[
https://issues.apache.org/jira/browse/HDFS-7493?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ted Yu resolved HDFS-7493.
--------------------------
Resolution: Duplicate
Dup of HDFS-7538
> removedDst should be checked against null in finally block of
> FSDirRenameOp#unprotectedRenameTo()
> -------------------------------------------------------------------------------------------------
>
> Key: HDFS-7493
> URL: https://issues.apache.org/jira/browse/HDFS-7493
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Ted Yu
> Priority: Minor
>
> {code}
> removedDst = dstIIP.getLastINode();
> undoRemoveDst = true;
> {code}
> If removedDst is null, the following code in finally block may result in NPE:
> {code}
> if (dstParent.isDirectory() &&
> dstParent.asDirectory().isWithSnapshot()) {
> dstParent.asDirectory().undoRename4DstParent(removedDst,
> dstIIP.getLatestSnapshotId());
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
