addressed comments

Author: slavkap

plugins/storage/volume/storpool/src/main/java/org/apache/cloudstack/storage/datastore/driver/StorPoolPrimaryDataStoreDriver.java

@@ -550,7 +550,10 @@ public void copyAsync(DataObject srcData, DataObject dstData, AsyncCompletionCal
                     //check if snapshot is on secondary storage
                     StorPoolUtil.spLog("Snapshot %s does not exists on StorPool, will try to create a volume from a snapshot on secondary storage", snapshotName);
                     SnapshotDataStoreVO snap = getSnapshotImageStoreRef(sinfo.getId(), vinfo.getDataCenterId());
-                    if (snap != null && StorPoolStorageAdaptor.getVolumeNameFromPath(snap.getInstallPath(), false) == null) {
+                    SnapshotDetailsVO snapshotDetail = snapshotDetailsDao.findDetail(sinfo.getId(), StorPoolUtil.SP_DELAY_DELETE);
+                    if (snapshotDetail != null) {
+                        err = String.format("Could not create volume from snapshot due to: %s. The snapshot was created with the delayDelete option.", resp.getError());
+                    } else if (snap != null && StorPoolStorageAdaptor.getVolumeNameFromPath(snap.getInstallPath(), false) == null) {
                         SpApiResponse emptyVolumeCreateResp = StorPoolUtil.volumeCreate(volumeName, null, size, null, null, "volume", null, conn);
                         if (emptyVolumeCreateResp.getError() == null) {
                             answer = createVolumeFromSnapshot(srcData, dstData, size, emptyVolumeCreateResp);
@@ -864,12 +867,12 @@ public void copyAsync(DataObject srcData, DataObject dstData, AsyncCompletionCal
     private Answer createVolumeSnapshot(StorageSubSystemCommand cmd, Long size, SpConnectionDesc conn,
             String volName, TemplateObjectTO dstTO) {
         Answer answer;
-        SpApiResponse resp2 = StorPoolUtil.volumeSnapshot(volName, dstTO.getUuid(), null, "template", null, conn);
-        if (resp2.getError() != null) {
-            answer = new Answer(cmd, false, String.format("Could not snapshot volume. Error: %s", resp2.getError()));
+        SpApiResponse resp = StorPoolUtil.volumeSnapshot(volName, dstTO.getUuid(), null, "template", null, conn);
+        if (resp.getError() != null) {
+            answer = new Answer(cmd, false, String.format("Could not snapshot volume. Error: %s", resp.getError()));
         } else {
             dstTO.setPath(StorPoolUtil.devPath(
-                    StorPoolUtil.getSnapshotNameFromResponse(resp2, false, StorPoolUtil.GLOBAL_ID)));
+                    StorPoolUtil.getSnapshotNameFromResponse(resp, false, StorPoolUtil.GLOBAL_ID)));
             dstTO.setSize(size);
             answer = new CopyCmdAnswer(dstTO);
         }
@@ -883,16 +886,16 @@ private Answer createVolumeFromSnapshot(DataObject srcData, DataObject dstData,
         VolumeObjectTO dstTO = (VolumeObjectTO) dstData.getTO();
         dstTO.setSize(size);
         dstTO.setPath(StorPoolUtil.devPath(name));
-        StorageSubSystemCommand cmd1 = new StorPoolDownloadTemplateCommand(srcData.getTO(), dstTO, StorPoolHelper.getTimeout(StorPoolHelper.PrimaryStorageDownloadWait, configDao), VirtualMachineManager.ExecuteInSequence.value(), "volume");
+        StorageSubSystemCommand cmd = new StorPoolDownloadTemplateCommand(srcData.getTO(), dstTO, StorPoolHelper.getTimeout(StorPoolHelper.PrimaryStorageDownloadWait, configDao), VirtualMachineManager.ExecuteInSequence.value(), "volume");
 
         EndPoint ep = selector.select(srcData, dstData);
         if (ep == null) {
-            answer = new Answer(cmd1, false, "\"No remote endpoint to send command, check if host or ssvm is down?\"");
+            answer = new Answer(cmd, false, "\"No remote endpoint to send command, check if host or ssvm is down?\"");
         } else {
-            answer = ep.sendMessage(cmd1);
+            answer = ep.sendMessage(cmd);
         }
         if (answer == null || !answer.getResult()) {
-            answer = new Answer(cmd1, false, answer != null ? answer.getDetails() : "Unknown error while downloading template. Null answer returned.");
+            answer = new Answer(cmd, false, answer != null ? answer.getDetails() : "Unknown error while downloading template. Null answer returned.");
         }
         return answer;
     }