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From: Josef <[email protected]>
To: Jens Axboe <[email protected]>, io-uring <[email protected]>
Cc: [email protected]
Subject: Re: SQPOLL fd close(2) question
Date: Sat, 26 Sep 2020 01:40:36 +0200	[thread overview]
Message-ID: <CAAss7+psYrRTdgbX0hFniUUmuBNTPbzRKGGg7v1E1N+C08FE8A@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>

> If you have a file registered, that holds a reference to it. So when
> you then otherwise close it in the app, it's similar to having done
> a dup() on it and just closing the original. So yes, this is known and
> expected, I'm afraid.

Thanks for clarification, the only way to delete the file registered
reference is to use io_uring_unregister_files right?
I don't think that we can support SQPOLL for 5.8/5.9, but at least for 5.10+ :)

---
Josef Grieb

  reply	other threads:[~2020-09-25 23:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-25 16:21 SQPOLL fd close(2) question Josef
2020-09-25 17:56 ` Jens Axboe
2020-09-25 23:40   ` Josef [this message]
2020-09-26 10:53     ` Jens Axboe

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