[jira] [Created] (HDFS-4673) Renaming file in subdirectory of a snapshotted directory does not work.

["Arpit Agarwal (JIRA)" <ji...@apache.org>]

Arpit Agarwal created HDFS-4673:
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             Summary: Renaming file in subdirectory of a snapshotted directory does not work.
                 Key: HDFS-4673
                 URL: https://issues.apache.org/jira/browse/HDFS-4673
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: namenode
    Affects Versions: Snapshot (HDFS-2802)
            Reporter: Arpit Agarwal
            Assignee: Arpit Agarwal
             Fix For: Snapshot (HDFS-2802)


Steps to repro:
# mkdir /1
# Allow snapshot on /1
# mkdir /1/2
# Put file /1/2/f1
# Take snapshot snap1 of /1
# Rename /1/2/f1 to /1/2/f2

Fails with exception in INodeDirectory.replaceSelf
{code}
      Preconditions.checkArgument(parent != null, "parent is null, this=%s", this);
{code}

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