hfutatzhanghb commented on code in PR #6634:
URL: https://github.com/apache/hadoop/pull/6634#discussion_r1604540074
##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java:
##########
@@ -3654,14 +3654,15 @@ void setQuota(String src, long nsQuota, long ssQuota,
StorageType type)
checkSuperuserPrivilege(operationName, src);
}
try {
- writeLock();
+ // Need to compute the curren space usage
+ writeLock(FSNamesystemLockMode.GLOBAL);
Review Comment:
@ZanderXu Sir. I can not understand why we use GLOBAL lock here. Seems that
setQuota does not involve blocks opertions. Also in `getQuotaUsage`
##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java:
##########
@@ -3654,14 +3654,15 @@ void setQuota(String src, long nsQuota, long ssQuota,
StorageType type)
checkSuperuserPrivilege(operationName, src);
}
try {
- writeLock();
+ // Need to compute the curren space usage
Review Comment:
typo for current.
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