The IORING_OP_TIMEOUT command uses hrtimer underneath. The timer's callback function is setup in io_timeout(), and then the callback function is setup again when the timer is rearmed. Since the callback function is the same for both cases, the latter setup is redundant, therefore remove it. Signed-off-by: Nam Cao <namcao@xxxxxxxxxxxxx> Cc: Jens Axboe <axboe@xxxxxxxxx> --- io_uring/timeout.c | 1 - 1 file changed, 1 deletion(-) diff --git a/io_uring/timeout.c b/io_uring/timeout.c index 9973876d91b0ef32010691e60b249988a76bdbe9..2ffe5e1dc68aeb92aa7bc5c4dc3ba28cafe03c09 100644 --- a/io_uring/timeout.c +++ b/io_uring/timeout.c @@ -76,7 +76,6 @@ static void io_timeout_complete(struct io_kiocb *req, struct io_tw_state *ts) /* re-arm timer */ spin_lock_irq(&ctx->timeout_lock); list_add(&timeout->list, ctx->timeout_list.prev); - data->timer.function = io_timeout_fn; hrtimer_start(&data->timer, timespec64_to_ktime(data->ts), data->mode); spin_unlock_irq(&ctx->timeout_lock); return; -- 2.45.2
