io_uring: remove io_req_put_rsrc_locked()

io_req_put_rsrc_locked() is a weird shim function around
io_req_put_rsrc(). All calls to io_req_put_rsrc() require holding
->uring_lock, so we can just use it directly.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a195bc78ac3d2c6fbaea72976e982fe51e50ecdd.1712331455.git.asml.silence@gmail.com
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

Author: isilence

io_uring/io_uring.c

@@ -1449,10 +1449,9 @@ static void io_free_batch_list(struct io_ring_ctx *ctx,
 				io_clean_op(req);
 		}
 		io_put_file(req);
-
-		io_req_put_rsrc_locked(req, ctx);
-
+		io_put_rsrc_node(ctx, req->rsrc_node);
 		io_put_task(req->task);
+
 		node = req->comp_list.next;
 		io_req_add_to_cache(req, ctx);
 	} while (node);

io_uring/rsrc.h

@@ -83,12 +83,6 @@ static inline void io_put_rsrc_node(struct io_ring_ctx *ctx, struct io_rsrc_node
 		io_rsrc_node_ref_zero(node);
 }
 
-static inline void io_req_put_rsrc_locked(struct io_kiocb *req,
-					  struct io_ring_ctx *ctx)
-{
-	io_put_rsrc_node(ctx, req->rsrc_node);
-}
-
 static inline void io_charge_rsrc_node(struct io_ring_ctx *ctx,
 				       struct io_rsrc_node *node)
 {