Fixed issue when restoring from a dirty shutdown - sometimes end md
wasn't erased after a band was prepared from writing when a shutdown
happened. This resulted in inconsistency between the new head md and
old tail md, which was technically valid. Band sequence numbers would
then be reused, causing a failure on any subsequent restore.
Signed-off-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Change-Id: Ic3e968be02bb814d6c85f0a3279403fe99337b86
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459287
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>