bdev to be used as a write buffer cache',
2388     p.add_argument('--overprovisioning', help='Percentage of device used for relocation, not exposed'
2390     p.add_argument('--l2p-dram-limit', help='l2p size that could reside in DRAM (optional); default 2048',
2392     p.add_argument('--core-mask', help='CPU core mask - which cores will be used for ftl core thread, '
2394     p.add_argument('-f', '--fast-shutdown', help="Enable fast shutdown", action='store_true')
2395     p.set_defaults(func=bdev_ftl_create)
2408     p = subparsers.add_parser('bdev_ftl_load', help='Load FTL bdev')
2409     p.add_argument('-b', '--name', help="Name of the bdev", required=True)
2410     p.add_argument('-d', '--base-bdev', help='Name of bdev used as underlying device',
2412     p.add_argument('-u', '--uuid', help='UUID of restored bdev', required=True)
2413     p.add_argument('-c', '--cache', help='Name of the bdev to be used as a write buffer cache',
2415     p.add_argument('--overprovisioning', help='Percentage of device used for relocation, not exposed'
2417     p.add_argument('--l2p-dram-limit', help='l2p size that could reside in DRAM (optional); default 2048',
2419     p.add_argument('--core-mask', help='CPU core mask - which cores will be used for ftl core thread, '
2421     p.add_argument('-f', '--fast-shutdown', help="Enable fast shutdown", action='store_true')
2422     p.set_defaults(func=bdev_ftl_load)
2427     p = subparsers.add_parser('bdev_ftl_unload', help='Unload FTL bdev')
2428     p.add_argument('-b', '--name', help="Name of the bdev", required=True)
2429     p.add_argument('-f', '--fast-shutdown', help="Fast shutdown", action='store_true')
2430     p.set_defaults(func=bdev_ftl_unload)
2435     p = subparsers.add_parser('bdev_ftl_delete', help='Delete FTL bdev')
2436     p.add_argument('-b', '--name', help="Name of the bdev", required=True)
2437     p.add_argument('-f', '--fast-shutdown', help="Fast shutdown", action='store_true')
2438     p.set_defaults(func=bdev_ftl_delete)
2445     p = subparsers.add_parser('bdev_ftl_unmap', help='FTL unmap')
2446     p.add_argument('-b', '--name', help="Name of the bdev", required=True)
2447     p.add_argument('--lba', help='start LBA', required=True, type=int)
2448     p.add_argument('--num-blocks', help='num blocks', required=True, type=int)
2449     p.set_defaults(func=bdev_ftl_unmap)
2454     p = subparsers.add_parser('bdev_ftl_get_stats', help='print ftl stats')
2455     p.add_argument('-b', '--name', help="Name of the bdev", required=True)
2456     p.set_defaults(func=bdev_ftl_get_stats)
2461     p = subparsers.add_parser('bdev_ftl_get_properties', help='Print FTL properties')
2462     p.add_argument('-b', '--name', help="Name of the bdev", required=True)
2463     p.set_defaults(func=bdev_ftl_get_properties)
2470     p = subparsers.add_parser('bdev_ftl_set_property', help='Set FTL property')
2471     p.add_argument('-b', '--name', help="Name of the bdev", required=True)
2472     p.add_argument('-p', '--property', help="Name of the property to be set", required=True)
2473     p.add_argument('-v', '--value', help="Value of the property", required=True)
2474     p.set_defaults(func=bdev_ftl_set_property)
2480     p = subparsers.add_parser('vmd_enable', aliases=['enable_vmd'], help='Enable VMD enumeration')
2481     p.set_defaults(func=vmd_enable)
2486     p = subparsers.add_parser('vmd_remove_device', help='Remove a device behind VMD')
2487     p.add_argument('addr', help='Address of the device to remove', type=str)
2488     p.set_defaults(func=vmd_remove_device)
2493     p = subparsers.add_parser('vmd_rescan', help='Force a rescan of the devices behind VMD')
2494     p.set_defaults(func=vmd_rescan)
2501     p = subparsers.add_parser('ublk_create_target',
2503     p.add_argument('-m', '--cpumask', help='cpu mask for ublk dev')
2504     p.add_argument('--disable-user-copy', help='Disable user copy feature', action='store_true')
2505     p.set_defaults(func=ublk_create_target)
2509     p = subparsers.add_parser('ublk_destroy_target',
2511     p.set_defaults(func=ublk_destroy_target)
2520     p = subparsers.add_parser('ublk_start_disk',
2522     p.add_argument('bdev_name', help='Blockdev name to be exported. Example: Malloc0.')
2523     p.add_argument('ublk_id', help='ublk device id to be assigned. Example: 1.', type=int)
2524     p.add_argument('-q', '--num-queues', help="the total number of queues. Example: 1", type=int)
2525     p.add_argument('-d', '--queue-depth', help="queue depth. Example: 128", type=int)
2526     p.set_defaults(func=ublk_start_disk)
2532     p = subparsers.add_parser('ublk_stop_disk',
2534     p.add_argument('ublk_id', help='ublk device id to be deleted. Example: 1.', type=int)
2535     p.set_defaults(func=ublk_stop_disk)
2542     p = subparsers.add_parser('ublk_recover_disk',
2544     p.add_argument('bdev_name', help='Blockdev name to be recovered. Example: Malloc0.')
2545     p.add_argument('ublk_id', help='ublk device id to be recovered. Example: 1.', type=int)
2546     p.set_defaults(func=ublk_recover_disk)
2552     p = subparsers.add_parser('ublk_get_disks',
2554     p.add_argument('-n', '--ublk-id', help="ublk device id. Example: 1", type=int)
2555     p.set_defaults(func=ublk_get_disks)
2563     p = subparsers.add_parser('nbd_start_disk',
2565     p.add_argument('bdev_name', help='Blockdev name to be exported. Example: Malloc0.')
2566     p.add_argument('nbd_device', help='Nbd device name to be assigned. Example: /dev/nbd0.', nargs='?')
2567     p.set_defaults(func=nbd_start_disk)
2573     p = subparsers.add_parser('nbd_stop_disk',
2575     p.add_argument('nbd_device', help='Nbd device name to be stopped. Example: /dev/nbd0.')
