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Subject: Re: [PATCH stable-5.10] io_uring: fix clear IORING_SETUP_R_DISABLED
 in wrong function
To:     Greg KH <gregkh@linuxfoundation.org>,
        Yang Yingliang <yangyingliang@huawei.com>
Cc:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
References: <20210715131825.2410912-1-yangyingliang@huawei.com>
 <YPA2kfnTb5VtSTMm@kroah.com>
From:   Jens Axboe <axboe@kernel.dk>
Message-ID: <2d9aa268-fd78-17ec-df0f-00daa1138a72@kernel.dk>
Date:   Thu, 15 Jul 2021 09:27:53 -0600
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On 7/15/21 7:22 AM, Greg KH wrote:
> On Thu, Jul 15, 2021 at 09:18:25PM +0800, Yang Yingliang wrote:
>> In commit 3ebba796fa25 ("io_uring: ensure that SQPOLL thread is started for exit"),
>> the IORING_SETUP_R_DISABLED is cleared in io_sq_offload_start(), but when backport
>> it to stable-5.10, IORING_SETUP_R_DISABLED is cleared in __io_req_task_submit(),
>> move clearing IORING_SETUP_R_DISABLED to io_sq_offload_start() to fix this.
>>
>> Fixes: 6cae8095490ca ("io_uring: ensure that SQPOLL thread is started for exit")
>> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
>> ---
>>  fs/io_uring.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> I need an ack from Jens before I can take this...

Ack, that looks like a bad merge. Fine to apply this patch, thanks.

-- 
Jens Axboe