Comment 4 for bug 1207422

Revision history for this message
OpenStack Infra (hudson-openstack) wrote : Fix merged to nova (stable/grizzly)

Reviewed: https://review.openstack.org/44107
Committed: http://github.com/openstack/nova/commit/bf71ab454d93759b9c3968a21c6661263e8a723b
Submitter: Jenkins
Branch: stable/grizzly

commit bf71ab454d93759b9c3968a21c6661263e8a723b
Author: Stanislaw Pitucha <email address hidden>
Date: Fri Aug 2 13:25:59 2013 +0000

    Make nbd reservation thread-safe

    Avoid the situation where two local threads choose the same nbd number
    for injecting files into the instance. If this happened quickly enough
    nova was left with one qemu-nbd hanging and blocking the device forever.

    Fixes bug 1207422

    Change-Id: I18864b19ebd30669534e45ca7a50e12f61207302
    (cherry picked from commit e4ed9e3726b87e4f37138867f752b0588f3626a0)