We used to create them at runtime with QEMU monitor, but
they can be created just once at startup. While here, start
using loops in bash to create/modify 4 equal drives.
Change-Id: Ie73ba3496a1cfb5d5a173118d331d90eee713270
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2144
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>