787 static bool io_cqring_event_overflow(struct io_ring_ctx *ctx, u64 user_data,  in io_cqring_event_overflow()  argument
800 	trace_io_uring_cqe_overflow(ctx, user_data, res, cflags, ocqe);  in io_cqring_event_overflow()
816 	ocqe->cqe.user_data = user_data;  in io_cqring_event_overflow()
829 	io_cqring_event_overflow(req->ctx, req->cqe.user_data,  in io_req_cqe_overflow()
872 static bool io_fill_cqe_aux(struct io_ring_ctx *ctx, u64 user_data, s32 res,  in io_fill_cqe_aux()  argument
885 		trace_io_uring_complete(ctx, NULL, user_data, res, cflags, 0, 0);  in io_fill_cqe_aux()
887 		WRITE_ONCE(cqe->user_data, user_data);  in io_fill_cqe_aux()
910 		if (!io_fill_cqe_aux(ctx, cqe->user_data, cqe->res, cqe->flags)) {  in __io_flush_post_cqes()
913 				io_cqring_event_overflow(ctx, cqe->user_data,  in __io_flush_post_cqes()
917 				io_cqring_event_overflow(ctx, cqe->user_data,  in __io_flush_post_cqes()
925 static bool __io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags,  in __io_post_aux_cqe()  argument
931 	filled = io_fill_cqe_aux(ctx, user_data, res, cflags);  in __io_post_aux_cqe()
933 		filled = io_cqring_event_overflow(ctx, user_data, res, cflags, 0, 0);  in __io_post_aux_cqe()
939 bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags)  in io_post_aux_cqe()  argument
941 	return __io_post_aux_cqe(ctx, user_data, res, cflags, true);  in io_post_aux_cqe()
951 	u64 user_data = req->cqe.user_data;  in io_fill_cqe_req_aux()  local
955 		return __io_post_aux_cqe(ctx, user_data, res, cflags, false);  in io_fill_cqe_req_aux()
974 	cqe->user_data = user_data;  in io_fill_cqe_req_aux()
2156 	req->cqe.user_data = READ_ONCE(sqe->user_data);  in io_init_req()
4658 	BUILD_BUG_SQE_ELEM(32, __u64,  user_data);  in io_uring_init()