code: void setTimes(String src, INode inode, long mtime, long atime, boolean force)
                                                          throws IOException {
      if (unprotectedSetTimes(src, inode, mtime, atime, force)) {
        fsImage.getEditLog().logTimes(src, mtime, atime);
      }
    }
docs: Sets the access time on the file/directory. Logs it in the transaction log