> Can you tell the kernel to block a thread until an io_uring state change occurs? The same syscall used to inform the kernel that you're submitting N new oper

> Can you tell the kernel to block a thread until an io_uring state change occurs? The same syscall used to inform the kernel that you're submitting N new operations can also specify that it should block waiting for M completions. One of those completions could be for a timeout command that was previously submitted.