Hello Liron Ar,

I'd like you to do a code review.  Please visit

    http://gerrit.ovirt.org/20969

to review the following change.

Change subject: core: possible NPE in UpdateVmDisk
......................................................................

core: possible NPE in UpdateVmDisk

During UpdateVmDisk command, if the disk doesn't exist anymore in the
db the private commands lists won't be initialized causing to
NPE on getSharedLocks() method.

Change-Id: I787b4a9e723e3096b5d22a5a925cd976940497ff
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=922475
Signed-off-by: Liron Aravot <[email protected]>
Signed-off-by: Sergey Gotliv <[email protected]>
---
M 
backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/UpdateVmDiskCommand.java
1 file changed, 4 insertions(+), 6 deletions(-)


  git pull ssh://gerrit.ovirt.org:29418/ovirt-engine refs/changes/69/20969/1

diff --git 
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/UpdateVmDiskCommand.java
 
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/UpdateVmDiskCommand.java
index 0908f88..5d7cef2 100644
--- 
a/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/UpdateVmDiskCommand.java
+++ 
b/backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/UpdateVmDiskCommand.java
@@ -52,7 +52,10 @@
 
     private List<PermissionSubject> listPermissionSubjects;
     private Map<Guid, List<Disk>> otherVmDisks = new HashMap<Guid, 
List<Disk>>();
-    private List<VM> vmsDiskPluggedTo, vmsDiskSnapshotPluggedTo, 
vmsDiskOrSnapshotPluggedTo, vmsDiskOrSnapshotAttachedTo;
+    private List<VM> vmsDiskSnapshotPluggedTo = new LinkedList<>();
+    private List<VM> vmsDiskPluggedTo = new LinkedList<>();
+    private List<VM> vmsDiskOrSnapshotPluggedTo = new LinkedList<>();
+    private List<VM> vmsDiskOrSnapshotAttachedTo = new LinkedList<>();
 
     /**
      * vm device for the given vm and disk
@@ -547,11 +550,6 @@
 
     private void loadVmDiskAttachedToInfo() {
         if (getOldDisk() != null) {
-            vmsDiskSnapshotPluggedTo = new LinkedList<>();
-            vmsDiskPluggedTo = new LinkedList<>();
-            vmsDiskOrSnapshotPluggedTo = new LinkedList<>();
-            vmsDiskOrSnapshotAttachedTo = new LinkedList<>();
-
             List<Pair<VM, VmDevice>> attachedVmsInfo = 
getVmDAO().getVmsWithPlugInfo(getOldDisk().getId());
             for (Pair<VM, VmDevice> pair : attachedVmsInfo) {
                 VM vm = pair.getFirst();


-- 
To view, visit http://gerrit.ovirt.org/20969
To unsubscribe, visit http://gerrit.ovirt.org/settings

Gerrit-MessageType: newchange
Gerrit-Change-Id: I787b4a9e723e3096b5d22a5a925cd976940497ff
Gerrit-PatchSet: 1
Gerrit-Project: ovirt-engine
Gerrit-Branch: ovirt-engine-3.3
Gerrit-Owner: Sergey Gotliv <[email protected]>
Gerrit-Reviewer: Liron Ar <[email protected]>
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