[SCSI] hpsa: use scan_start and scan_finished entry points for scanning
use scan_start and scan_finished entry points for scanning and route
the CCISS_REGNEWD ioctl and sysfs triggering of same functionality
through hpsa_scan_start.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index 1ab0c1b..a0502b3 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -94,6 +94,9 @@
int nr_frees;
int busy_initializing;
int busy_scanning;
+ int scan_finished;
+ spinlock_t scan_lock;
+ wait_queue_head_t scan_wait_queue;
struct mutex busy_shutting_down;
struct list_head scan_list;
struct completion scan_wait;
