On Thu, Apr 24, 2014 at 04:55:10PM +0100, Hugo Mills wrote:
>    I'm trying to think of a case where -c is useful that doesn't
> involve someone having done cp --reflink=always between subvolumes,
> but I can't.

   OK, you can use -c if you don't have a record of the relationships
between the subvolumes you want to send, but know that they're related
in some way. As above, you send the first subvol "bare", and then
supply a -c for each one that you've already sent.

   Hugo.

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