Wrong disk's over committed size computing caused disk_available_least resource counting increasing

[Zhi Yan Liu]

There's a wrong in the disk's over committed size computing for the instance which using RAW type vdisk. This issue caused disk_available_least resource counting increasing.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/26717

[wangpan (hzwangpan)]

Hi zhiyan, can you post more info about this bug? how to reproduce it? if you know the reason, can you explain it to us, then we can review your codes more efficiently.

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/26717
Committed: http://github.com/openstack/nova/commit/32e455282250efa385984085f1ecd8847cc6be2c
Submitter: Jenkins
Branch: master

commit 32e455282250efa385984085f1ecd8847cc6be2c
Author: Zhi Yan Liu <email address hidden>
Date: Fri Apr 12 12:00:47 2013 +0800

    Correct disk's over committed size computing error

    There's a error in the disk's over committed size computing for the
    instance which using RAW type disk. This issue caused
    disk_available_least resource counting increasing.

    Fixes bug: 1167695

    Change-Id: I4e6cf22a9cf66a757e3641e2a0be0b7699cae69d
    Signed-off-by: Zhi Yan Liu <email address hidden>

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/grizzly
Review: https://review.openstack.org/27532

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/27532
Committed: http://github.com/openstack/nova/commit/6d1627818b217f43f7e621e08dd016fe5b9f3578
Submitter: Jenkins
Branch: stable/grizzly

commit 6d1627818b217f43f7e621e08dd016fe5b9f3578
Author: Zhi Yan Liu <email address hidden>
Date: Fri Apr 12 12:00:47 2013 +0800

    Correct disk's over committed size computing error

    There's a error in the disk's over committed size computing for the
    instance which using RAW type disk. This issue caused
    disk_available_least resource counting increasing.

    Fixes bug: 1167695

    Change-Id: I4e6cf22a9cf66a757e3641e2a0be0b7699cae69d
    Signed-off-by: Zhi Yan Liu <email address hidden>
    (cherry picked from commit 32e455282250efa385984085f1ecd8847cc6be2c)