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From "Jing Zhao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-4978) Make disallowSnapshot idempotent
Date Thu, 11 Jul 2013 01:08:47 GMT

     [ https://issues.apache.org/jira/browse/HDFS-4978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jing Zhao updated HDFS-4978:
----------------------------

    Attachment: HDFS-4978.003.patch

TestNestedSnapshot is expecting the exception when disallowSnapshot is called multiple times.
Update the patch to fix.
                
> Make disallowSnapshot idempotent
> --------------------------------
>
>                 Key: HDFS-4978
>                 URL: https://issues.apache.org/jira/browse/HDFS-4978
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>    Affects Versions: 3.0.0
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>         Attachments: HDFS-4978.001.patch, HDFS-4978.002.patch, HDFS-4978.003.patch
>
>
> Currently disallowSnapshot is not idempotent: an exception will be thrown when the directory
is already non-snapshottable. This jira tries to make it idempotent.

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