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From "Haohui Mai (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7469) Inline permission checking done by FSPermissionChecker#checkSubAccess
Date Thu, 11 Dec 2014 22:45:13 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Haohui Mai updated HDFS-7469:
-----------------------------
    Attachment: HDFS-7469.006.patch

> Inline permission checking done by FSPermissionChecker#checkSubAccess
> ---------------------------------------------------------------------
>
>                 Key: HDFS-7469
>                 URL: https://issues.apache.org/jira/browse/HDFS-7469
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Haohui Mai
>            Assignee: Haohui Mai
>         Attachments: HDFS-7469.000.patch, HDFS-7469.001.patch, HDFS-7469.002.patch, HDFS-7469.003.patch,
HDFS-7469.004.patch, HDFS-7469.005.patch, HDFS-7469.006.patch
>
>
> {{FSPermissionChecker#checkSubAccess}} is used by {{getContentSummary()}} and {{computeSnapshotDiff()}}
to validate the permission of the entire subtree through BFS.
> As these two calls traverse subtrees to compute the result, the permission checking should
be done during the same traversal.



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