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Vinay commented on HDFS-3970: ----------------------------- Hi Todd, Please can you look into this patch. Thanks > BlockPoolSliceStorage#doRollback(..) should use BlockPoolSliceStorage instead > of DataStorage to read prev version file. > ----------------------------------------------------------------------------------------------------------------------- > > Key: HDFS-3970 > URL: https://issues.apache.org/jira/browse/HDFS-3970 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode > Affects Versions: 3.0.0, 2.0.2-alpha > Reporter: Vinay > Assignee: Vinay > Attachments: HDFS-3970.patch > > > {code} // read attributes out of the VERSION file of previous directory > DataStorage prevInfo = new DataStorage(); > prevInfo.readPreviousVersionProperties(bpSd);{code} > In the above code snippet BlockPoolSliceStorage instance should be used. > other wise rollback results in 'storageType' property missing which will not > be there in initial VERSION file. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira