From: "Drew DeVault" <[email protected]>
To: "Pavel Begunkov" <[email protected]>, <[email protected]>
Subject: Re: Polling on an io_uring file descriptor
Date: Wed, 20 Oct 2021 14:00:38 +0200 [thread overview]
Message-ID: <CF47UZE6WXQ6.1MZDZ8OPGM0TW@taiga> (raw)
In-Reply-To: <[email protected]>
On Wed Oct 20, 2021 at 1:58 PM CEST, Pavel Begunkov wrote:
> > One issue which remains is that attempting to use REGISTER_FILES on
> > io_uring A with io_uring B's file descriptor returns EBADF. I saw a
> > comment in the kernel source explaining this, but it's a bit contrived
> > and the error case is not documented.
>
> Surely should be updated if not mentioned
That, or the constraint removed? The reasoning is a bit obscure and I
suspect that this case could be made possible.
next prev parent reply other threads:[~2021-10-20 12:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-20 9:21 Polling on an io_uring file descriptor Drew DeVault
2021-10-20 10:02 ` Drew DeVault
2021-10-20 10:15 ` Pavel Begunkov
2021-10-20 11:44 ` Drew DeVault
2021-10-20 11:58 ` Pavel Begunkov
2021-10-20 12:00 ` Drew DeVault [this message]
2021-10-22 7:59 ` Drew DeVault
2021-10-22 9:49 ` Pavel Begunkov
2021-10-22 10:26 ` Drew DeVault
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