2576     p.set_defaults(func=nbd_stop_disk)
2582     p = subparsers.add_parser('nbd_get_disks',
2584     p.add_argument('-n', '--nbd-device', help="Path of the nbd device. Example: /dev/nbd0")
2585     p.set_defaults(func=nbd_get_disks)
2592     p = subparsers.add_parser('nvmf_set_max_subsystems',
2594     p.add_argument('-x', '--max-subsystems', help='Max number of NVMf subsystems', type=int, required=True)
2595     p.set_defaults(func=nvmf_set_max_subsystems)
2605     p = subparsers.add_parser('nvmf_set_config', help='Set NVMf target config')
2606     p.add_argument('-i', '--passthru-identify-ctrlr', help="""Passthrough fields like serial number and model number
2608     p.add_argument('-m', '--poll-groups-mask', help='Set cpumask for NVMf poll groups (optional)', type=str)
2609     p.add_argument('-d', '--discovery-filter', help="""Set discovery filter (optional), possible values are: `match_any` (default) or
2611     p.add_argument('--dhchap-digests', help='Comma-separated list of allowed DH-HMAC-CHAP digests',
2613     p.add_argument('--dhchap-dhgroups', help='Comma-separated list of allowed DH-HMAC-CHAP DH groups',
2615     p.set_defaults(func=nvmf_set_config)
2620     p = subparsers.add_parser('nvmf_create_transport', help='Create NVMf transport')
2621     p.add_argument('-t', '--trtype', help='Transport type (ex. RDMA)', type=str, required=True)
2622     p.add_argument('-g', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2623     p.add_argument('-q', '--max-queue-depth', help='Max number of outstanding I/O per queue', type=int)
2624     p.add_argument('-m', '--max-io-qpairs-per-ctrlr', help='Max number of IO qpairs per controller', type=int)
2625     p.add_argument('-c', '--in-capsule-data-size', help='Max number of in-capsule data size', type=int)
2626     p.add_argument('-i', '--max-io-size', help='Max I/O size (bytes)', type=int)
2627     p.add_argument('-u', '--io-unit-size', help='I/O unit size (bytes)', type=int)
2628     p.add_argument('-a', '--max-aq-depth', help='Max number of admin cmds per AQ', type=int)
2629     p.add_argument('-n', '--num-shared-buffers', help='The number of pooled data buffers available to the transport', type=int)
2630     p.add_argument('-b', '--buf-cache-size', help='The number of shared buffers to reserve for each poll group', type=int)
2631     p.add_argument('-z', '--zcopy', action='store_true', help='''Use zero-copy operations if the
2633     p.add_argument('-d', '--num-cqe', help="""The number of CQ entries. Only used when no_srq=true.
2635     p.add_argument('-s', '--max-srq-depth', help='Max number of outstanding I/O per SRQ. Relevant only for RDMA transport', type=int)
2636     p.add_argument('-r', '--no-srq', action='store_true', help='Disable per-thread shared receive queue. Relevant only for RDMA transport')
2637     p.add_argument('-o', '--c2h-success', action='store_false', help='Disable C2H success optimization. Relevant only for TCP transport')
2638     p.add_argument('-f', '--dif-insert-or-strip', action='store_true', help='Enable DIF insert/strip. Relevant only for TCP transport')
2639     p.add_argument('-y', '--sock-priority', help='The sock priority of the tcp connection. Relevant only for TCP transport', type=int)
2640     p.add_argument('-l', '--acceptor-backlog', help='Pending connections allowed at one time. Relevant only for RDMA transport', type=int)
2641     p.add_argument('-x', '--abort-timeout-sec', help='Abort execution timeout value, in seconds', type=int)
2642     p.add_argument('-w', '--no-wr-batching', action='store_true', help='Disable work requests batching. Relevant only for RDMA transport')
2643     p.add_argument('-e', '--control-msg-num', help="""The number of control messages per poll group.
2645     p.add_argument('-M', '--disable-mappable-bar0', action='store_true', help="""Disable mmap() of BAR0.
2647     p.add_argument('-I', '--disable-adaptive-irq', action='store_true', help="""Disable adaptive interrupt feature.
2649     p.add_argument('-S', '--disable-shadow-doorbells', action='store_true', help="""Disable shadow doorbell support.
2651     p.add_argument('--acceptor-poll-rate', help='Polling interval of the acceptor for incoming connections (usec)', type=int)
2652     p.add_argument('--ack-timeout', help='ACK timeout in milliseconds', type=int)
2653     p.add_argument('--data-wr-pool-size', help='RDMA data WR pool size. Relevant only for RDMA transport', type=int)
2654     p.add_argument('--disable-command-passthru', help='Disallow command passthru', action='store_true')
2655     p.set_defaults(func=nvmf_create_transport)
2660     p = subparsers.add_parser('nvmf_get_transports', help='Display nvmf transports or required transport')
2661     p.add_argument('--trtype', help='Transport type (optional)')
2662     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2663     p.set_defaults(func=nvmf_get_transports)
2668     p = subparsers.add_parser('nvmf_get_subsystems', help='Display nvmf subsystems or required subsystem')
2669     p.add_argument('nqn', help='Subsystem NQN (optional)', nargs="?")
2670     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2671     p.set_defaults(func=nvmf_get_subsystems)
2688     p = subparsers.add_parser('nvmf_create_subsystem', help='Create an NVMe-oF subsystem')
2689     p.add_argument('nqn', help='Subsystem NQN (ASCII)')
2690     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2691     p.add_argument("-s", "--serial-number", help="""
2694     p.add_argument("-d", "--model-number", help="""
2697     p.add_argument("-a", "--allow-any-host", action='store_true', help="Allow any host to connect (don't enforce allowed host NQN list)")
2698     p.add_argument("-m", "--max-namespaces", help="Maximum number of namespaces allowed",
2700     p.add_argument("-r", "--ana-reporting", action='store_true', help="Enable ANA reporting feature")
2701     p.add_argument("-i", "--min_cntlid", help="Minimum controller ID", type=int)
2702     p.add_argument("-I", "--max_cntlid", help="Maximum controller ID", type=int)
2703     p.add_argument("--max-discard-size", help="Maximum discard size (Kib)", type=int)
2704     p.add_argument("--max-write-zeroes-size", help="Maximum write_zeroes size (Kib)", type=int)
2705     p.add_argument("-p", "--passthrough", action='store_true', help="""Use NVMe passthrough for all I/O commands and namespace-directed
2707     p.set_defaults(func=nvmf_create_subsystem)
2714     p = subparsers.add_parser('nvmf_delete_subsystem', help='Delete a nvmf subsystem')
2715     p.add_argument('subsystem_nqn',
2717     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2718     p.set_defaults(func=nvmf_delete_subsystem)
2723     p = subparsers.add_parser('nvmf_subsystem_add_listener', help='Add a listener to an NVMe-oF subsystem')
2724     p.add_argument('nqn', help='NVMe-oF subsystem NQN (\'discovery\' can be used as shortcut for discovery NQN)')
2725     p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True)
2726     p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True)
2727     p.add_argument('-p', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2728     p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host')
