Rewrite the shutdown test to use bdevperf. This has a few advantages:
1) We avoid any kernel bugs in the NVMe-oF initiator which is not
designed to be connected/disconnect quickly.
2) It is much faster
3) It is much less variable in behavior.
Change-Id: I410ade64677ec14a7b0851a674650a145555f4ed
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/432356
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>