Open Stack

Hi, I'd like you to take a look at this patch for potential
SecurityImpact.
https://review.openstack.org/141485

Log:
commit 3c3e8679003a7bb2d4f1dd68a0dee6238adae418
Author: Daniel Genin <Daniel.Genin at jhuapl.edu>
Date:   Tue Jan 20 13:32:24 2015 -0500

    libvirt: Disconnect dm-crypt on instance suspend/stop
    
    Strengthens protection provided by ephemeral storage encryption
    feature by disconnecting the dm-crypt device, which provides
    access to unencrypted disk, when an encrypted instance is
    suspended or stopped.
    
    Implements: blueprint stop-dmcrypt-on-suspend
    SecurityImpact
    
    Change-Id: Idbe37922c5f944e3d567ce16913ce5d87af41fef