Description of problem:

When you stop a machine and add a disk, the disk does not appear in the disk list, only when you start the machine back on.

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:
1. Create a VM and stop it.
2. Add disk in disk tab of vm.
3. see results - no new disk appears.

Actual results:

Expected results:
See new disk

Additional info: