io_uring: clean up io_req_free_batch_finish()

io_req_free_batch_finish() is final and does not permit struct req_batch
to be reused without re-init. To be more consistent don't clear ->task
there.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 8be7a24..fe06ca4 100644 (file)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2397,10 +2397,8 @@ static inline void io_init_req_batch(struct req_batch *rb)
 static void io_req_free_batch_finish(struct io_ring_ctx *ctx,
                                     struct req_batch *rb)
 {
-       if (rb->task) {
+       if (rb->task)
                io_put_task(rb->task, rb->task_refs);
-               rb->task = NULL;
-       }
        if (rb->ctx_refs)
                percpu_ref_put_many(&ctx->refs, rb->ctx_refs);
 }