1. Use the Raid-0 bdev which based two malloc bdevs to instead of
one malloc blockbdev.
2. Create the lvol store with Raid-0 bdev which based two malloc bdevs
when the number of Malloc bdevs is equal to 1.
Change-Id: I8b584ad09011386b405e4756c04273834b24f029
Signed-off-by: Chen Wang <chenx.wang@intel.com>
Reviewed-on: https://review.gerrithub.io/423043
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
7e408509ba