Ceph

The following test fails on AArch64:
stress:bench/{clusters/fixed-3-cephfs.yaml tasks/cfuse_workunit_snaps.yaml}

2015-05-11T14:40:33.400 INFO:tasks.workunit:Running workunit snaps/snaptest-snap-rename.sh...
2015-05-11T14:40:33.402 INFO:teuthology.orchestra.run.teuth6:Running (workunit test snaps/snaptest-snap-rename.sh): 'mkdir -p -- /home/ubuntu/cephtest/mnt.0/client.0/tmp && cd -- /home/ubuntu/cephtest/mnt.0/client.0/tmp && CEPH_CLI_TEST_DUP_COMMAND=1 CEPH_REF=workunit-fixes-for-aarch64 TESTDIR="/home/ubuntu/cephtest" CEPH_ID="0" PATH=$PATH:/usr/sbin adjust-ulimits ceph-coverage /home/ubuntu/cephtest/archive/coverage timeout 3h /home/ubuntu/cephtest/workunit.client.0/snaps/snaptest-snap-rename.sh'
2015-05-11T14:40:33.440 INFO:tasks.workunit.client.0.teuth6.stderr:+ set -e
2015-05-11T14:40:33.441 INFO:tasks.workunit.client.0.teuth6.stderr:+ ceph mds set allow_new_snaps true --yes-i-really-mean-it
2015-05-11T14:40:38.151 INFO:tasks.workunit.client.0.teuth6.stderr:enabled new snapshots
2015-05-11T14:40:38.179 INFO:tasks.workunit.client.0.teuth6.stderr:+ mkdir -p d1/d2
2015-05-11T14:40:38.194 INFO:tasks.workunit.client.0.teuth6.stderr:+ mkdir -p d1/d3
2015-05-11T14:40:38.201 INFO:tasks.workunit.client.0.teuth6.stderr:+ mkdir d1/.snap/foo
2015-05-11T14:40:38.707 INFO:tasks.workunit.client.0.teuth6.stderr:+ mkdir d1/d2/.snap/foo
2015-05-11T14:40:39.371 INFO:tasks.workunit.client.0.teuth6.stderr:+ mkdir d1/d3/.snap/foo
2015-05-11T14:40:39.544 INFO:tasks.workunit.client.0.teuth6.stderr:+ mkdir d1/d3/.snap/bar
2015-05-11T14:40:39.630 INFO:tasks.workunit.client.0.teuth6.stderr:+ mv d1/d2/.snap/foo d1/d2/.snap/bar
2015-05-11T14:40:39.648 INFO:tasks.workunit:Stopping ['snaps'] on client.0...
2015-05-11T14:40:39.650 INFO:teuthology.orchestra.run.teuth6:Running: 'rm -rf -- /home/ubuntu/cephtest/workunits.list.client.0 /home/ubuntu/cephtest/workunit.client.0'
2015-05-11T14:40:39.682 ERROR:teuthology.parallel:Exception in parallel execution
Traceback (most recent call last):
  File "/home/teuthworker/src/teuthology_master/teuthology/parallel.py", line 82, in __exit__
    for result in self:
  File "/home/teuthworker/src/teuthology_master/teuthology/parallel.py", line 101, in next
    resurrect_traceback(result)
  File "/home/teuthworker/src/teuthology_master/teuthology/parallel.py", line 19, in capture_traceback
    return func(*args, **kwargs)
  File "/home/teuthworker/src/ceph-qa-suite_no_valgrind/tasks/workunit.py", line 361, in _run_tests
    label="workunit test {workunit}".format(workunit=workunit)
  File "/home/teuthworker/src/teuthology_master/teuthology/orchestra/remote.py", line 137, in run
    r = self._runner(client=self.ssh, name=self.shortname, **kwargs)
  File "/home/teuthworker/src/teuthology_master/teuthology/orchestra/run.py", line 378, in run
    r.wait()
  File "/home/teuthworker/src/teuthology_master/teuthology/orchestra/run.py", line 114, in wait
    label=self.label)
CommandFailedError: Command failed (workunit test snaps/snaptest-snap-rename.sh) on teuth6 with status 1: 'mkdir -p -- /home/ubuntu/cephtest/mnt.0/client.0/tmp && cd -- /home/ubuntu/cephtest/mnt.0/client.0/tmp && CEPH_CLI_TEST_DUP_COMMAND=1 CEPH_REF=workunit-fixes-for-aarch64 TESTDIR="/home/ubuntu/cephtest" CEPH_ID="0" PATH=$PATH:/usr/sbin adjust-ulimits ceph-coverage /home/ubuntu/cephtest/archive/coverage timeout 3h /home/ubuntu/cephtest/workunit.client.0/snaps/snaptest-snap-rename.sh'