[PATCHES] vfs_shadow_copy2: allow snapshots outside share's root

[Jeremy Allison]

On Fri, Oct 30, 2015 at 12:41:28AM +0200, Uri Simchoni wrote:
> Hi,
> 
> I may just be misconfiguring shadow_copy2 here, but it does seem
> like a bug to me, so here's a fix and some tests.
> 
> I filed https://bugzilla.samba.org/show_bug.cgi?id=11580 where I
> describe what kind of snapshot setup I'm using, and how I configure
> shadow_copy2 for that.
> 
> - If there's a way to get this to work without the patch - I'd love
> to stand corrected
> - Haven't wrapped my mind around "snapshots everywhere" - need to
> verify this isn't broken by the fix, however I figured I'd submit
> the patch anyway to get feedback if it's a non-bug.

Hmmmm. Gonna take a look. I'm not sure if shadow_copy2 is
supposed to allow out-of-share snapshot location.