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/linux-5.19.10/io_uring/
Dio_uring.c8861 static inline bool io_should_wake(struct io_wait_queue *iowq) in io_should_wake() argument
8863 struct io_ring_ctx *ctx = iowq->ctx; in io_should_wake()
8864 int dist = ctx->cached_cq_tail - (int) iowq->cq_tail; in io_should_wake()
8871 return dist >= 0 || atomic_read(&ctx->cq_timeouts) != iowq->nr_timeouts; in io_should_wake()
8877 struct io_wait_queue *iowq = container_of(curr, struct io_wait_queue, in io_wake_function() local
8884 if (io_should_wake(iowq) || in io_wake_function()
8885 test_bit(IO_CHECK_CQ_OVERFLOW_BIT, &iowq->ctx->check_cq)) in io_wake_function()
8903 struct io_wait_queue *iowq, in io_cqring_wait_schedule() argument
8911 if (ret || io_should_wake(iowq)) in io_cqring_wait_schedule()
8932 struct io_wait_queue iowq; in io_cqring_wait() local
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