This patch adds a function that marks all active open bands to be
flushed and once all of them are closed it notifies the caller. This
needs to be done before the data from non-volatile cache can be scrubbed
to make sure its stored on bands the device can be restored from.
Change-Id: I9658554ffce90c45dabe31f294879dc17ec670b9
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459619
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
78154d9558