scsi: hpsa: check for lv removal

scsi: hpsa: check for lv removal

Multipath failures are normally detected at the frequency of the event
thread. Detect LUN failures earlier by checking request completion status.

Reviewed-by: Bader Ali-saleh <bader.ali-saleh@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Prasad Munirathnam <Prasad.Munirathnam@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>