[PATCH 2/4] hpsa: correct device id issues

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correct a 'rare' race condition where a disk is failed
after a device list has been obtained from the controller
and before attempting to get the device id.

Reviewed-by: Scott Teel <scott.teel@xxxxxxxxxxxxx>
Signed-off-by: Don Brace <don.brace@xxxxxxxxxxxxx>
---
 drivers/scsi/hpsa.c |   10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index f311ab259a02..bd98a9667ce4 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3967,14 +3967,18 @@ static int hpsa_update_device_info(struct ctlr_info *h,
 	memset(this_device->device_id, 0,
 		sizeof(this_device->device_id));
 	if (hpsa_get_device_id(h, scsi3addr, this_device->device_id, 8,
-		sizeof(this_device->device_id)) < 0)
+		sizeof(this_device->device_id)) < 0) {
 		dev_err(&h->pdev->dev,
-			"hpsa%d: %s: can't get device id for host %d:C0:T%d:L%d\t%s\t%.16s\n",
+			"hpsa%d: %s: can't get device id for [%d:%d:%d:%d]\t%s\t%.16s\n",
 			h->ctlr, __func__,
 			h->scsi_host->host_no,
-			this_device->target, this_device->lun,
+			this_device->bus, this_device->target,
+			this_device->lun,
 			scsi_device_type(this_device->devtype),
 			this_device->model);
+		rc = HPSA_LV_FAILED;
+		goto bail_out;
+	}
 
 	if ((this_device->devtype == TYPE_DISK ||
 		this_device->devtype == TYPE_ZBC) &&




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