[PATCH 7/7] rbd: drop "object_name" from rbd_req_sync_unwatch()

[Alex Elder <elder@inktank.com>]

rbd_req_sync_unwatch() only ever uses rbd_dev->header_name as the
value of its "object_name" parameter, and that value is available
within the function already.  So get rid of the parameter.

Signed-off-by: Alex Elder <elder@inktank.com>
---
 drivers/block/rbd.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 48a7927..fd5f3038 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1279,8 +1279,7 @@ fail:
 /*
  * Request sync osd unwatch
  */
-static int rbd_req_sync_unwatch(struct rbd_device *rbd_dev,
-				const char *object_name)
+static int rbd_req_sync_unwatch(struct rbd_device *rbd_dev)
 {
 	struct ceph_osd_req_op *ops;

@@ -1297,7 +1296,9 @@ static int rbd_req_sync_unwatch(struct rbd_device
*rbd_dev,
 			      0,
 			      CEPH_OSD_FLAG_WRITE | CEPH_OSD_FLAG_ONDISK,
 			      ops,
-			      object_name, 0, 0, NULL, NULL, NULL);
+			      rbd_dev->header_name,
+			      0, 0, NULL, NULL, NULL);
+

 	rbd_destroy_ops(ops);
 	ceph_osdc_cancel_event(rbd_dev->watch_event);
@@ -2563,7 +2564,7 @@ static void rbd_dev_release(struct device *dev)
 						    rbd_dev->watch_request);
 	}
 	if (rbd_dev->watch_event)
-		rbd_req_sync_unwatch(rbd_dev, rbd_dev->header_name);
+		rbd_req_sync_unwatch(rbd_dev);

 	rbd_put_client(rbd_dev);

-- 
1.7.9.5