fe854c9658
Adds the ability to change the owner of a guest image. Btrfs does not need special commands to rename a subvolume and this can be achieved the same as in Storage/plugin.pm's rename_volume taking special care of how the directory structure used by Btrfs. Signed-off-by: Maximiliano Sandoval <m.sandoval@proxmox.com> Tested-By: Aaron Lauterer <a.lauterer@proxmox.com> Reviewed-By: Aaron Lauterer <a.lauterer@proxmox.com>