== sanity test 48a: Access renamed working dir (should return errors)=========================================================== 18:04:14 (1787609054)
striped dir -i0 -c2 -H crush2  /mnt/lustre/d48a.sanity
striped dir -i0 -c2 -H all_char  /mnt/lustre/d48a.sanity
striped dir -i0 -c2 -H crush2  bar
striped dir -i0 -c2 -H all_char  .bar
mkdir: cannot create directory '.': File exists
rmdir: failed to remove '.': Invalid argument