Github user jburwell commented on a diff in the pull request: https://github.com/apache/cloudstack/pull/1600#discussion_r77080424 --- Diff: engine/storage/snapshot/src/org/apache/cloudstack/storage/snapshot/StorageSystemSnapshotStrategy.java --- @@ -92,7 +90,34 @@ @Override public SnapshotInfo backupSnapshot(SnapshotInfo snapshotInfo) { - return snapshotInfo; + + if (!snapshotInfo.getLocationType().equals(Snapshot.LocationType.SECONDARY)) { + + markAsBackedUp((SnapshotObject)snapshotInfo); + return snapshotInfo; + } + + // At this point the snapshot is either taken as a native + // snapshot on the storage or exists as a volume on the storage (clone). + // If archive flag is passed, we will copy this snapshot to secondary + // storage and delete it from the primary storage. + + Preconditions.checkState(Snapshot.LocationType.SECONDARY.equals(snapshotInfo.getLocationType())); --- End diff -- Why is the check necessary given the check on Line 94?
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