2729     p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number (required for RDMA or TCP)')
2730     p.add_argument('-k', '--secure-channel', help='Immediately establish a secure channel', action="store_true")
2731     p.add_argument('-n', '--ana-state', help='ANA state to set: optimized, non_optimized, or inaccessible', type=str)
2732     p.add_argument('-S', '--sock-impl', help='The socket implementation to use for the listener (ex. posix)', type=str)
2733     p.set_defaults(func=nvmf_subsystem_add_listener)
2744     p = subparsers.add_parser('nvmf_subsystem_remove_listener', help='Remove a listener from an NVMe-oF subsystem')
2745     p.add_argument('nqn', help='NVMe-oF subsystem NQN (\'discovery\' can be used as shortcut for discovery NQN)')
2746     p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True)
2747     p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True)
2748     p.add_argument('-p', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2749     p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host')
2750     p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number (required for TCP and RDMA transport types)')
2751     p.set_defaults(func=nvmf_subsystem_remove_listener)
2764     p = subparsers.add_parser('nvmf_subsystem_listener_set_ana_state', help='Set ANA state of a listener for an NVMe-oF subsystem')
2765     p.add_argument('nqn', help='NVMe-oF subsystem NQN')
2766     p.add_argument('-n', '--ana-state', help='ANA state to set: optimized, non_optimized, or inaccessible', required=True)
2767     p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True)
2768     p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True)
2769     p.add_argument('-p', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2770     p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host')
2771     p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number')
2772     p.add_argument('-g', '--anagrpid', help='ANA group ID (optional)', type=int)
2773     p.set_defaults(func=nvmf_subsystem_listener_set_ana_state)
2778     p = subparsers.add_parser('nvmf_discovery_add_referral', help='Add a discovery service referral to an NVMe-oF target')
2779     p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True)
2780     p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True)
2781     p.add_argument('-p', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2782     p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host')
2783     p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number (required for RDMA or TCP)')
2784     p.add_argument('-k', '--secure-channel', help='The connection to that discovery subsystem requires a secure channel',
2786     p.add_argument('-n', '--subnqn', help='Subsystem NQN')
2787     p.set_defaults(func=nvmf_discovery_add_referral)
2798     p = subparsers.add_parser('nvmf_discovery_remove_referral', help='Remove a discovery service referral from an NVMe-oF target')
2799     p.add_argument('-t', '--trtype', help='NVMe-oF transport type: e.g., rdma', required=True)
2800     p.add_argument('-a', '--traddr', help='NVMe-oF transport address: e.g., an ip address', required=True)
2801     p.add_argument('-p', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2802     p.add_argument('-f', '--adrfam', help='NVMe-oF transport adrfam: e.g., ipv4, ipv6, ib, fc, intra_host')
2803     p.add_argument('-s', '--trsvcid', help='NVMe-oF transport service id: e.g., a port number (required for TCP and RDMA transport types)')
2804     p.add_argument('-n', '--subnqn', help='Subsystem NQN')
2805     p.set_defaults(func=nvmf_discovery_remove_referral)
2811     p = subparsers.add_parser('nvmf_discovery_get_referrals',
2813     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2814     p.set_defaults(func=nvmf_discovery_get_referrals)
2819     p = subparsers.add_parser('nvmf_subsystem_add_ns', help='Add a namespace to an NVMe-oF subsystem')
2820     p.add_argument('nqn', help='NVMe-oF subsystem NQN')
2821     p.add_argument('bdev_name', help='The name of the bdev that will back this namespace')
2822     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2823     p.add_argument('-p', '--ptpl-file', help='The persistent reservation storage location (optional)', type=str)
2824     p.add_argument('-n', '--nsid', help='The requested NSID (optional)', type=int)
2825     p.add_argument('-g', '--nguid', help='Namespace globally unique identifier (optional)')
2826     p.add_argument('-e', '--eui64', help='Namespace EUI-64 identifier (optional)')
2827     p.add_argument('-u', '--uuid', help='Namespace UUID (optional)')
2828     p.add_argument('-a', '--anagrpid', help='ANA group ID (optional)', type=int)
2829     p.add_argument('-i', '--no-auto-visible', action='store_true',
2831     p.add_argument('-N', '--hide-metadata', action='store_true',
2833     p.set_defaults(func=nvmf_subsystem_add_ns)
2842     p = subparsers.add_parser('nvmf_subsystem_set_ns_ana_group', help='Change ANA group ID of a namespace')
2843     p.add_argument('nqn', help='NVMe-oF subsystem NQN')
2844     p.add_argument('nsid', help='The requested NSID', type=int)
2845     p.add_argument('anagrpid', help='ANA group ID', type=int)
2846     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2847     p.set_defaults(func=nvmf_subsystem_set_ns_ana_group)
2855     p = subparsers.add_parser('nvmf_subsystem_remove_ns', help='Remove a namespace to an NVMe-oF subsystem')
2856     p.add_argument('nqn', help='NVMe-oF subsystem NQN')
2857     p.add_argument('nsid', help='The requested NSID', type=int)
2858     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2859     p.set_defaults(func=nvmf_subsystem_remove_ns)
2869     def nvmf_ns_visible_add_args(p):
2870         p.add_argument('nqn', help='NVMe-oF subsystem NQN')
2871         p.add_argument('nsid', help='The requested NSID', type=int)
2872         p.add_argument('host', help='Host NQN to make namespace visible to')
2873         p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2875     p = subparsers.add_parser('nvmf_ns_add_host', help='Make namespace visible to controllers of host')
2876     nvmf_ns_visible_add_args(p)
2877     p.set_defaults(func=nvmf_ns_add_host)
2887     p = subparsers.add_parser('nvmf_ns_remove_host', help='Make namespace not visible to controllers of host')
2888     nvmf_ns_visible_add_args(p)
2889     p.set_defaults(func=nvmf_ns_remove_host)
2900     p = subparsers.add_parser('nvmf_subsystem_add_host', help='Add a host to an NVMe-oF subsystem')
2901     p.add_argument('nqn', help='NVMe-oF subsystem NQN')
2902     p.add_argument('host', help='Host NQN to allow')
2903     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2904     p.add_argument('--psk', help='Path to PSK file for TLS authentication (optional). Only applicable for TCP transport.', type=str)
2905     p.add_argument('--dhchap-key', help='DH-HMAC-CHAP key name (optional)')
2906     p.add_argument('--dhchap-ctrlr-key', help='DH-HMAC-CHAP controller key name (optional)')
2907     p.set_defaults(func=nvmf_subsystem_add_host)
2915     p = subparsers.add_parser('nvmf_subsystem_remove_host', help='Remove a host from an NVMe-oF subsystem')
2916     p.add_argument('nqn', help='NVMe-oF subsystem NQN')
2917     p.add_argument('host', help='Host NQN to remove')
2918     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2919     p.set_defaults(func=nvmf_subsystem_remove_host)
2929     p = subparsers.add_parser('nvmf_subsystem_set_keys', help='Set keys required for a host to connect to a given subsystem')
2930     p.add_argument('nqn', help='Subsystem NQN')
2931     p.add_argument('host', help='Host NQN')
2932     p.add_argument('-t', '--tgt-name', help='Name of the NVMe-oF target')
2933     p.add_argument('--dhchap-key', help='DH-HMAC-CHAP key name')
2934     p.add_argument('--dhchap-ctrlr-key', help='DH-HMAC-CHAP controller key name')
2935     p.set_defaults(func=nvmf_subsystem_set_keys)
2943     p = subparsers.add_parser('nvmf_subsystem_allow_any_host', help='Allow any host to connect to the subsystem')
2944     p.add_argument('nqn', help='NVMe-oF subsystem NQN')
2945     p.add_argument('-e', '--enable', action='store_true', help='Enable allowing any host')
2946     p.add_argument('-d', '--disable', action='store_true', help='Disable allowing any host')
2947     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2948     p.set_defaults(func=nvmf_subsystem_allow_any_host)
2955     p = subparsers.add_parser('nvmf_subsystem_get_controllers',
2957     p.add_argument('nqn', help='NVMe-oF subsystem NQN')
2958     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2959     p.set_defaults(func=nvmf_subsystem_get_controllers)
2966     p = subparsers.add_parser('nvmf_subsystem_get_qpairs',
2968     p.add_argument('nqn', help='NVMe-oF subsystem NQN')
2969     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2970     p.set_defaults(func=nvmf_subsystem_get_qpairs)
2977     p = subparsers.add_parser('nvmf_subsystem_get_listeners',
2979     p.add_argument('nqn', help='NVMe-oF subsystem NQN')
2980     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2981     p.set_defaults(func=nvmf_subsystem_get_listeners)
2986     p = subparsers.add_parser(
2988     p.add_argument('-t', '--tgt-name', help='The name of the parent NVMe-oF target (optional)', type=str)
2989     p.set_defaults(func=nvmf_get_stats)
2994     p = subparsers.add_parser(
2998     p.add_argument('-t1', '--crdt1', help='Command Retry Delay Time 1, in units of 100 milliseconds', type=int)
2999     p.add_argument('-t2', '--crdt2', help='Command Retry Delay Time 2, in units of 100 milliseconds', type=int)
3000     p.add_argument('-t3', '--crdt3', help='Command Retry Delay Time 3, in units of 100 milliseconds', type=int)
3001     p.set_defaults(func=nvmf_set_crdt)
3006     p = subparsers.add_parser('nvmf_publish_mdns_prr',
3008     p.add_argument('-t', '--tgt-name', help='The name of the NVMe-oF target (optional)', type=str)
3009     p.set_defaults(func=nvmf_publish_mdns_prr)
3014     p = subparsers.add_parser('nvmf_stop_mdns_prr',
3016     p.add_argument('-t', '--tgt-name', help='The name of the NVMe-oF target (optional)', type=str)
3017     p.set_defaults(func=nvmf_stop_mdns_prr)
3023     p = subparsers.add_parser('framework_get_subsystems',
3026     p.set_defaults(func=framework_get_subsystems)
3031     p = subparsers.add_parser('framework_get_config', help="""Print subsystem configuration""")
3032     p.add_argument('name', help='Name of subsystem to query')
3033     p.set_defaults(func=framework_get_config)
3042     p = subparsers.add_parser('vhost_controller_set_coalescing', help='Set vhost controller coalescing')
3043     p.add_argument('ctrlr', help='controller name')
3044     p.add_argument('delay_base_us', help='Base delay time', type=int)
3045     p.add_argument('iops_threshold', help='IOPS threshold when coalescing is enabled', type=int)
3046     p.set_defaults(func=vhost_controller_set_coalescing)
3051     p = subparsers.add_parser('virtio_blk_create_transport',
3053     p.add_argument('name', help='transport name')
3054     p.set_defaults(func=virtio_blk_create_transport)
3059     p = subparsers.add_parser('virtio_blk_get_transports', help='Display virtio-blk transports or requested transport')
3060     p.add_argument('--name', help='Transport name (optional)', type=str)
3061     p.set_defaults(func=virtio_blk_get_transports)
3069     p = subparsers.add_parser('vhost_create_scsi_controller', help='Add new vhost controller')
3070     p.add_argument('ctrlr', help='controller name')
3071     p.add_argument('--cpumask', help='cpu mask for this controller')
3072     p.add_argument("--delay", action='store_true', help='whether delay starting controller or not')
3073     p.set_defaults(func=vhost_create_scsi_controller)
3079     p = subparsers.add_parser('vhost_start_scsi_controller', help='Start vhost scsi controller')
3080     p.add_argument('ctrlr', help='controller name')
3081     p.set_defaults(func=vhost_start_scsi_controller)
3089     p = subparsers.add_parser('vhost_scsi_controller_add_target', help='Add lun to vhost controller')
3090     p.add_argument('ctrlr', help='controller name where add lun')
3091     p.add_argument('scsi_target_num', help='scsi_target_num', type=int)
3092     p.add_argument('bdev_name', help='bdev name')
3093     p.set_defaults(func=vhost_scsi_controller_add_target)
3100     p = subparsers.add_parser('vhost_scsi_controller_remove_target',
3102     p.add_argument('ctrlr', help='controller name to remove target from')
3103     p.add_argument('scsi_target_num', help='scsi_target_num', type=int)
3104     p.set_defaults(func=vhost_scsi_controller_remove_target)
3109     p = subparsers.add_parser('vhost_create_blk_controller', help='Add a new vhost block controller')
3110     p.add_argument('ctrlr', help='controller name')
3111     p.add_argument('dev_name', help='device name')
3112     p.add_argument('--cpumask', help='cpu mask for this controller')
3113     p.add_argument('--transport', help='virtio blk transport name (default: vhost_user_blk)')
3114     p.add_argument("-r", "--readonly", action='store_true', help='Set controller as read-only')
3115     p.add_argument("-p", "--packed_ring", action='store_true', help='Set controller as packed ring supported')
3116     p.set_defaults(func=vhost_create_blk_controller)
3121     p = subparsers.add_parser('vhost_get_controllers', help='List all or specific vhost controller(s)')
3122     p.add_argument('-n', '--name', help="Name of vhost controller")
3123     p.set_defaults(func=vhost_get_controllers)
3129     p = subparsers.add_parser('vhost_delete_controller', help='Delete a vhost controller')
3130     p.add_argument('ctrlr', help='controller name')
3131     p.set_defaults(func=vhost_delete_controller)
3142     p = subparsers.add_parser('bdev_virtio_attach_controller',
3147     p.add_argument('name', help="Use this name as base for new created bdevs")
3148     p.add_argument('-t', '--trtype',
3150     p.add_argument('-a', '--traddr',
3152     p.add_argument('-d', '--dev-type',
3154     p.add_argument('--vq-count', help='Number of virtual queues to be used.', type=int)
3155     p.add_argument('--vq-size', help='Size of each queue', type=int)
3156     p.set_defaults(func=bdev_virtio_attach_controller)
3161     p = subparsers.add_parser('bdev_virtio_scsi_get_devices', help='List all Virtio-SCSI devices.')
