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create_xml_data: fix mapping variation check

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This commit is contained in:
Heinz Mauelshagen 2013-07-02 17:36:15 +02:00
parent 775df77d16
commit 733ae9b2f1
1 changed files with 3 additions and 3 deletions
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thin-provisioning/create_xml_data
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@ -14,10 +14,10 @@ $prg = Pathname.new($0).basename
def check_opts(opts)
abort "#{$prg} - 3 arguments required!" if opts.length < 3
abort "#{$prg} - block size must be 2^^N with N > 1" if opts[:blocksize] < 2 || (opts[:blocksize] & opts[:blocksize] - 1)
abort "#{$prg} - block size must be 2^^N with N > 1" if opts[:blocksize] < 2 || (opts[:blocksize] & opts[:blocksize] - 1) != 0
abort "#{$prg} - mappings must be > 0" if opts[:mappings] < 1
abort "#{$prg} - number of thin provisioned devices or snapshots must be > 0" if opts[:thins].nil? || opts[:thins] < 1
abort "#{$prg} - size variation too large!" if !opts[:variation].nil? && (opts[:mappings] < 2 || (opts[:variation] >= 2 * (opts[:mapings] - 1)))
abort "#{$prg} - size variation too large!" if !opts[:variation].nil? && (opts[:mappings] < 2 || (opts[:variation] >= 2 * (opts[:mappings] - 1)))
end
def parse_command_line(argv)
@ -29,7 +29,7 @@ def parse_command_line(argv)
o.on("-m", "--mappings #MAPPINGS", Integer, "Number of mappings per thin device or snapshot.") { |m| opts[:mappings] = m }
o.on("-r", "--range-mappings", "Create range mappings") { opts[:range] = true }
o.on("-t", "--thin-devices #THINS", Integer, "Sum of thin devices and snapshots.") { |mt| opts[:thins] = mt }
o.on("-v", "--variations SIZE]", Integer, "Mapping variation of thin devices and snapshots.") { |mv| opts[:variation] = mv }
o.on("-v", "--variations #MAPPINGS]", Integer, "Mapping variation of thin devices and snapshots.") { |mv| opts[:variation] = mv }
o.on("-h", "--help", "Output this help.") { puts o; exit }
end