cinder thinlvm allocates new snap based volumes outside the pool

[Giulio Fidente]

by going trough the sequence:

origin (vol1) -> snapshot (snap1) -> create from snapshot (vol2)

vol2 gets allocated within the VG but outside the POOL

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/33704

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/33704
Committed: http://github.com/openstack/cinder/commit/79a402d07502ac34bc0ec485b21b0be50ba807a7
Submitter: Jenkins
Branch: master

commit 79a402d07502ac34bc0ec485b21b0be50ba807a7
Author: Eric Harney <email address hidden>
Date: Wed Jun 19 16:31:07 2013 -0400

    Add _create_volume to ThinLVMVolumeDriver

    Previously, _create_volume from LVMISCSIDriver would be called
    when the volume manager calls create_volume_from_snapshot.

    Fixes bug: 1192601

    Change-Id: I5cca287e8204c4647a5f09df961d9a76d0b38c42

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/grizzly
Review: https://review.openstack.org/33860

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/33860
Committed: http://github.com/openstack/cinder/commit/7a158273d2be77cdc921b56c4d9dafd77bb0ca1b
Submitter: Jenkins
Branch: stable/grizzly

commit 7a158273d2be77cdc921b56c4d9dafd77bb0ca1b
Author: Eric Harney <email address hidden>
Date: Wed Jun 19 16:31:07 2013 -0400

    Add _create_volume to ThinLVMVolumeDriver

    Previously, _create_volume from LVMISCSIDriver would be called
    when the volume manager calls create_volume_from_snapshot.

    Fixes bug: 1192601

    (cherry picked from commit 79a402d07502ac34bc0ec485b21b0be50ba807a7)

    Conflicts:
     cinder/volume/drivers/lvm.py

    Change-Id: I5cca287e8204c4647a5f09df961d9a76d0b38c42