scsi: hisi_sas: Directly trigger SCSI error handling for completion e…

…rrors

Abort failed commands in completion path. This avoids having to wait for
block layer timeouts and triggering the SCSI error handling thread.

Link: https://lore.kernel.org/r/1594627471-235395-2-git-send-email-john.garry@huawei.com
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/hisi_sas/hisi_sas_v1_hw.c

@@ -1258,8 +1258,10 @@ static void slot_complete_v1_hw(struct hisi_hba *hisi_hba,
 		!(cmplt_hdr_data & CMPLT_HDR_RSPNS_XFRD_MSK)) {
 
 		slot_err_v1_hw(hisi_hba, task, slot);
-		if (unlikely(slot->abort))
+		if (unlikely(slot->abort)) {
+			sas_task_abort(task);
 			return;
+		}
 		goto out;
 	}
 

drivers/scsi/hisi_sas/hisi_sas_v2_hw.c

@@ -2404,8 +2404,10 @@ static void slot_complete_v2_hw(struct hisi_hba *hisi_hba,
 				 error_info[0], error_info[1],
 				 error_info[2], error_info[3]);
 
-		if (unlikely(slot->abort))
+		if (unlikely(slot->abort)) {
+			sas_task_abort(task);
 			return;
+		}
 		goto out;
 	}
 

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

@@ -2235,8 +2235,10 @@ static void slot_complete_v3_hw(struct hisi_hba *hisi_hba,
 				 dw0, dw1, complete_hdr->act, dw3,
 				 error_info[0], error_info[1],
 				 error_info[2], error_info[3]);
-		if (unlikely(slot->abort))
+		if (unlikely(slot->abort)) {
+			sas_task_abort(task);
 			return;
+		}
 		goto out;
 	}