[tahoe-lafs-trac-stream] [tahoe-lafs] #1781: default maximum-immutable-share-size is probably off-by-one

[tahoe-lafs]

#1781: default maximum-immutable-share-size is probably off-by-one
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 Reporter:  davidsarah  |          Owner:
     Type:  defect      |         Status:  new
 Priority:  minor       |      Milestone:  1.10.0
Component:  code        |        Version:  1.9.1
 Keywords:  immutable   |  Launchpad Bug:
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 At [source:src/allmydata/storage_client.py#L181]:
 {{{
 "maximum-immutable-share-size": 2**32,
 }}}
 I think this is the default used for old servers that didn't explicitly
 declare a maximum immutable share size, and that it should really be 2**32
 - 1.

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Ticket URL: <https://tahoe-lafs.org/trac/tahoe-lafs/ticket/1781>
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