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HDFS-15734. [READ] DirectoryScanner#scan need not check StorageType.PROVIDED (#2559) 

Co-authored-by: wangyuxuan <wangyuxuan@xiaomi.com>
(cherry picked from commit 1e32ab7d2f)
(cherry picked from commit 52a46f064a)

Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DirectoryScanner.java
This commit is contained in:
Wang Yuxuan 2021-02-22 18:10:39 +08:00 committed by Wei-Chiu Chuang
parent fa5c9a1886
commit fe822b525e
1 changed files with 1 additions and 2 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DirectoryScanner.java
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@ -442,8 +442,7 @@ public class DirectoryScanner implements Runnable {
}
// Block file and/or metadata file exists on the disk
// Block exists in memory
if (info.getVolume().getStorageType() != StorageType.PROVIDED &&
info.getBlockFile() == null) {
if (info.getBlockFile() == null) {
// Block metadata file exits and block file is missing
addDifference(diffRecord, statsRecord, info);
} else if (info.getGenStamp() != memBlock.getGenerationStamp()