[GitHub] wido opened a new pull request #2985: kvm/ceph: When create a new RBD image use modern flags/features for t…

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wido opened a new pull request #2985: kvm/ceph: When create a new RBD image use modern flags/features for t…
URL: https://github.com/apache/cloudstack/pull/2985
 
 
   …he image
   
   These additional RBD features allow for faster lookups of how much space a RBD
   image is using, but with the exclusive locking we prevent two VMs from writing
   to the same RBD image at the same time.
   
   These are the default features used by Ceph for any new RBD image.
   
   Signed-off-by: Wido den Hollander <wi...@widodh.nl>
   
   ## Description
   <!--- Describe your changes in detail -->
   
   <!-- For new features, provide link to FS, dev ML discussion etc. -->
   <!-- In case of bug fix, the expected and actual behaviours, steps to reproduce. -->
   
   <!-- When "Fixes: #<id>" is specified, the issue/PR will automatically be closed when this PR gets merged -->
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   <!-- Fixes: # -->
   
   ## Types of changes
   <!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->
   - [ ] Breaking change (fix or feature that would cause existing functionality to change)
   - [ ] New feature (non-breaking change which adds functionality)
   - [ ] Bug fix (non-breaking change which fixes an issue)
   - [ ] Enhancement (improves an existing feature and functionality)
   - [ ] Cleanup (Code refactoring and cleanup, that may add test cases)
   
   ## Screenshots (if appropriate):
   
   ## How Has This Been Tested?
   <!-- Please describe in detail how you tested your changes. -->
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   <!-- see how your change affects other areas of the code, etc. -->
   
   
   <!-- Please read the [CONTRIBUTING](https://github.com/apache/cloudstack/blob/master/CONTRIBUTING.md) document -->
   

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