From dd1023c89ec47e2abc7ba26b07251e92211e76bb Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Tue, 4 Jul 2017 17:58:18 +1000
Subject: s390: fix up for "blk-mq: switch ->queue_rq return value to
 blk_status_t"

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 drivers/s390/block/scm_blk.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 42018a2..0071feb 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -278,7 +278,7 @@ struct scm_queue {
 	spinlock_t lock;
 };
 
-static int scm_blk_request(struct blk_mq_hw_ctx *hctx,
+static blk_status_t scm_blk_request(struct blk_mq_hw_ctx *hctx,
 			   const struct blk_mq_queue_data *qd)
 {
 	struct scm_device *scmdev = hctx->queue->queuedata;
@@ -290,7 +290,7 @@ static int scm_blk_request(struct blk_mq_hw_ctx *hctx,
 	spin_lock(&sq->lock);
 	if (!scm_permit_request(bdev, req)) {
 		spin_unlock(&sq->lock);
-		return BLK_MQ_RQ_QUEUE_BUSY;
+		return BLK_STS_RESOURCE;
 	}
 
 	scmrq = sq->scmrq;
@@ -299,7 +299,7 @@ static int scm_blk_request(struct blk_mq_hw_ctx *hctx,
 		if (!scmrq) {
 			SCM_LOG(5, "no request");
 			spin_unlock(&sq->lock);
-			return BLK_MQ_RQ_QUEUE_BUSY;
+			return BLK_STS_RESOURCE;
 		}
 		scm_request_init(bdev, scmrq);
 		sq->scmrq = scmrq;
@@ -315,7 +315,7 @@ static int scm_blk_request(struct blk_mq_hw_ctx *hctx,
 
 		sq->scmrq = NULL;
 		spin_unlock(&sq->lock);
-		return BLK_MQ_RQ_QUEUE_BUSY;
+		return BLK_STS_RESOURCE;
 	}
 	blk_mq_start_request(req);
 
@@ -324,7 +324,7 @@ static int scm_blk_request(struct blk_mq_hw_ctx *hctx,
 		sq->scmrq = NULL;
 	}
 	spin_unlock(&sq->lock);
-	return BLK_MQ_RQ_QUEUE_OK;
+	return BLK_STS_OK;
 }
 
 static int scm_blk_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
-- 
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