== sanity test 421c: rm by fid against hardlinked files == 21:23:40 (1787707420)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.12 seconds: 24.11 ops/second
total: 180 link in 2.93 seconds: 61.47 ops/second