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HDFS-8626. Reserved RBW space is not released if creation of RBW File fails. (Contributed by kanaka kumar avvaru)

This commit is contained in:
Arpit Agarwal 2015-06-19 18:23:34 -07:00
parent d06080bbb5
commit dc4171cb66
2 changed files with 9 additions and 1 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -140,6 +140,9 @@ Release 2.7.1 - UNRELEASED
HDFS-8633. Fix setting of dfs.datanode.readahead.bytes in hdfs-default.xml HDFS-8633. Fix setting of dfs.datanode.readahead.bytes in hdfs-default.xml
to match DFSConfigKeys. (Ray Chiang via Yongjun Zhang) to match DFSConfigKeys. (Ray Chiang via Yongjun Zhang)
HDFS-8626. Reserved RBW space is not released if creation of RBW File
fails. (kanaka kumar avvaru via Arpit Agarwal)
Release 2.7.0 - 2015-04-20 Release 2.7.0 - 2015-04-20
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

5
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeImpl.java
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@ -759,7 +759,12 @@ public class FsVolumeImpl implements FsVolumeSpi {
File createRbwFile(String bpid, Block b) throws IOException { File createRbwFile(String bpid, Block b) throws IOException {
checkReference(); checkReference();
reserveSpaceForRbw(b.getNumBytes()); reserveSpaceForRbw(b.getNumBytes());
try {
return getBlockPoolSlice(bpid).createRbwFile(b); return getBlockPoolSlice(bpid).createRbwFile(b);
} catch (IOException exception) {
releaseReservedSpace(b.getNumBytes());
throw exception;
}
} }
/** /**