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https://issues.apache.org/jira/browse/HDFS-5300?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13786932#comment-13786932
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Vinay commented on HDFS-5300:
-----------------------------
Thanks jing for review, updating the patch and commit.
> FSNameSystem#deleteSnapshot() should not check owner in case of permissions
> disabled
> ------------------------------------------------------------------------------------
>
> Key: HDFS-5300
> URL: https://issues.apache.org/jira/browse/HDFS-5300
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 3.0.0, 2.1.0-beta
> Reporter: Vinay
> Assignee: Vinay
> Fix For: 2.1.2-beta
>
> Attachments: HDFS-5300.patch, HDFS-5300.patch, HDFS-5300.patch
>
>
> FSNameSystem#deleteSnapshot() should not check owner in case of permissions
> disabled
> {code:java} checkOperation(OperationCategory.WRITE);
> if (isInSafeMode()) {
> throw new SafeModeException(
> "Cannot delete snapshot for " + snapshotRoot, safeMode);
> }
> FSPermissionChecker pc = getPermissionChecker();
> checkOwner(pc, snapshotRoot);
> BlocksMapUpdateInfo collectedBlocks = new BlocksMapUpdateInfo();
> List<INode> removedINodes = new ChunkedArrayList<INode>();
> dir.writeLock();{code}
> should check owner only in case of permissions enabled as its done for all
> other operations.
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