From: Al Viro <viro@zeniv.linux.org.uk>
To: Max Kellermann <mk@cm4all.com>
Cc: axboe@kernel.dk, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] fs/io_uring: fix O_PATH fds in openat, openat2, statx
Date: Thu, 7 May 2020 20:01:31 +0100 [thread overview]
Message-ID: <20200507190131.GF23230@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20200507185725.15840-1-mk@cm4all.com>
On Thu, May 07, 2020 at 08:57:25PM +0200, Max Kellermann wrote:
> If an operation's flag `needs_file` is set, the function
> io_req_set_file() calls io_file_get() to obtain a `struct file*`.
>
> This fails for `O_PATH` file descriptors, because those have no
> `struct file*`
O_PATH descriptors most certainly *do* have that. What the hell
are you talking about?
next prev parent reply other threads:[~2020-05-07 19:01 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-07 18:57 [PATCH] fs/io_uring: fix O_PATH fds in openat, openat2, statx Max Kellermann
2020-05-07 18:58 ` Jens Axboe
2020-05-07 19:01 ` Max Kellermann
2020-05-07 19:01 ` Al Viro [this message]
2020-05-07 19:05 ` Max Kellermann
2020-05-07 19:05 ` Jens Axboe
2020-05-07 19:12 ` Max Kellermann
2020-05-07 19:29 ` Al Viro
2020-05-07 19:37 ` Max Kellermann
2020-05-07 20:53 ` Jens Axboe
2020-05-07 22:06 ` Al Viro
2020-05-07 22:25 ` Jens Axboe
2020-05-07 22:44 ` Al Viro
2020-05-07 23:03 ` Jens Axboe
2020-05-07 23:31 ` Al Viro
2020-05-08 2:28 ` Jens Axboe
2020-05-08 2:53 ` Jens Axboe
[not found] ` <20200508152918.12340-1-hdanton@sina.com>
2020-05-08 15:33 ` Jens Axboe
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