}
// add a bunch of transactions.
@Override
public void run() {
PermissionStatus p = namesystem.createFsOwnerPermissions(
new FsPermission((short)0777));
FSEditLog editLog = namesystem.getEditLog();
for (int i = 0; i < numTransactions; i++) {
INodeFile inode = new INodeFile(namesystem.allocateNewInodeId(), null,