From: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Date: Tue, 13 Oct 2020 10:30:50 +0000 (+0200)
Subject: block/rnbd-clt: send_msg_close if any error occurs after send_msg_open
X-Git-Tag: baikal/mips/sdk5.9~12371^2~13
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=c99673f58fa694054050153b78b3d5c8b0525c8c;p=kernel.git

block/rnbd-clt: send_msg_close if any error occurs after send_msg_open

After send_msg_open is done, send_msg_close should be done
if any error occurs and it is necessary to recover
what has been done.

Signed-off-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index 519c7d003bf05..8b2411ccbda97 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -1509,7 +1509,7 @@ struct rnbd_clt_dev *rnbd_clt_map_device(const char *sessname,
 			      "map_device: Failed to configure device, err: %d\n",
 			      ret);
 		mutex_unlock(&dev->lock);
-		goto del_dev;
+		goto send_close;
 	}
 
 	rnbd_clt_info(dev,
@@ -1528,6 +1528,8 @@ struct rnbd_clt_dev *rnbd_clt_map_device(const char *sessname,
 
 	return dev;
 
+send_close:
+	send_msg_close(dev, dev->device_id, WAIT);
 del_dev:
 	delete_dev(dev);
 put_dev: