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https://issues.apache.org/jira/browse/HADOOP-13236?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15592308#comment-15592308
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Hudson commented on HADOOP-13236:
---------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #10645 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/10645/])
HADOOP-13236. truncate will fail when we use viewfilesystem. Contributed 
(brahma: rev f872c6bc0390415f13e95b99749b0b1a690991b7)
* (edit) 
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/viewfs/TestViewFileSystemWithTruncate.java
* (edit) 
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFileSystem.java


> truncate will fail when we use viewfilesystem
> ---------------------------------------------
>
>                 Key: HADOOP-13236
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13236
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Brahma Reddy Battula
>            Assignee: Brahma Reddy Battula
>             Fix For: 2.8.0, 2.7.4, 3.0.0-alpha2
>
>         Attachments: HADOOP-13236-002.patch, HADOOP-13236-003.patch, 
> HADOOP-13236.patch
>
>
> truncate will fail when use viewFS.
> {code}
>   @Override
>   public boolean truncate(final Path f, final long newLength)
>       throws IOException {
>     InodeTree.ResolveResult<FileSystem> res =
>         fsState.resolve(getUriPath(f), true);
>     return res.targetFileSystem.truncate(f, newLength);
>   }
>   {code}
>  *Path should be like below:* 
> {{return res.targetFileSystem.truncate(f, newLength);}}  *should be*  
> {{return res.targetFileSystem.truncate(res.remainingPath, newLength);}}



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