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Posted to common-commits@hadoop.apache.org by ra...@apache.org on 2008/08/15 22:48:00 UTC
svn commit: r686362 - in /hadoop/core/trunk: CHANGES.txt
src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockSender.java
Author: rangadi
Date: Fri Aug 15 13:48:00 2008
New Revision: 686362
URL: http://svn.apache.org/viewvc?rev=686362&view=rev
Log:
HADOOP-3933. DataNode sometimes sends up to io.byte.per.checksum bytes
more than required to client. (Ning Li via rangadi)
Modified:
hadoop/core/trunk/CHANGES.txt
hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockSender.java
Modified: hadoop/core/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/CHANGES.txt?rev=686362&r1=686361&r2=686362&view=diff
==============================================================================
--- hadoop/core/trunk/CHANGES.txt (original)
+++ hadoop/core/trunk/CHANGES.txt Fri Aug 15 13:48:00 2008
@@ -324,6 +324,9 @@
HADOOP-3949. Remove duplicate jars from Chukwa. (Jerome Boulon via omalley)
+ HADOOP-3933. DataNode sometimes sends up to io.byte.per.checksum bytes
+ more than required to client. (Ning Li via rangadi)
+
Release 0.18.0 - 2008-08-19
INCOMPATIBLE CHANGES
Modified: hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockSender.java
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockSender.java?rev=686362&r1=686361&r2=686362&view=diff
==============================================================================
--- hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockSender.java (original)
+++ hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/BlockSender.java Fri Aug 15 13:48:00 2008
@@ -133,7 +133,7 @@
offset = (startOffset - (startOffset % bytesPerChecksum));
if (length >= 0) {
// Make sure endOffset points to end of a checksumed chunk.
- long tmpLen = startOffset + length + (startOffset - offset);
+ long tmpLen = startOffset + length;
if (tmpLen % bytesPerChecksum != 0) {
tmpLen += (bytesPerChecksum - tmpLen % bytesPerChecksum);
}