private boolean needHandleTableHdfsAcl(TableName tableName, String operation) throws IOException {
    return !tableName.isSystemTable() && checkInitialized(operation)
      && hdfsAclHelper.isAclSyncToHdfsEnabled(masterServices.getTableDescriptors().get(tableName));
  }
Check if user global/namespace/table HDFS acls is already set
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/SnapshotScannerHDFSAclController.java