rbd: drop "object_name" from rbd_req_sync_notify_ack()

rbd_req_sync_notify_ack() 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>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index d187d087a505..7884cb0f7ce1 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1186,8 +1186,7 @@ static int rbd_req_sync_read(struct rbd_device *rbd_dev,
  */
 static int rbd_req_sync_notify_ack(struct rbd_device *rbd_dev,
                                    u64 ver,
-                                   u64 notify_id,
-                                   const char *object_name)
+                                   u64 notify_id)
 {
         struct ceph_osd_req_op *ops;
         int ret;
@@ -1201,7 +1200,7 @@ static int rbd_req_sync_notify_ack(struct rbd_device *rbd_dev,
         ops[0].watch.flag = 0;
 
         ret = rbd_do_request(NULL, rbd_dev, NULL, CEPH_NOSNAP,
-                          object_name, 0, 0, NULL,
+                          rbd_dev->header_name, 0, 0, NULL,
                           NULL, 0,
                           CEPH_OSD_FLAG_READ,
                           ops,
@@ -1232,7 +1231,7 @@ static void rbd_watch_cb(u64 ver, u64 notify_id, u8 opcode, void *data)
                 pr_warning(RBD_DRV_NAME "%d got notification but failed to "
                            " update snaps: %d\n", rbd_dev->major, rc);
 
-        rbd_req_sync_notify_ack(rbd_dev, hver, notify_id, rbd_dev->header_name);
+        rbd_req_sync_notify_ack(rbd_dev, hver, notify_id);
 }
 
 /*