Open Stack

Hi, I'd like you to take a look at this patch for potential
SecurityImpact.
https://review.openstack.org/386756

Log:
commit 6525ded466b50f4230b4c7b4b9cb820ab15c9933
Author: Chris <cm876n at att.com>
Date:   Fri Oct 14 14:41:15 2016 -0500

    Change soft delete resources to prevent DOS
    
    Right now enabling soft delete opens up a potential DOS on
    compute hosts. This is because soft delete releases the
    instance's resources until the '_reclaim_queued_deletes'
    function runs. This could allow a user to exhaust all resources
    before they have actually been released from the host.
    
    This patch changes the functionality of soft-deletes to not
    release the resources (quotas) of the deleted instance on the host
    machine until the soft-deleted instances have been reclaimed.
    
    Change-Id: I6850e6ad0fa5d075815b21e6116d2cf3f7949071
    Closes-Bug: 1501808
    SecurityImpact