How to fix an openstack drive stuck on deleting.
There is a somewhat hidden tool on FortiGates that allows you to save configs and perform diffs on them or revert to a previous version.
This can be used to easily see differences between config changes you have made.
To access it you will need to go to the following address:
From here you can perform diffs by selecting two configs and hitting diff. Save changes you have made to create versions or revert back to a previous version.