Comment 2 for bug 887402

Reviewed: https://review.openstack.org/2326
Committed: http://github.com/openstack/nova/commit/ed1b801a2cc3691cdab6ca2ae95f7299a964d00f
Submitter: Jenkins
Branch: master

 status fixcommitted
 done

commit ed1b801a2cc3691cdab6ca2ae95f7299a964d00f
Author: Dean Troyer <email address hidden>
Date: Tue Dec 13 19:05:21 2011 -0600

    Fixes bug 887402

    Change utils.execute to accept a list or a single integer in
    check_exit_code.

    In libvirt.disconnect_volume() return codes 0 and 255 are both valid
    for logout/delete, where 255 is returned if the volume is already
    disconnected.

    Change-Id: Icffeb0fe8269a02d95ac6ed180ba0bb9f458a6ed