[SCSI] hpsa: update raid offload status on device rescan
When rescanning for logical drives, store information about whather
raid offload is enabled for each logical drive, and update the driver's
internal record of this.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index e8489a9..98af5c3 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -787,6 +787,11 @@
/* Raid level changed. */
h->dev[entry]->raid_level = new_entry->raid_level;
+
+ /* Raid offload parameters changed. */
+ h->dev[entry]->offload_config = new_entry->offload_config;
+ h->dev[entry]->offload_enabled = new_entry->offload_enabled;
+
dev_info(&h->pdev->dev, "%s device c%db%dt%dl%d updated.\n",
scsi_device_type(new_entry->devtype), hostno, new_entry->bus,
new_entry->target, new_entry->lun);
@@ -907,6 +912,10 @@
*/
if (dev1->raid_level != dev2->raid_level)
return 1;
+ if (dev1->offload_config != dev2->offload_config)
+ return 1;
+ if (dev1->offload_enabled != dev2->offload_enabled)
+ return 1;
return 0;
}