Change in ovirt-engine[ovirt-engine-3.6]: core: revert dc version if no update occured.

[tnisan at redhat.com]

Tal Nisan has submitted this change and it was merged.

Change subject: core: revert dc version if no update occured.
......................................................................


core: revert dc version if no update occured.

When failing to upgrade the storage pool the engine can revert back the
updated db in case it's known that no upgrade occured, we can also avoid
refresh the pool metadata on the hosts as nothing was executed.

Change-Id: I76caab42815f5f7bb7627979ba5d25059fd88617
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1261956
Signed-off-by: Liron Aravot <laravot at redhat.com>
---
M backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/storage/UpdateStoragePoolCommand.java
1 file changed, 35 insertions(+), 20 deletions(-)

Approvals:
  Tal Nisan: Passed CI tests
  Allon Mureinik: Looks good to me, approved
  Ala Hino: Verified



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Gerrit-MessageType: merged
Gerrit-Change-Id: I76caab42815f5f7bb7627979ba5d25059fd88617
Gerrit-PatchSet: 2
Gerrit-Project: ovirt-engine
Gerrit-Branch: ovirt-engine-3.6
Gerrit-Owner: Liron Aravot <laravot at redhat.com>
Gerrit-Reviewer: Ala Hino <ahino at redhat.com>
Gerrit-Reviewer: Allon Mureinik <amureini at redhat.com>
Gerrit-Reviewer: Jenkins CI
Gerrit-Reviewer: Tal Nisan <tnisan at redhat.com>
Gerrit-Reviewer: automation at ovirt.org