Re: New reflink(2) syscall

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On Tue, 2009-05-05 at 09:47 -0700, Joel Becker wrote:
> On Mon, May 04, 2009 at 07:13:34PM -0400, Theodore Tso wrote:
> > On Mon, May 04, 2009 at 02:03:56PM -0700, Joel Becker wrote:
> > > 	Yeah, the more I think about it the more I agree.  It's a simple
> > > story - you're creating a file with ownership !you, you need
> > > owner_or_cap.
> > 
> > Stupid question --- why not create the file with ownership == you?
> > It's a new inode, so this should be trivially easy to do, right?
> 
> 	Because then you have to change the entire security structure,
> and you aren't a snapshot anymore.

I won't argue with the security part, but the snapshot part could just
as easily be defined by the data and not the inode.

-chris


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