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From "Plamen Jeliazkov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-4308) addBlock() should persist file blocks once
Date Fri, 28 Dec 2012 22:54:12 GMT

     [ https://issues.apache.org/jira/browse/HDFS-4308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Plamen Jeliazkov updated HDFS-4308:

    Attachment: HDFS-4308.2.patch

Here is the new patch with Konstantin's suggestion.

It compiles successfully; have not ran the tests though. Let's see if Jenkins will like it.
> addBlock() should persist file blocks once
> ------------------------------------------
>                 Key: HDFS-4308
>                 URL: https://issues.apache.org/jira/browse/HDFS-4308
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>    Affects Versions: 2.0.3-alpha
>            Reporter: Konstantin Shvachko
>            Assignee: Plamen Jeliazkov
>             Fix For: 2.0.3-alpha
>         Attachments: HDFS-4308.2.patch, HDFS-4308.patch
> FSNamesystem.getAdditionalBlock() persists all file blocks twice, first in {{dir.removeBlock()}}
using OP_ADD, then immediately after that in {{dir.persistBlocks()}} using OP_UPDATE_BLOCKS.
> This should be aggregated in one call to logEdit().

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