Review Request: CS-15823 [VMware] failed snapshot entry should be removed automatically when multiple snopshots are taken on one volume simultaneously

[mice xia]

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https://reviews.apache.org/r/6325/
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Review request for cloudstack, Anthony Urso and edison su.


Description
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changes:
in SnapshotManagerImpl.java, expunge snapshot for this situation


This addresses bug CS-15823.


Diffs
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  server/src/com/cloud/storage/snapshot/SnapshotManagerImpl.java 6e3f9c1 

Diff: https://reviews.apache.org/r/6325/diff/


Testing
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verified


Thanks,

mice xia