weizhouapache commented on code in PR #11625:
URL: https://github.com/apache/cloudstack/pull/11625#discussion_r2348708855


##########
engine/storage/datamotion/src/main/java/org/apache/cloudstack/storage/motion/AncientDataMotionStrategy.java:
##########
@@ -448,7 +452,54 @@ protected Answer copyVolumeBetweenPools(DataObject 
srcData, DataObject destData)
             }
             return answer;
         }
+    }
+
+    private boolean canBypassSecondaryStorage(DataObject srcData, DataObject 
destData) {
+        if (srcData instanceof VolumeInfo) {
+            if (((VolumeInfo)srcData).isDirectDownload()) {
+                return true;
+            }
+
+            if (destData instanceof VolumeInfo) {
+                Scope srcDataStoreScope = srcData.getDataStore().getScope();
+                Scope destDataStoreScope = destData.getDataStore().getScope();
+                logger.info("srcDataStoreScope: {}, srcData pool type: {}; 
destDataStoreScope: {}, destData pool type: {}",
+                        srcDataStoreScope, 
((VolumeInfo)srcData).getStoragePoolType(), destDataStoreScope, 
((VolumeInfo)destData).getStoragePoolType());
+
+                if (srcDataStoreScope != null && destDataStoreScope != null &&
+                        
SUPPORTED_POOL_TYPES_TO_BYPASS_SECONDARY_STORE.contains(((VolumeInfo)srcData).getStoragePoolType())
 &&
+                        
SUPPORTED_POOL_TYPES_TO_BYPASS_SECONDARY_STORE.contains(((VolumeInfo)destData).getStoragePoolType()))
 {
+
+                    if (srcDataStoreScope.isSameScope(destDataStoreScope)) {
+                        return true;
+                    }
+
+                    if (srcDataStoreScope.getScopeType() == ScopeType.HOST) {

Review Comment:
   exact to a method ?



##########
engine/orchestration/src/main/java/org/apache/cloudstack/engine/orchestration/VolumeOrchestrator.java:
##########
@@ -2312,7 +2313,7 @@ public void updateVolumeDiskChain(long volumeId, String 
path, String chainInfo,
     @Override
     public DiskProfile importVolume(Type type, String name, DiskOffering 
offering, Long sizeInBytes, Long minIops, Long maxIops,

Review Comment:
   will `importVolume` and `updateImportedVolume` be used in the volume 
migration ?



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