352 	spin_lock_init(&ctx->completion_lock);  in io_ring_ctx_alloc()
542 	spin_lock(&ctx->completion_lock);  in io_queue_deferred()
553 	spin_unlock(&ctx->completion_lock);  in io_queue_deferred()
571 		spin_lock(&ctx->completion_lock);  in __io_cq_lock()
575 	__acquires(ctx->completion_lock)  in io_cq_lock()
577 	spin_lock(&ctx->completion_lock);  in io_cq_lock()
585 			spin_unlock(&ctx->completion_lock);  in __io_cq_unlock_post()
594 	__releases(ctx->completion_lock)  in io_cq_unlock_post()
597 	spin_unlock(&ctx->completion_lock);  in io_cq_unlock_post()
711 	lockdep_assert_held(&ctx->completion_lock);  in io_cqring_event_overflow()
836 		spin_lock(&ctx->completion_lock);  in io_add_aux_cqe()
838 		spin_unlock(&ctx->completion_lock);  in io_add_aux_cqe()
864 		spin_lock(&ctx->completion_lock);  in io_req_post_cqe()
866 		spin_unlock(&ctx->completion_lock);  in io_req_post_cqe()
993 	spin_lock(&ctx->completion_lock);  in __io_req_find_next_prep()
995 	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()
1669 	spin_lock(&ctx->completion_lock);  in io_drain_req()
1671 		spin_unlock(&ctx->completion_lock);  in io_drain_req()
1677 	spin_unlock(&ctx->completion_lock);  in io_drain_req()
1687 	spin_lock(&ctx->completion_lock);  in io_drain_req()
1689 		spin_unlock(&ctx->completion_lock);  in io_drain_req()
1698 	spin_unlock(&ctx->completion_lock);  in io_drain_req()
2282 			spin_lock(&ctx->completion_lock);  in io_get_sqe()
2284 			spin_unlock(&ctx->completion_lock);  in io_get_sqe()
2779 	spin_lock(&ctx->completion_lock);  in io_activate_pollwq()
2796 	spin_unlock(&ctx->completion_lock);  in io_activate_pollwq()
2956 	spin_lock(&ctx->completion_lock);  in io_ring_exit_work()
2957 	spin_unlock(&ctx->completion_lock);  in io_ring_exit_work()
3018 	spin_lock(&ctx->completion_lock);  in io_cancel_defer_files()
3025 	spin_unlock(&ctx->completion_lock);  in io_cancel_defer_files()