From eb1a61a3639f0726161d780299da6177ab35f9f9 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Thu, 20 Apr 2017 16:03:03 +0200
Subject: [PATCH] null_blk: don't pass always-0 req->errors to
 blk_mq_complete_request

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
---
 drivers/block/null_blk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index e79e3d2..0ca4aa3 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -281,7 +281,7 @@ static inline void null_handle_cmd(struct nullb_cmd *cmd)
 	case NULL_IRQ_SOFTIRQ:
 		switch (queue_mode)  {
 		case NULL_Q_MQ:
-			blk_mq_complete_request(cmd->rq, cmd->rq->errors);
+			blk_mq_complete_request(cmd->rq, 0);
 			break;
 		case NULL_Q_RQ:
 			blk_complete_request(cmd->rq);
-- 
2.7.4