Github user rafaelweingartner commented on a diff in the pull request:
https://github.com/apache/cloudstack/pull/1365#discussion_r60035619
--- Diff: server/src/com/cloud/storage/VolumeApiServiceImpl.java ---
@@ -1835,6 +1847,26 @@ private Volume orchestrateDetachVolumeFromVM(long
vmId, long volumeId) {
}
}
+ public void updateMissingRootDiskController(final VMInstanceVO vm,
final String rootVolChainInfo) {
+ if (vm == null || !vm.getType().equals(VirtualMachine.Type.User)
|| Strings.isNullOrEmpty(rootVolChainInfo)) {
+ return;
+ }
+ String rootDiskController = null;
+ try {
+ final VirtualMachineDiskInfo infoInChain =
_gson.fromJson(rootVolChainInfo, VirtualMachineDiskInfo.class);
+ if (infoInChain != null) {
--- End diff --
@jburwell I understand the idea of being defensive against NPE, but we
should be pragmatic too. Otherwise, we will end up adding tons of null checks
that are not needed.
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