diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java index 6d00d75b53f..aff19ce97e0 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java @@ -2282,12 +2282,14 @@ class FsDatasetImpl implements FsDatasetSpi { if (memBlockInfo.getGenerationStamp() != diskGS) { File memMetaFile = FsDatasetUtil.getMetaFile(diskFile, memBlockInfo.getGenerationStamp()); - if (memMetaFile.exists()) { - if (memMetaFile.compareTo(diskMetaFile) != 0) { - LOG.warn("Metadata file in memory " - + memMetaFile.getAbsolutePath() - + " does not match file found by scan " - + (diskMetaFile == null? null: diskMetaFile.getAbsolutePath())); + if (fileIoProvider.exists(vol, memMetaFile)) { + String warningPrefix = "Metadata file in memory " + + memMetaFile.getAbsolutePath() + + " does not match file found by scan "; + if (!diskMetaFileExists) { + LOG.warn(warningPrefix + "null"); + } else if (memMetaFile.compareTo(diskMetaFile) != 0) { + LOG.warn(warningPrefix + diskMetaFile.getAbsolutePath()); } } else { // Metadata file corresponding to block in memory is missing