== sanity test 421c: rm by fid against hardlinked files == 19:42:37 (1781221357)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.10 seconds: 30.41 ops/second
total: 180 link in 2.81 seconds: 64.13 ops/second