== sanity test 421c: rm by fid against hardlinked files == 12:13:07 (1789143187)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.17 seconds: 18.13 ops/second
total: 180 link in 3.41 seconds: 52.84 ops/second