Description of problem:
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CFME 5.7 integration with OpenStack supports Backup and restore of Cinder volumes.
Creating a backup from attached volume fails because there is no force flag.
Version-Release number of selected component (if applicable):
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5.7.0.13-rc3.20161129142908_1d51fd2
How reproducible:
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100%
Steps to Reproduce:
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1. Create a volume
2. Attach the volume to a instance
3. Create a backup from the attached volume
Actual results:
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Creating a backup fails
Expected results:
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We Should add a force checkbox to allow backup of attached volume