io_uring: use 'state' consistently

__io_submit_flush_completions() assigns ctx->submit_state to a local
variable and uses it in all but one spot, switch that forgotten
statement to using 'state' as well.

Signed-off-by: Jens Axboe <[email protected]>

Author: axboe

io_uring/io_uring.c

@@ -1390,7 +1390,7 @@ void __io_submit_flush_completions(struct io_ring_ctx *ctx)
 	}
 	__io_cq_unlock_post(ctx);
 
-	if (!wq_list_empty(&ctx->submit_state.compl_reqs)) {
+	if (!wq_list_empty(&state->compl_reqs)) {
 		io_free_batch_list(ctx, state->compl_reqs.first);
 		INIT_WQ_LIST(&state->compl_reqs);
 	}