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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4098) Support append to original files which are snapshotted
Date Sat, 12 Jan 2013 19:28:13 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4098?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13552009#comment-13552009
] 

Suresh Srinivas commented on HDFS-4098:
---------------------------------------

Can you please add brief description of changes you are making in the patch, for the benefit
of folks not going though the code?
                
> Support append to original files which are snapshotted
> ------------------------------------------------------
>
>                 Key: HDFS-4098
>                 URL: https://issues.apache.org/jira/browse/HDFS-4098
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>         Attachments: h4098_20130107.patch, h4098_20130109b.patch
>
>
> When a regular file is reopened for append, the type is changed from INodeFile to INodeFileUnderConstruction.
 The type of snapshotted files (i.e. original files) is INodeFileWithLink.  We have to support
similar "under construction" INodeFileWithLink.

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