[ https://issues.apache.org/jira/browse/HDFS-4773?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tsz Wo (Nicholas), SZE updated HDFS-4773: ----------------------------------------- Hadoop Flags: Reviewed +1 patch looks good. > Fix bugs in quota usage updating/computation > -------------------------------------------- > > Key: HDFS-4773 > URL: https://issues.apache.org/jira/browse/HDFS-4773 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode, namenode > Reporter: Jing Zhao > Assignee: Jing Zhao > Priority: Minor > Attachments: HDFS-4773.001.patch, HDFS-4773.002.patch, > HDFS-4773.003.patch > > > 1. FileWithSnapshot#updateQuotaAndCollectBlocks did not consider the scenario > that all the snapshots has been deleted from a snapshot copy of deleted file. > This may lead to a divide-by-0 error. > 2. When computing the quota usage for a WithName node and its subtree, if the > snapshot associated with the WithName node at the time of rename operation > has been deleted, we should compute the quota based on the posterior snapshot. -- 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