3162     p.set_defaults(func=bdev_virtio_scsi_get_devices)
3168     p = subparsers.add_parser('bdev_virtio_detach_controller', help="""Remove a Virtio device
3170     p.add_argument('name', help='Virtio device name. E.g. VirtioUser0')
3171     p.set_defaults(func=bdev_virtio_detach_controller)
3176     p = subparsers.add_parser('bdev_virtio_blk_set_hotplug', help='Set hotplug options for bdev virtio_blk type.')
3177     p.add_argument('-d', '--disable', dest='enable', default=False, action='store_false', help="Disable hotplug (default)")
3178     p.add_argument('-e', '--enable', dest='enable', action='store_true', help="Enable hotplug")
3179     p.add_argument('-r', '--period-us',
3181     p.set_defaults(func=bdev_virtio_blk_set_hotplug)
3187     p = subparsers.add_parser('vfu_tgt_set_base_path', help='Set socket base path.')
3188     p.add_argument('path', help='socket base path')
3189     p.set_defaults(func=vfu_tgt_set_base_path)
3194     p = subparsers.add_parser('vfu_virtio_delete_endpoint', help='Delete the PCI device via endpoint name.')
3195     p.add_argument('name', help='Endpoint name')
3196     p.set_defaults(func=vfu_virtio_delete_endpoint)
3207     p = subparsers.add_parser('vfu_virtio_create_blk_endpoint', help='Create virtio-blk endpoint.')
3208     p.add_argument('name', help='Name of the endpoint')
3209     p.add_argument('--bdev-name', help='block device name', type=str, required=True)
3210     p.add_argument('--cpumask', help='CPU masks')
3211     p.add_argument('--num-queues', help='number of vrings', type=int, default=0)
3212     p.add_argument('--qsize', help='number of element for each vring', type=int, default=0)
3213     p.add_argument("--packed-ring", action='store_true', help='Enable packed ring')
3214     p.set_defaults(func=vfu_virtio_create_blk_endpoint)
3222     p = subparsers.add_parser('vfu_virtio_scsi_add_target', help='Attach a block device to SCSI target of PCI endpoint.')
3223     p.add_argument('name', help='Name of the endpoint')
3224     p.add_argument('--scsi-target-num', help='number of SCSI Target', type=int, required=True)
3225     p.add_argument('--bdev-name', help='block device name', type=str, required=True)
3226     p.set_defaults(func=vfu_virtio_scsi_add_target)
3233     p = subparsers.add_parser('vfu_virtio_scsi_remove_target', help='Remove the specified SCSI target of PCI endpoint.')
3234     p.add_argument('name', help='Name of the endpoint')
3235     p.add_argument('--scsi-target-num', help='number of SCSI Target', type=int, required=True)
3236     p.set_defaults(func=vfu_virtio_scsi_remove_target)
3246     p = subparsers.add_parser('vfu_virtio_create_scsi_endpoint', help='Create virtio-scsi endpoint.')
3247     p.add_argument('name', help='Name of the endpoint')
3248     p.add_argument('--cpumask', help='CPU masks')
3249     p.add_argument('--num-io-queues', help='number of IO vrings', type=int, default=0)
3250     p.add_argument('--qsize', help='number of element for each vring', type=int, default=0)
3251     p.add_argument("--packed-ring", action='store_true', help='Enable packed ring')
3252     p.set_defaults(func=vfu_virtio_create_scsi_endpoint)
3264     p = subparsers.add_parser('vfu_virtio_create_fs_endpoint', help='Create virtio-fs endpoint.')
3265     p.add_argument('name', help='Name of the endpoint')
3266     p.add_argument('--fsdev-name', help='fsdev name', type=str, required=True)
3267     p.add_argument('--tag', help='virtiofs tag', type=str, required=True)
3268     p.add_argument('--cpumask', help='CPU masks')
3269     p.add_argument('--num-queues', help='number of vrings', type=int, default=0)
3270     p.add_argument('--qsize', help='number of element for each vring', type=int, default=0)
3271     p.add_argument("--packed-ring", action='store_true', help='Enable packed ring')
3272     p.set_defaults(func=vfu_virtio_create_fs_endpoint)
3278     p = subparsers.add_parser('accel_get_opc_assignments', help='Get list of opcode name to module assignments.')
3279     p.set_defaults(func=accel_get_opc_assignments)
3284     p = subparsers.add_parser('accel_get_module_info', aliases=['accel_get_engine_info'],
3286     p.set_defaults(func=accel_get_module_info)
3291     p = subparsers.add_parser('accel_assign_opc', help='Manually assign an operation to a module.')
3292     p.add_argument('-o', '--opname', help='opname')
3293     p.add_argument('-m', '--module', help='name of module')
3294     p.set_defaults(func=accel_assign_opc)
3304     p = subparsers.add_parser('accel_crypto_key_create', help='Create encryption key')
3305     p.add_argument('-c', '--cipher', help='cipher', required=True)
3306     p.add_argument('-k', '--key', help='key', required=True)
3307     p.add_argument('-e', '--key2', help='key2', default=None)
3308     p.add_argument('-t', '--tweak-mode', help='tweak mode', default=None)
3309     p.add_argument('-n', '--name', help='key name', required=True)
3310     p.set_defaults(func=accel_crypto_key_create)
3316     p = subparsers.add_parser('accel_crypto_key_destroy', help='Destroy encryption key')
3317     p.add_argument('-n', '--name', help='key name', required=True, type=str)
3318     p.set_defaults(func=accel_crypto_key_destroy)
3324     p = subparsers.add_parser('accel_crypto_keys_get', help='Get a list of the crypto keys')
3325     p.add_argument('-k', '--key-name', help='Get information about a specific key', type=str)
3326     p.set_defaults(func=accel_crypto_keys_get)
3331     p = subparsers.add_parser('accel_set_driver', help='Select accel platform driver to execute ' +
3333     p.add_argument('name', help='name of the platform driver')
3334     p.set_defaults(func=accel_set_driver)
3340     p = subparsers.add_parser('accel_set_options', help='Set accel framework\'s options')
3341     p.add_argument('--small-cache-size', type=int, help='Size of the small iobuf cache')
3342     p.add_argument('--large-cache-size', type=int, help='Size of the large iobuf cache')
3343     p.add_argument('--task-count', type=int, help='Maximum number of tasks per IO channel')
3344     p.add_argument('--sequence-count', type=int, help='Maximum number of sequences per IO channel')
3345     p.add_argument('--buf-count', type=int, help='Maximum number of buffers per IO channel')
3346     p.set_defaults(func=accel_set_options)
3351     p = subparsers.add_parser('accel_get_stats', help='Display accel framework\'s statistics')
3352     p.set_defaults(func=accel_get_stats)
3358     p = subparsers.add_parser('ioat_scan_accel_module', aliases=['ioat_scan_accel_engine'],
3360     p.set_defaults(func=ioat_scan_accel_module)
3366     p = subparsers.add_parser('compressdev_scan_accel_module', help='Scan and enable compressdev module and set pmd option.')
