Now we need to add configurations in these files to run cases. Add some settings in conf files for user to choose freely. Raid bdev can be comprised of AIO/Nvme/Malloc. Change-Id: Ifdab8539c89d2cf4fcd88ca7f26e8563e12dd585 Signed-off-by: yidong0635 <dongx.yi@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449772 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>