static void io_submit_state_end(struct io_submit_state *state)
{
	if (!list_empty(&state->comp.list))
		io_submit_flush_completions(&state->comp);
	blk_finish_plug(&state->plug);
	io_state_file_put(state);
	if (state->free_reqs)
		kmem_cache_free_bulk(req_cachep, state->free_reqs, state->reqs);
}
static void io_submit_state_end(struct io_submit_state *state)
{
	if (!list_empty(&state->comp.list))
		io_submit_flush_completions(&state->comp);
	blk_finish_plug(&state->plug);
	io_state_file_put(state);
	if (state->free_reqs)
		kmem_cache_free_bulk(req_cachep, state->free_reqs, state->reqs);
}