3367     p.add_argument('-p', '--pmd', type=int, help='0 = auto-select, 1= QAT only, 2 = mlx5_pci only, 3 = uadk only')
3368     p.set_defaults(func=compressdev_scan_accel_module)
3374     p = subparsers.add_parser('dsa_scan_accel_module', aliases=['dsa_scan_accel_engine'],
3376     p.add_argument('-k', '--config-kernel-mode', help='Use Kernel mode dsa',
3378     p.set_defaults(func=dsa_scan_accel_module, config_kernel_mode=None)
3384     p = subparsers.add_parser('iaa_scan_accel_module', aliases=['iaa_scan_accel_engine'],
3386     p.set_defaults(func=iaa_scan_accel_module)
3391     p = subparsers.add_parser('dpdk_cryptodev_scan_accel_module',
3393     p.set_defaults(func=dpdk_cryptodev_scan_accel_module)
3399     p = subparsers.add_parser('dpdk_cryptodev_set_driver',
3401     p.add_argument('-d', '--driver-name', help='The driver, can be one of crypto_aesni_mb, crypto_qat or mlx5_pci', type=str)
3402     p.set_defaults(func=dpdk_cryptodev_set_driver)
3407     p = subparsers.add_parser('dpdk_cryptodev_get_driver', help='Get the DPDK cryptodev driver')
3408     p.set_defaults(func=dpdk_cryptodev_get_driver)
3419     p = subparsers.add_parser('mlx5_scan_accel_module', help='Enable mlx5 accel module.')
3420     p.add_argument('-q', '--qp-size', type=int, help='QP size')
3421     p.add_argument('-r', '--num-requests', type=int, help='Size of the shared requests pool')
3422     p.add_argument('-d', '--allowed-devs', help="Comma separated list of allowed device names, e.g. mlx5_0,mlx5_1")
3423     p.add_argument('-s', '--crypto-split-blocks', type=int,
3425     p.add_argument('-e', '--enable-driver', dest='enable_driver', action='store_true', default=None,
3427     p.set_defaults(func=mlx5_scan_accel_module)
3432     p = subparsers.add_parser('accel_mlx5_dump_stats', help='Dump accel mlx5 module statistics.')
3433     p.add_argument('-l', '--level', type=str, help='Verbose level, one of \"total\", \"channel\" or \"device\"')
3434     p.set_defaults(func=accel_mlx5_dump_stats)
3442     p = subparsers.add_parser('accel_error_inject_error',
3444     p.add_argument('-o', '--opcode', help='Opcode')
3445     p.add_argument('-t', '--type',
3447     p.add_argument('-c', '--count', type=int,
3449     p.add_argument('-i', '--interval', type=int, help='Interval between injections')
3450     p.add_argument('--errcode', type=int, help='Error code to inject (only relevant for type=failure)')
3451     p.set_defaults(func=accel_error_inject_error)
3459     p = subparsers.add_parser('bdev_nvme_opal_init', help='take ownership and activate')
3460     p.add_argument('-b', '--nvme-ctrlr-name', help='nvme ctrlr name')
3461     p.add_argument('-p', '--password', help='password for admin')
3462     p.set_defaults(func=bdev_nvme_opal_init)
3468     p = subparsers.add_parser('bdev_nvme_opal_revert', help='Revert to default factory settings')
3469     p.add_argument('-b', '--nvme-ctrlr-name', help='nvme ctrlr name')
3470     p.add_argument('-p', '--password', help='password')
3471     p.set_defaults(func=bdev_nvme_opal_revert)
3482     p = subparsers.add_parser('bdev_opal_create', help="""Create opal bdev on specified NVMe controller""")
3483     p.add_argument('-b', '--nvme-ctrlr-name', help='nvme ctrlr name', required=True)
3484     p.add_argument('-n', '--nsid', help='namespace ID (only support nsid=1 for now)', type=int, required=True)
3485     p.add_argument('-i', '--locking-range-id', help='locking range id', type=int, required=True)
3486     p.add_argument('-s', '--range-start', help='locking range start LBA', type=int, required=True)
3487     p.add_argument('-l', '--range-length', help='locking range length (in blocks)', type=int, required=True)
3488     p.add_argument('-p', '--password', help='admin password', required=True)
3489     p.set_defaults(func=bdev_opal_create)
3496     p = subparsers.add_parser('bdev_opal_get_info', help='get opal locking range info for this bdev')
3497     p.add_argument('-b', '--bdev-name', help='opal bdev')
3498     p.add_argument('-p', '--password', help='password')
3499     p.set_defaults(func=bdev_opal_get_info)
3506     p = subparsers.add_parser('bdev_opal_delete', help="""delete a virtual opal bdev""")
3507     p.add_argument('-b', '--bdev-name', help='opal virtual bdev', required=True)
3508     p.add_argument('-p', '--password', help='admin password', required=True)
3509     p.set_defaults(func=bdev_opal_delete)
3518     p = subparsers.add_parser('bdev_opal_new_user', help="""Add a user to opal bdev who can set lock state for this bdev""")
3519     p.add_argument('-b', '--bdev-name', help='opal bdev', required=True)
3520     p.add_argument('-p', '--admin-password', help='admin password', required=True)
3521     p.add_argument('-i', '--user-id', help='ID for new user', type=int, required=True)
3522     p.add_argument('-u', '--user-password', help='password set for this user', required=True)
3523     p.set_defaults(func=bdev_opal_new_user)
3532     p = subparsers.add_parser('bdev_opal_set_lock_state', help="""set lock state for an opal bdev""")
3533     p.add_argument('-b', '--bdev-name', help='opal bdev', required=True)
3534     p.add_argument('-i', '--user-id', help='ID of the user who want to set lock state, either admin or a user assigned to this bdev',
3536     p.add_argument('-p', '--password', help='password of this user', required=True)
3537     p.add_argument('-l', '--lock-state', help='lock state to set, choose from {readwrite, readonly, rwlock}', required=True)
3538     p.set_defaults(func=bdev_opal_set_lock_state)
3553     p = subparsers.add_parser('bdev_nvme_send_cmd', help='NVMe passthrough cmd.')
