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

From: Greg KH
Date: Thu Jul 15 2021 - 13:32:54 EST


On Thu, Jul 15, 2021 at 09:27:53AM -0600, Jens Axboe wrote:
> 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@xxxxxxxxxx>
> >> ---
> >> 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.

THanks, now queued up.

greg k-h