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[SCSI] hpsa: update raid offload status on device rescan

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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>
This commit is contained in:
Stephen M. Cameron 2014-02-18 13:55:38 -06:00 committed by James Bottomley
parent 283b4a9b98
commit 250fb125ff
1 changed files with 9 additions and 0 deletions
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9
drivers/scsi/hpsa.c
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@ -787,6 +787,11 @@ static void hpsa_scsi_update_entry(struct ctlr_info *h, int hostno,
/* Raid level changed. */ /* Raid level changed. */
h->dev[entry]->raid_level = new_entry->raid_level; 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", dev_info(&h->pdev->dev, "%s device c%db%dt%dl%d updated.\n",
scsi_device_type(new_entry->devtype), hostno, new_entry->bus, scsi_device_type(new_entry->devtype), hostno, new_entry->bus,
new_entry->target, new_entry->lun); new_entry->target, new_entry->lun);
@ -907,6 +912,10 @@ static inline int device_updated(struct hpsa_scsi_dev_t *dev1,
*/ */
if (dev1->raid_level != dev2->raid_level) if (dev1->raid_level != dev2->raid_level)
return 1; return 1;
if (dev1->offload_config != dev2->offload_config)
return 1;
if (dev1->offload_enabled != dev2->offload_enabled)
return 1;
return 0; return 0;
} }