== sanity test 421c: rm by fid against hardlinked files == 12:56:18 (1786640178)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.19 seconds: 15.81 ops/second
total: 180 link in 3.15 seconds: 57.17 ops/second