== sanity test 421c: rm by fid against hardlinked files == 03:25:40 (1781249140)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.15 seconds: 20.43 ops/second
total: 180 link in 3.22 seconds: 55.90 ops/second