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/Linux-v6.1/io_uring/
Dio_uring.c2320 static inline bool io_should_wake(struct io_wait_queue *iowq) in io_should_wake() argument
2322 struct io_ring_ctx *ctx = iowq->ctx; in io_should_wake()
2323 int dist = READ_ONCE(ctx->rings->cq.tail) - (int) iowq->cq_tail; in io_should_wake()
2330 return dist >= 0 || atomic_read(&ctx->cq_timeouts) != iowq->nr_timeouts; in io_should_wake()
2336 struct io_wait_queue *iowq = container_of(curr, struct io_wait_queue, in io_wake_function() local
2338 struct io_ring_ctx *ctx = iowq->ctx; in io_wake_function()
2344 if (io_should_wake(iowq) || io_has_work(ctx)) in io_wake_function()
2360 struct io_wait_queue *iowq, in io_cqring_wait_schedule() argument
2368 if (ret || io_should_wake(iowq)) in io_cqring_wait_schedule()
2392 struct io_wait_queue iowq; in io_cqring_wait() local
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