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HDFS-7395. BlockIdManager#clear() bails out when resetting the GenerationStampV1Limit. Contributed by Haohui Mai.

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Haohui Mai 2014-11-13 14:43:03 -08:00
parent 3648cb57c9
commit 1a2e5cbc4d
2 changed files with 4 additions and 1 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -424,6 +424,9 @@ Release 2.7.0 - UNRELEASED
HDFS-7358. Clients may get stuck waiting when using ByteArrayManager.
(szetszwo)
HDFS-7395. BlockIdManager#clear() bails out when resetting the
GenerationStampV1Limit. (wheat9)
Release 2.6.0 - 2014-11-18
INCOMPATIBLE CHANGES

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockIdManager.java
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@ -203,6 +203,6 @@ public void clear() {
generationStampV2.setCurrentValue(GenerationStamp.LAST_RESERVED_STAMP);
getBlockIdGenerator().setCurrentValue(SequentialBlockIdGenerator
.LAST_RESERVED_BLOCK_ID);
setGenerationStampV1Limit(GenerationStamp.GRANDFATHER_GENERATION_STAMP);
generationStampV1Limit = GenerationStamp.GRANDFATHER_GENERATION_STAMP;
}
}