== sanity test 421c: rm by fid against hardlinked files == 11:22:40 (1789485760)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.11 seconds: 28.12 ops/second
total: 180 link in 2.53 seconds: 71.12 ops/second