3554     p.add_argument('-n', '--nvme-name', help="""Name of the operating NVMe controller""")
3555     p.add_argument('-t', '--cmd-type', help="""Type of nvme cmd. Valid values are: admin, io""")
3556     p.add_argument('-r', '--data-direction', help="""Direction of data transfer. Valid values are: c2h, h2c""")
3557     p.add_argument('-c', '--cmdbuf', help="""NVMe command encoded by base64 urlsafe""")
3558     p.add_argument('-d', '--data', help="""Data transferring to controller from host, encoded by base64 urlsafe""")
3559     p.add_argument('-m', '--metadata', help="""Metadata transferring to controller from host, encoded by base64 urlsafe""")
3560     p.add_argument('-D', '--data-length', help="""Data length required to transfer from controller to host""", type=int)
3561     p.add_argument('-M', '--metadata-length', help="""Metadata length required to transfer from controller to host""", type=int)
3562     p.add_argument('-T', '--timeout-ms',
3564     p.set_defaults(func=bdev_nvme_send_cmd)
3570     p = subparsers.add_parser('notify_get_types', help='List available notifications that user can subscribe to.')
3571     p.set_defaults(func=notify_get_types)
3579     p = subparsers.add_parser('notify_get_notifications', help='Get notifications')
3580     p.add_argument('-i', '--id', help="""First ID to start fetching from""", type=int)
3581     p.add_argument('-n', '--max', help="""Maximum number of notifications to return in response""", type=int)
3582     p.set_defaults(func=notify_get_notifications)
3587     p = subparsers.add_parser(
3589     p.set_defaults(func=thread_get_stats)
3595     p = subparsers.add_parser('thread_set_cpumask',
3598     p.add_argument('-i', '--id', type=int, help='thread ID')
3599     p.add_argument('-m', '--cpumask', help='cpumask for this thread')
3600     p.set_defaults(func=thread_set_cpumask)
3605     p = subparsers.add_parser('log_enable_timestamps',
3607     p.add_argument('-d', '--disable', dest='enabled', default=False, action='store_false', help="Disable timestamps")
3608     p.add_argument('-e', '--enable', dest='enabled', action='store_true', help="Enable timestamps")
3609     p.set_defaults(func=log_enable_timestamps)
3614     p = subparsers.add_parser(
3616     p.set_defaults(func=thread_get_pollers)
3621     p = subparsers.add_parser(
3623     p.set_defaults(func=thread_get_io_channels)
3628     p = subparsers.add_parser(
3630     p.set_defaults(func=env_dpdk_get_mem_stats)
3637     p = subparsers.add_parser('blobfs_detect', help='Detect whether a blobfs exists on bdev')
3638     p.add_argument('bdev_name', help='Blockdev name to detect blobfs. Example: Malloc0.')
3639     p.set_defaults(func=blobfs_detect)
3646     p = subparsers.add_parser('blobfs_create', help='Build a blobfs on bdev')
3647     p.add_argument('bdev_name', help='Blockdev name to build blobfs. Example: Malloc0.')
3648     p.add_argument('-c', '--cluster-sz',
3650     p.set_defaults(func=blobfs_create)
3657     p = subparsers.add_parser('blobfs_mount', help='Mount a blobfs on bdev to host path by FUSE')
3658     p.add_argument('bdev_name', help='Blockdev name where the blobfs is. Example: Malloc0.')
3659     p.add_argument('mountpoint', help='Mountpoint path in host to mount blobfs. Example: /mnt/.')
3660     p.set_defaults(func=blobfs_mount)
3666     p = subparsers.add_parser('blobfs_set_cache_size', help='Set cache size for blobfs')
3667     p.add_argument('size_in_mb', help='Cache size for blobfs in megabytes.', type=int)
3668     p.set_defaults(func=blobfs_set_cache_size)
3674     p = subparsers.add_parser('fsdev_get_opts', help='Get the fsdev subsystem options')
3675     p.set_defaults(func=fsdev_get_opts)
3681     p = subparsers.add_parser('fsdev_set_opts', help='Set the fsdev subsystem options')
3682     p.add_argument('fsdev-io-pool-size', help='Size of fsdev IO objects pool', type=int)
3683     p.add_argument('fsdev-io-cache-size', help='Size of fsdev IO objects cache per thread', type=int)
3684     p.set_defaults(func=fsdev_set_opts)
3691     p = subparsers.add_parser('fsdev_aio_create', help='Create a aio filesystem')
3692     p.add_argument('name', help='Filesystem name. Example: aio0.')
3693     p.add_argument('root_path', help='Path on the system fs to expose as SPDK filesystem')
3695     group = p.add_mutually_exclusive_group()
3699     group = p.add_mutually_exclusive_group()
3704     p.add_argument('-w', '--max-write', help='Max write size in bytes', type=int)
3706     p.add_argument('--skip-rw', dest='skip_rw', help="Do not process read or write commands. This is used for testing.",
3709     p.set_defaults(func=fsdev_aio_create)
3714     p = subparsers.add_parser('fsdev_aio_delete', help='Delete a aio filesystem')
3715     p.add_argument('name', help='Filesystem name. Example: aio0.')
