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https://issues.apache.org/jira/browse/HBASE-20940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16584576#comment-16584576
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Hudson commented on HBASE-20940:
--------------------------------

SUCCESS: Integrated in Jenkins build HBase-1.3-IT #454 (See 
[https://builds.apache.org/job/HBase-1.3-IT/454/])
HBASE-20940 HStore.cansplit should not allow split to happen if it has 
(apurtell: rev 25a62962166ec0d0b42d54bf7857b2dfea76cc7a)
* (edit) 
hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestChangingEncoding.java
* (edit) 
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegion.java
* (edit) 
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentListener.java
* (edit) 
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
* (edit) 
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSplitTransactionOnCluster.java
* (edit) 
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestEndToEndSplitTransaction.java


> HStore.cansplit should not allow split to happen if it has references
> ---------------------------------------------------------------------
>
>                 Key: HBASE-20940
>                 URL: https://issues.apache.org/jira/browse/HBASE-20940
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.3.2
>            Reporter: Vishal Khandelwal
>            Assignee: Vishal Khandelwal
>            Priority: Major
>             Fix For: 3.0.0, 1.5.0, 1.3.3, 2.0.2, 2.2.0, 2.1.1, 1.4.7
>
>         Attachments: HBASE-20940.branch-1.3.v1.patch, 
> HBASE-20940.branch-1.3.v2.patch, HBASE-20940.branch-1.v1.patch, 
> HBASE-20940.branch-1.v2.patch, HBASE-20940.branch-1.v3.patch, 
> HBASE-20940.v1.patch, HBASE-20940.v2.patch, HBASE-20940.v3.patch, 
> HBASE-20940.v4.patch, result_HBASE-20940.branch-1.v2.log
>
>
> When split happens and immediately another split happens, it may result into 
> a split of a region who still has references to its parent. More details 
> about scenario can be found here HBASE-20933
> HStore.hasReferences should check from fs.storefile rather than in memory 
> objects.



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