3.2.5.7.4 SMB2_CREATE_RESPONSE_LEASE Create Context
If Connection.Dialect is not "2.0.2" and an SMB2_CREATE_RESPONSE_LEASE create context is present in the SMB2_CREATE response returned from the server, it MUST do the following:
If Connection.SupportsFileLeasing is FALSE, the client MUST fail the create request from the application.
The client MUST locate the file corresponding to Open.FileName in the GlobalFileTable and copy the LeaseState in the response to File.LeaseState.