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HDFS-6130. NPE when upgrading namenode from fsimages older than -32. Contributed by Haohui Mai. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581713 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Haohui Mai 2014-03-26 07:30:20 +00:00
parent 1fbb04e367
commit b5935fab44
2 changed files with 5 additions and 0 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -697,6 +697,9 @@ Release 2.4.0 - UNRELEASED
HDFS-5840. Follow-up to HDFS-5138 to improve error handling during partial HDFS-5840. Follow-up to HDFS-5138 to improve error handling during partial
upgrade failures. (atm, jing9 and suresh via jing9) upgrade failures. (atm, jing9 and suresh via jing9)
HDFS-6130. NPE when upgrading namenode from fsimages older than -32.
(wheat9)
BREAKDOWN OF HDFS-5698 SUBTASKS AND RELATED JIRAS BREAKDOWN OF HDFS-5698 SUBTASKS AND RELATED JIRAS
HDFS-5717. Save FSImage header in protobuf. (Haohui Mai via jing9) HDFS-5717. Save FSImage header in protobuf. (Haohui Mai via jing9)

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormat.java
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@ -522,6 +522,8 @@ public class FSImageFormat {
updateRootAttr(newNode.asDirectory()); updateRootAttr(newNode.asDirectory());
continue; continue;
} }
namesystem.dir.addToInodeMap(newNode);
// check if the new inode belongs to the same parent // check if the new inode belongs to the same parent
if(!isParent(pathComponents, parentPath)) { if(!isParent(pathComponents, parentPath)) {
parentINode = getParentINodeDirectory(pathComponents); parentINode = getParentINodeDirectory(pathComponents);