759 static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,  in io_iopoll_complete()  argument
772 		(*nr_events)++;  in io_iopoll_complete()
795 static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,  in io_do_iopoll()  argument
807 	spin = !ctx->poll_multi_file && *nr_events < min;  in io_do_iopoll()
835 		io_iopoll_complete(ctx, nr_events, &done);  in io_do_iopoll()
845 static int io_iopoll_getevents(struct io_ring_ctx *ctx, unsigned int *nr_events,  in io_iopoll_getevents()  argument
851 		ret = io_do_iopoll(ctx, nr_events, min);  in io_iopoll_getevents()
854 		if (!min || *nr_events >= min)  in io_iopoll_getevents()
872 		unsigned int nr_events = 0;  in io_iopoll_reap_events()  local
874 		io_iopoll_getevents(ctx, &nr_events, 1);  in io_iopoll_reap_events()
885 static int __io_iopoll_check(struct io_ring_ctx *ctx, unsigned *nr_events,  in __io_iopoll_check()  argument
916 		if (*nr_events < min)  in __io_iopoll_check()
917 			tmin = min - *nr_events;  in __io_iopoll_check()
919 		ret = io_iopoll_getevents(ctx, nr_events, tmin);  in __io_iopoll_check()
923 	} while (min && !*nr_events && !need_resched());  in __io_iopoll_check()
928 static int io_iopoll_check(struct io_ring_ctx *ctx, unsigned *nr_events,  in io_iopoll_check()  argument
939 	ret = __io_iopoll_check(ctx, nr_events, min);  in io_iopoll_check()
2711 			unsigned nr_events = 0;  in io_sq_thread()  local
2724 					__io_iopoll_check(ctx, &nr_events, 0);  in io_sq_thread()
2733 				nr_events = inflight;  in io_sq_thread()
2736 			inflight -= nr_events;  in io_sq_thread()
3729 		unsigned nr_events = 0;  in SYSCALL_DEFINE6()  local
3734 			ret = io_iopoll_check(ctx, &nr_events, min_complete);  in SYSCALL_DEFINE6()