331 	spin_lock_init(&ctx->completion_lock);  in io_ring_ctx_alloc()
392 		spin_lock(&req->ctx->completion_lock);  in io_clean_op()
394 		spin_unlock(&req->ctx->completion_lock);  in io_clean_op()
571 		spin_lock(&ctx->completion_lock);  in __io_commit_cqring_flush()
573 		spin_unlock(&ctx->completion_lock);  in __io_commit_cqring_flush()
582 		spin_lock(&ctx->completion_lock);  in __io_cq_lock()
586 	__acquires(ctx->completion_lock)  in io_cq_lock()
588 	spin_lock(&ctx->completion_lock);  in io_cq_lock()
596 			spin_unlock(&ctx->completion_lock);  in __io_cq_unlock_post()
605 	__releases(ctx->completion_lock)  in io_cq_unlock_post()
608 	spin_unlock(&ctx->completion_lock);  in io_cq_unlock_post()
732 	lockdep_assert_held(&ctx->completion_lock);  in io_cqring_event_overflow()
867 		spin_lock(&ctx->completion_lock);  in io_add_aux_cqe()
869 		spin_unlock(&ctx->completion_lock);  in io_add_aux_cqe()
1006 	spin_lock(&ctx->completion_lock);  in __io_req_find_next_prep()
1008 	spin_unlock(&ctx->completion_lock);  in __io_req_find_next_prep()
1448 				spin_lock(&ctx->completion_lock);  in __io_submit_flush_completions()
1450 				spin_unlock(&ctx->completion_lock);  in __io_submit_flush_completions()
1678 	spin_lock(&ctx->completion_lock);  in io_drain_req()
1680 		spin_unlock(&ctx->completion_lock);  in io_drain_req()
1686 	spin_unlock(&ctx->completion_lock);  in io_drain_req()
1696 	spin_lock(&ctx->completion_lock);  in io_drain_req()
1698 		spin_unlock(&ctx->completion_lock);  in io_drain_req()
1707 	spin_unlock(&ctx->completion_lock);  in io_drain_req()
2270 			spin_lock(&ctx->completion_lock);  in io_get_sqe()
2272 			spin_unlock(&ctx->completion_lock);  in io_get_sqe()
2801 	spin_lock(&ctx->completion_lock);  in io_activate_pollwq()
2818 	spin_unlock(&ctx->completion_lock);  in io_activate_pollwq()
2973 	spin_lock(&ctx->completion_lock);  in io_ring_exit_work()
2974 	spin_unlock(&ctx->completion_lock);  in io_ring_exit_work()
3035 	spin_lock(&ctx->completion_lock);  in io_cancel_defer_files()
3042 	spin_unlock(&ctx->completion_lock);  in io_cancel_defer_files()