Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Fri, 19 Mar 2021 07:36:55 +0100
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Dmitry Monakhov <dmtrmonakhov@yandex-team.ru>
Cc:     linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        stable@vger.kernel.org, axboe@kernel.dk
Subject: Re: [PATCH] io_uring: Try to merge io requests only for regular files
Message-ID: <YFRGh8TJ6zVYkyJO@kroah.com>
References: <20210319052859.3220-1-dmtrmonakhov@yandex-team.ru>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20210319052859.3220-1-dmtrmonakhov@yandex-team.ru>
Precedence: bulk

On Fri, Mar 19, 2021 at 05:28:59AM +0000, Dmitry Monakhov wrote:
> Otherwise we may endup blocking on pipe or socket.
> 
> Fixes: 6d5d5ac ("io_uring: extend async work merge")
> Testcase: https://github.com/dmonakhov/liburing/commit/16d171b6ef9d68e6db66650a83d98c5c721d01f6
> Signed-off-by: Dmitry Monakhov <dmtrmonakhov@yandex-team.ru>
> ---
>  fs/io_uring.c | 3 +++
>  1 file changed, 3 insertions(+)


<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>