Let a lot of writes soak in with multithreaded fsstress to look for
bugs and other problems.
[eguan: remove '-v' option of fsstress and remove 'clone' group]
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>