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HDFS-16085. Move the getPermissionChecker out of the read lock (#3134). Contributed by tomscut. 

Signed-off-by: Takanobu Asanuma <tasanuma@apache.org>
Signed-off-by: Ayush Saxena <ayushsaxena@apache.org>
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litao 2021-06-24 18:29:42 +08:00 committed by GitHub
parent fdef2b4cca
commit f78b6d47f9
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1 changed files with 2 additions and 1 deletions
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java
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@ -574,10 +574,11 @@ private LocatedBlocks getBlockLocations(String path, HdfsFileStatus file)
final FSNamesystem fsn = namenode.getNamesystem();
final String operationName = "fsckGetBlockLocations";
FSPermissionChecker.setOperationType(operationName);
FSPermissionChecker pc = fsn.getPermissionChecker();
fsn.readLock();
try {
blocks = FSDirStatAndListingOp.getBlockLocations(
fsn.getFSDirectory(), fsn.getPermissionChecker(),
fsn.getFSDirectory(), pc,
path, 0, fileLen, false)
.blocks;
} catch (FileNotFoundException fnfe) {