1 files changed, 10 insertions, 6 deletions

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 39459631667c..aedc3c759273 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1601,14 +1601,18 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
 			continue;
 		}
 
-		blkif_req(req)->error = (bret->status == BLKIF_RSP_OKAY) ? 0 : -EIO;
+		if (bret->status == BLKIF_RSP_OKAY)
+			blkif_req(req)->error = BLK_STS_OK;
+		else
+			blkif_req(req)->error = BLK_STS_IOERR;
+
 		switch (bret->operation) {
 		case BLKIF_OP_DISCARD:
 			if (unlikely(bret->status == BLKIF_RSP_EOPNOTSUPP)) {
 				struct request_queue *rq = info->rq;
 				printk(KERN_WARNING "blkfront: %s: %s op failed\n",
 					   info->gd->disk_name, op_name(bret->operation));
-				blkif_req(req)->error = -EOPNOTSUPP;
+				blkif_req(req)->error = BLK_STS_NOTSUPP;
 				info->feature_discard = 0;
 				info->feature_secdiscard = 0;
 				queue_flag_clear(QUEUE_FLAG_DISCARD, rq);
@@ -1626,11 +1630,11 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
 				     rinfo->shadow[id].req.u.rw.nr_segments == 0)) {
 				printk(KERN_WARNING "blkfront: %s: empty %s op failed\n",
 				       info->gd->disk_name, op_name(bret->operation));
-				blkif_req(req)->error = -EOPNOTSUPP;
+				blkif_req(req)->error = BLK_STS_NOTSUPP;
 			}
 			if (unlikely(blkif_req(req)->error)) {
-				if (blkif_req(req)->error == -EOPNOTSUPP)
-					blkif_req(req)->error = 0;
+				if (blkif_req(req)->error == BLK_STS_NOTSUPP)
+					blkif_req(req)->error = BLK_STS_OK;
 				info->feature_fua = 0;
 				info->feature_flush = 0;
 				xlvbd_flush(info);
@@ -2137,7 +2141,7 @@ static int blkfront_resume(struct xenbus_device *dev)
 			merge_bio.tail = shadow[j].request->biotail;
 			bio_list_merge(&info->bio_list, &merge_bio);
 			shadow[j].request->bio = NULL;
-			blk_mq_end_request(shadow[j].request, 0);
+			blk_mq_end_request(shadow[j].request, BLK_STS_OK);
 		}
 	}