Unit tests that use this will still immediately execute
the messages by default. But upcoming changes to
queue persists will need to leverage testing asynchronous
behavior so these changes enable that.
While here, fix some bugs where _bs_flush_scheduler()
did not fully flush the queue of scheduled ops.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I009e8277eef41d7e3677d9f135db34d8eaf2f071
Reviewed-on: https://review.gerrithub.io/401256
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>