rbd: get rid of obj_req->obj_request_count

It is effectively unused.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Jason Dillaman <dillaman@redhat.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 1e92b61d0bd5..d071608507f2 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -291,7 +291,6 @@ struct rbd_img_request {
         int                     result; /* first nonzero obj_request result */
 
         struct list_head        object_extents; /* obj_req.ex structs */
-        u32                     obj_request_count;
         u32                     pending_count;
 
         struct kref             kref;
@@ -1345,7 +1344,6 @@ static inline void rbd_img_obj_request_add(struct rbd_img_request *img_request,
 
         /* Image request now owns object's original reference */
         obj_request->img_request = img_request;
-        img_request->obj_request_count++;
         img_request->pending_count++;
         dout("%s: img %p obj %p\n", __func__, img_request, obj_request);
 }
@@ -1355,8 +1353,6 @@ static inline void rbd_img_obj_request_del(struct rbd_img_request *img_request,
 {
         dout("%s: img %p obj %p\n", __func__, img_request, obj_request);
         list_del(&obj_request->ex.oe_item);
-        rbd_assert(img_request->obj_request_count > 0);
-        img_request->obj_request_count--;
         rbd_assert(obj_request->img_request == img_request);
         rbd_obj_request_put(obj_request);
 }
@@ -1672,7 +1668,6 @@ static void rbd_img_request_destroy(struct kref *kref)
 
         for_each_obj_request_safe(img_request, obj_request, next_obj_request)
                 rbd_img_obj_request_del(img_request, obj_request);
-        rbd_assert(img_request->obj_request_count == 0);
 
         if (img_request_layered_test(img_request)) {
                 img_request_layered_clear(img_request);