e8a94a7122
ublk could export a backend device as ublk block device (/dev/ublkb*). A rpc method is used to add ublk device and it should be done after creating ublk target. Corresponding, ublk_del_dev is used to delete the specified ublk device. Signed-off-by: Yifan Bian <yifan.bian@intel.com> Co-authored-by: Xiaodong Liu <xiaodong.liu@intel.com> Change-Id: I3a4ba8d8dc5f5ad241511ccbc9d3336b582a6dc5 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15976 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Paul Luse <paul.e.luse@intel.com>
31 lines
818 B
Python
31 lines
818 B
Python
# SPDX-License-Identifier: BSD-3-Clause
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# Copyright (C) 2022 Intel Corporation.
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# All rights reserved.
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def ublk_create_target(client, cpumask=None):
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params = {}
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if cpumask:
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params['cpumask'] = cpumask
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return client.call('ublk_create_target', params)
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def ublk_destroy_target(client):
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return client.call('ublk_destroy_target')
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def ublk_start_disk(client, bdev_name, ublk_id=1, num_queues=1, queue_depth=128):
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params = {
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'bdev_name': bdev_name,
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'ublk_id': ublk_id
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}
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if num_queues:
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params['num_queues'] = num_queues
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if queue_depth:
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params['queue_depth'] = queue_depth
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return client.call('ublk_start_disk', params)
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def ublk_stop_disk(client, ublk_id=1):
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params = {'ublk_id': ublk_id}
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return client.call('ublk_stop_disk', params)
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