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io/uring/Queue: add DispatchCompletions() overload using io_uring_for_each_cqe()

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This commit is contained in:
Max Kellermann 2025-02-04 19:57:35 +01:00 committed by Max Kellermann
parent a9bee1c64b
commit 2276ebd70f
2 changed files with 21 additions and 2 deletions
src/io/uring
Queue.cxxQueue.hxx

17
src/io/uring/Queue.cxx

@ -51,8 +51,8 @@ Queue::AddPending(struct io_uring_sqe &sqe,
io_uring_sqe_set_data(&sqe, c);
}
void
Queue::DispatchOneCompletion(struct io_uring_cqe &cqe) noexcept
inline void
Queue::_DispatchOneCompletion(const struct io_uring_cqe &cqe) noexcept
{
void *data = io_uring_cqe_get_data(&cqe);
if (data != nullptr) {
@ -64,7 +64,12 @@ Queue::DispatchOneCompletion(struct io_uring_cqe &cqe) noexcept
delete c;
}
}
}
void
Queue::DispatchOneCompletion(struct io_uring_cqe &cqe) noexcept
{
_DispatchOneCompletion(cqe);
ring.SeenCompletion(cqe);
}
@ -79,6 +84,14 @@ Queue::DispatchOneCompletion()
return true;
}
inline unsigned
Queue::DispatchCompletions(struct io_uring_cqe &_cqe) noexcept
{
return ring.VisitCompletions(&_cqe, [](const struct io_uring_cqe &cqe){
_DispatchOneCompletion(cqe);
});
}
bool
Queue::WaitDispatchOneCompletion()
{

6
src/io/uring/Queue.hxx

@ -104,7 +104,13 @@ public:
bool SubmitAndWaitDispatchOneCompletion(struct __kernel_timespec &timeout);
private:
static void _DispatchOneCompletion(const struct io_uring_cqe &cqe) noexcept;
void DispatchOneCompletion(struct io_uring_cqe &cqe) noexcept;
/**
* Dispatch all completions using io_uring_for_each_cqe().
*/
unsigned DispatchCompletions(struct io_uring_cqe &cqe) noexcept;
};
} // namespace Uring