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[HDFS-4686] Fix quota computation for rename with snapshots - HDFS - [issue]
...Currently after a rename operation within/from a snapshottable directory, a reference node is created in both src and dst subtree, pointing to the original renamed inode. With this change th...
http://issues.apache.org/jira/browse/HDFS-4686    Author: Jing Zhao, 2013-04-25, 14:08
[HDFS-4124] Refactor INodeDirectory#getExistingPathINodes() to enable returning more than INode array - HDFS - [issue]
...Currently INodeDirectory#getExistingPathINodes() uses an INode array to return the INodes resolved from the given path. For snapshot we need the function to be able to return more informatio...
http://issues.apache.org/jira/browse/HDFS-4124    Author: Jing Zhao, 2013-04-24, 17:11
[HDFS-4726] Fix test failures after merging the mapping from INodeId to INode - HDFS - [issue]
...We have several test failures after merging HDFS-4434 from trunk. This jira is created to fix the test failures....
http://issues.apache.org/jira/browse/HDFS-4726    Author: Jing Zhao, 2013-04-23, 14:09
[HDFS-4727] Update inodeMap after deleting files/directories/snapshots - HDFS - [issue]
...This whole process is similar with updating blocksMap: while deleting files/directories/snapshots, we collect inodes that will no longer exist and update the inodeMap accordingly....
http://issues.apache.org/jira/browse/HDFS-4727    Author: Jing Zhao, 2013-04-23, 14:09
[HDFS-4622] Remove redundant synchronized from FSNamesystem#rollEditLog in branch-1 - HDFS - [issue]
...HDFS-4222 moves checkSuperuserPrivilege out of the namespace lock scope but missed the rollEditLog method....
http://issues.apache.org/jira/browse/HDFS-4622    Author: Jing Zhao, 2013-04-18, 09:14
[HDFS-4700] Fix the undo section of rename with snapshots - HDFS - [issue]
...If a rename operation fails in the middle, the current undo section does not clear the diff list. This jira aims to fix the undo logic and adds corresponding unit tests....
http://issues.apache.org/jira/browse/HDFS-4700    Author: Jing Zhao, 2013-04-17, 14:15
[HDFS-4550] Refactor INodesInPath to a standalone class - HDFS - [issue]
...Currently, INodesInPath is an inner class in INodeDirectory. However, INodesInPath is useful in general but not limited to INodeDirectory....
http://issues.apache.org/jira/browse/HDFS-4550    Author: Jing Zhao, 2013-04-17, 14:15
[HDFS-4694] The SecondaryNameNode may change the inode id of root while doing checkpoint - HDFS - [issue]
...SNN will call FSNamesystem#clear while merging the fsimage to its local FSNamesystem, and the FSDirectory will be reset in this process. However, in FSDirectory#reset, a new inode id will be...
http://issues.apache.org/jira/browse/HDFS-4694    Author: Jing Zhao, 2013-04-15, 22:09
[HDFS-4675] Fix rename across snapshottable directories - HDFS - [issue]
...For rename across snapshottable directories, suppose there are two snapshottable directories: /user1 and /user2 and we have the following steps:1. Take snapshot s1 on /user1 at time t1.2. Ta...
http://issues.apache.org/jira/browse/HDFS-4675    Author: Jing Zhao, 2013-04-13, 14:44
[HDFS-4637] INodeDirectory#replaceSelf4Quota may convert a newly created directory (which is not included in the latest snapshot) to an INodeDirectoryWithSnapshot - HDFS - [issue]
...In INodeDirectory#replaceSelf4Quota, we convert the target node to INodeDirectoryWithSnapshot when the latest snapshot is not null. This may convert a directory, which was created after taki...
http://issues.apache.org/jira/browse/HDFS-4637    Author: Jing Zhao, 2013-04-01, 02:53
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