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HDFS-17035. FsVolumeImpl#getActualNonDfsUsed may return negative value. (#5708). Contributed by farmmamba.

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Reviewed-by: Shuyan Zhang <zqingchai@gmail.com>
Reviewed-by: He Xiaoqiao <hexiaoqiao@apache.org>
Signed-off-by: Ayush Saxena <ayushsaxena@apache.org>
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hfutatzhanghb 2023-06-08 16:58:01 +08:00 committed by GitHub
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commit ddae78b0ec
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeImpl.java
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@ -499,7 +499,7 @@ long getActualNonDfsUsed() throws IOException {
return used; return used;
} }
} }
return getDfUsed() - getDfsUsed(); return Math.max(getDfUsed() - getDfsUsed(), 0L);
} }
/** /**