- Block all I/O targeted at LUN reset device.
- Wait until all I/O targeted at LUN reset device has been
  consumed by the controller.
- Issue LUN reset request.
- Wait until all outstanding I/Os and LUN reset completion
  have been received by the host.
- Return to OS results of LUN reset request.
Reviewed-by: NScott Benesh <scott.benesh@microsemi.com>
Signed-off-by: NKevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: NDon Brace <don.brace@microsemi.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>