Wido den Hollander a7004db7c8 rbd: Create snapshot for cloning operations only when it is required
We used to create the snapshot after the copy from Secondary Storage,
but it could be that we never use the snapshot.

Now we check if the snapshot exists prior to performing the cloning operation
2014-05-02 11:55:34 +02:00
..
2014-03-14 14:55:26 +01:00