From: Stephen Cameron <stephenmcameron@gmail.com>
Date: Thu, 23 Apr 2015 14:32:43 +0000 (-0500)
Subject: hpsa: try resubmitting down raid path on task set full
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4a8da22b325da7e7bcea442d1c5d250cfa08c1e8;p=deliverable%2Flinux.git

hpsa: try resubmitting down raid path on task set full

allow the controller firmware to queue up commands when the ioaccel device
queue is full.

Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Hannes Reinecke <hare@Suse.de>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
---

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 7eff9e0a02f5..eb8351ce81ee 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -1820,8 +1820,7 @@ static int handle_ioaccel_mode2_error(struct ctlr_info *h,
 			retry = 1;
 			break;
 		case IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL:
-			/* Make scsi midlayer do unlimited retries */
-			cmd->result = DID_IMM_RETRY << 16;
+			retry = 1;
 			break;
 		case IOACCEL2_STATUS_SR_TASK_COMP_ABORTED:
 			dev_warn(&h->pdev->dev,