Reverts the specified VM to a previous state.

Parameters
name	type	description
session_id	session	valid session reference
snapshot	VM	The snapshotted state that we revert to
Errors
name	arguments	description
VM_BAD_POWER_STATE	vm, expected, actual	You attempted an operation on a VM that was not in an appropriate power state at the time; for example, you attempted to start a VM that was already running. The parameters returned are the VM's handle, and the expected and actual VM state at the time of the call.
OPERATION_NOT_ALLOWED	reason	You attempted an operation that was not allowed.
SR_FULL	requested, maximum	The SR is full. Requested new size exceeds the maximum size
VM_REVERT_FAILED	vm, snapshot	An error occured while reverting the specified virtual machine to the specified snapshot

• Message has both a synchronous and asynchronous version
• This is a custom message