From: Clay Harris <[email protected]>
To: Jens Axboe <[email protected]>
Cc: [email protected]
Subject: Re: IORING_OP_CLOSE fails on fd opened with O_PATH
Date: Mon, 8 Jun 2020 06:21:35 -0500 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On Sun, May 31 2020 at 08:46:03 -0600, Jens Axboe quoth thus:
> On 5/31/20 6:47 AM, Clay Harris wrote:
> > Tested on kernel 5.6.14
> >
> > $ ./closetest closetest.c
> >
> > path closetest.c open on fd 3 with O_RDONLY
> > ---- io_uring close(3)
> > ---- ordinary close(3)
> > ordinary close(3) failed, errno 9: Bad file descriptor
> >
> >
> > $ ./closetest closetest.c opath
> >
> > path closetest.c open on fd 3 with O_PATH
> > ---- io_uring close(3)
> > io_uring close() failed, errno 9: Bad file descriptor
> > ---- ordinary close(3)
> > ordinary close(3) returned 0
>
> Can you include the test case, please? Should be an easy fix, but no
> point rewriting a test case if I can avoid it...
Sure. Here's a cleaned-up test program.
https://claycon.org/software/io_uring/tests/close_opath.c
> --
> Jens Axboe
next prev parent reply other threads:[~2020-06-08 11:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-31 12:47 IORING_OP_CLOSE fails on fd opened with O_PATH Clay Harris
2020-05-31 14:46 ` Jens Axboe
2020-05-31 20:19 ` Jens Axboe
2020-06-02 18:22 ` Jann Horn
2020-06-02 18:42 ` Jens Axboe
2020-06-02 19:16 ` Jann Horn
2020-06-02 21:39 ` Jens Axboe
2020-06-08 11:21 ` Clay Harris [this message]
2020-06-08 20:19 ` Jens Axboe
2020-06-09 1:40 ` Clay Harris
2020-06-09 2:14 ` Jens Axboe
2020-06-09 5:16 ` Clay Harris
2020-06-10 1:52 ` Jens Axboe
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