JovianDSS: extend option description
Open-E JovianDSS can be configured to use specific block size for newly created volumes by setting jovian_block_size option. Set of possible block sizes and formats are limited. To improve user experience this commit extends jovian_block_size option with choice parameter that lists all acceptable block sizes. Change-Id: I5c4331368bc73f20288f9d6fc083d0b41d9bd3ca
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@ -39,7 +39,14 @@ jdss_iscsi_opts = [
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jdss_volume_opts = [
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cfg.StrOpt('jovian_block_size',
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default='64K',
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help='Block size can be: 32K, 64K, 128K, 256K, 512K, 1M'),
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choices=[('16K', 'Use 16K block size'),
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('32K', 'Use 32K block size'),
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('64K', 'Use 64K block size'),
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('128K', 'Use 128K block size'),
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('256K', 'Use 256K block size'),
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('512K', 'Use 512K block size'),
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('1M', 'Use 1M block size')],
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help='Block size for new volume')
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]
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CONF = cfg.CONF
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