Re: Can you please define "snapshot" and "subvolume"?

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On Thursday, 07 October, 2010, David Nicol wrote:
> On Thu, Oct 7, 2010 at 8:18 AM, Mike Hommey <mh@xxxxxxxxxxxx> wrote:
> > BTW, it would be very useful to be able to turn existing directories
> > into subvolumes.
> 
> does a (link,unlink) move work across subvolumes?

The link across subvolumes is not allowable.  In the beginning it was 
possible, but that was source of bugs. See the thread "Hard link across 
subvolumes"

http://www.mail-archive.com/linux-btrfs@xxxxxxxxxxxxxxx/msg03286.html


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