Re: [PATCH stable-5.10] io_uring: fix clear IORING_SETUP_R_DISABLED in wrong function

From: Greg KH
Date: Thu Jul 15 2021 - 09:22:31 EST


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@xxxxxxxxxx>
> ---
> fs/io_uring.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

I need an ack from Jens before I can take this...