Comment 19 for bug 1373513

Reviewed: https://review.openstack.org/130625
Committed: https://git.openstack.org/cgit/openstack/cinder/commit/?id=dcda67053df5dc0240c743537dc1b9c4a3231b61
Submitter: Jenkins
Branch: master

commit dcda67053df5dc0240c743537dc1b9c4a3231b61
Author: Eric Harney <email address hidden>
Date: Thu Oct 23 11:28:29 2014 -0400

    Brick LVM: Optimize get_volume

    When we only want the LV information for a single volume, call
    "lvs" with the volume name specified.

    This should reduce unnecessary load of calling "lvs" for the
    whole VG.

    Related-Bug: #1373513

    Change-Id: Ifbb679e9160f44fe52ecba7bf19aa0eb5bb133f1