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