[pve-devel] Implement "resize" for the DRBD backend.

[Philipp Marek]

> > Anyways, I tested the patch, and volume_resize() now returns without errors.
> > The problem is that it does not resize the underlying LVM volume.
> > 
> > Do I need to install any drbdmanage updates/patches to make that work?
> 
> I just scanned the drbdmanage sources, and the corresponding implementation
> is empty (always return success)?
> 
> http://git.linbit.com/gitweb.cgi?p=drbdmanage.git;a=blob;f=drbdmanage/server.py;h=334f69233dde22d5c866baf81d1af224b49d150e;hb=HEAD#l1194
> 
> Maybe I am using the wrong git repository? 
No. The master branch doesn't contain it because it just triggers a DRBD 
9 bug and so wouldn't work anyway.