3716     p.set_defaults(func=fsdev_aio_delete)
3723     p = subparsers.add_parser('sock_impl_get_options', help="""Get options of socket layer implementation""")
3724     p.add_argument('-i', '--impl', help='Socket implementation name, e.g. posix', required=True)
3725     p.set_defaults(func=sock_impl_get_options)
3741     p = subparsers.add_parser('sock_impl_set_options', help="""Set options of socket layer implementation""")
3742     p.add_argument('-i', '--impl', help='Socket implementation name, e.g. posix', required=True)
3743     p.add_argument('-r', '--recv-buf-size', help='Size of receive buffer on socket in bytes', type=int)
3744     p.add_argument('-s', '--send-buf-size', help='Size of send buffer on socket in bytes', type=int)
3745     p.add_argument('-p', '--enable-placement-id', help='Option for placement-id. 0:disable,1:incoming_napi,2:incoming_cpu', type=int)
3746     p.add_argument('--enable-recv-pipe', help='Enable receive pipe',
3748     p.add_argument('--disable-recv-pipe', help='Disable receive pipe',
3750     p.add_argument('--enable-quickack', help='Enable quick ACK',
3752     p.add_argument('--disable-quickack', help='Disable quick ACK',
3754     p.add_argument('--enable-zerocopy-send-server', help='Enable zerocopy on send for server sockets',
3756     p.add_argument('--disable-zerocopy-send-server', help='Disable zerocopy on send for server sockets',
3758     p.add_argument('--enable-zerocopy-send-client', help='Enable zerocopy on send for client sockets',
3760     p.add_argument('--disable-zerocopy-send-client', help='Disable zerocopy on send for client sockets',
3762     p.add_argument('--zerocopy-threshold', help='Set zerocopy_threshold in bytes', type=int)
3763     p.add_argument('--tls-version', help='TLS protocol version', type=int)
3764     p.add_argument('--enable-ktls', help='Enable Kernel TLS',
3766     p.add_argument('--disable-ktls', help='Disable Kernel TLS',
3768     p.set_defaults(func=sock_impl_set_options, enable_recv_pipe=None, enable_quickack=None,
3776     p = subparsers.add_parser('sock_set_default_impl', help="""Set the default sock implementation""")
3777     p.add_argument('-i', '--impl', help='Socket implementation name, e.g. posix', required=True)
3778     p.set_defaults(func=sock_set_default_impl)
3783     p = subparsers.add_parser('sock_get_default_impl', help="Get the default sock implementation name")
3784     p.set_defaults(func=sock_get_default_impl)
3800     p = subparsers.add_parser('framework_get_pci_devices', help='''Get a list of attached PCI devices''')
3801     p.add_argument('--format-lspci', help='Format the output in a way to be consumed by lspci -F',
3803     p.set_defaults(func=framework_get_pci_devices)
3816     p = subparsers.add_parser('bdev_nvme_add_error_injection',
3818     p.add_argument('-n', '--nvme-name', help="""Name of the operating NVMe controller""", required=True)
3819     p.add_argument('-t', '--cmd-type', help="""Type of NVMe command. Valid values are: admin, io""", required=True)
3820     p.add_argument('-o', '--opc', help="""Opcode of the NVMe command.""", required=True, type=int)
3821     p.add_argument('-s', '--do-not-submit',
3824     p.add_argument('-w', '--timeout-in-us', help="""Wait specified microseconds when do_not_submit is true""", type=int)
3825     p.add_argument('-e', '--err-count', help="""Number of matching NVMe commands to inject errors""", type=int)
3826     p.add_argument('-u', '--sct', help="""Status code type""", type=int)
3827     p.add_argument('-c', '--sc', help="""Status code""", type=int)
3828     p.set_defaults(func=bdev_nvme_add_error_injection)
3836     p = subparsers.add_parser('bdev_nvme_remove_error_injection',
3838     p.add_argument('-n', '--nvme-name', help="""Name of the operating NVMe controller""", required=True)
3839     p.add_argument('-t', '--cmd-type', help="""Type of nvme cmd. Valid values are: admin, io""", required=True)
3840     p.add_argument('-o', '--opc', help="""Opcode of the nvme cmd.""", required=True, type=int)
3841     p.set_defaults(func=bdev_nvme_remove_error_injection)
3853     p = subparsers.add_parser('bdev_daos_create',
3855     p.add_argument('name', help="Name of the bdev")
3856     p.add_argument('pool', help="UUID of the DAOS pool")
3857     p.add_argument('cont', help="UUID of the DAOS container")
3858     p.add_argument(
3860     p.add_argument('block_size', help='Block size for this bdev', type=int)
3861     p.add_argument('-u', '--uuid', help="UUID of the bdev")
3862     p.add_argument('-o', '--oclass', help="DAOS object class")
3863     p.set_defaults(func=bdev_daos_create)
3869     p = subparsers.add_parser('bdev_daos_delete',
3871     p.add_argument('name', help='DAOS bdev name')
3872     p.set_defaults(func=bdev_daos_delete)
3879     p = subparsers.add_parser('bdev_daos_resize',
3881     p.add_argument('name', help='DAOS bdev name')
3882     p.add_argument('new_size', help='new bdev size for resize operation. The unit is MiB')
3883     p.set_defaults(func=bdev_daos_resize)
3892     p = subparsers.add_parser('iobuf_set_options', help='Set iobuf pool options')
3893     p.add_argument('--small-pool-count', help='number of small buffers in the global pool', type=int)
3894     p.add_argument('--large-pool-count', help='number of large buffers in the global pool', type=int)
3895     p.add_argument('--small-bufsize', help='size of a small buffer', type=int)
3896     p.add_argument('--large-bufsize', help='size of a large buffer', type=int)
3897     p.add_argument('--enable-numa', help='enable per-NUMA node buffer pools', action='store_true')
3898     p.set_defaults(func=iobuf_set_options)
3903     p = subparsers.add_parser('iobuf_get_stats', help='Display iobuf statistics')
3904     p.set_defaults(func=iobuf_get_stats)
3912     p = subparsers.add_parser('bdev_nvme_start_mdns_discovery', help='Start mdns based automatic discovery')
3913     p.add_argument('-b', '--name', help="Name of the NVMe controller prefix for each bdev name", required=True)
3914     p.add_argument('-s', '--svcname', help='Service type to discover: e.g., _nvme-disc._tcp', required=True)
3915     p.add_argument('-q', '--hostnqn', help='NVMe-oF host subnqn')
3916     p.set_defaults(func=bdev_nvme_start_mdns_discovery)
3921     p = subparsers.add_parser('bdev_nvme_stop_mdns_discovery', help='Stop automatic mdns discovery')
3922     p.add_argument('-b', '--name', help="Name of the service to stop", required=True)
3923     p.set_defaults(func=bdev_nvme_stop_mdns_discovery)
3928     p = subparsers.add_parser('bdev_nvme_get_mdns_discovery_info', help='Get information about the automatic mdns discovery')
3929     p.set_defaults(func=bdev_nvme_get_mdns_discovery_info)
3934     p = subparsers.add_parser('keyring_file_add_key', help='Add a file-based key to the keyring')
3935     p.add_argument('name', help='Name of the key to add')
3936     p.add_argument('path', help='Path of the file containing the key')
3937     p.set_defaults(func=keyring_file_add_key)
3942     p = subparsers.add_parser('keyring_file_remove_key', help='Remove a file-based key from the keyring')
3943     p.add_argument('name', help='Name of the key to remove')
3944     p.set_defaults(func=keyring_file_remove_key)
3949     p = subparsers.add_parser('keyring_get_keys', help='Get a list of registered keys')
3950     p.set_defaults(func=keyring_get_keys)
3955     p = subparsers.add_parser('keyring_linux_set_options', help='Set options of the keyring_linux module')
3956     p.add_argument('-e', '--enable', help='Enable keyring_linux module', action='store_true')
3957     p.set_defaults(func=keyring_linux_set_options)