Re: [PATCH -next 5/5] blk-iocost: read 'ioc->params' inside 'ioc->lock' in ioc_timer_fn()

[Tejun Heo]

On Tue, Oct 11, 2022 at 04:35:47PM +0800, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@xxxxxxxxxx>
> 
> 'ioc->params' is updated in ioc_refresh_params(), which is proteced by
> 'ioc->lock', however, ioc_timer_fn() read params outside the lock.
> 
> Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>

Acked-by: Tejun Heo <tj@xxxxxxxxxx>

Thanks.

-- 
tejun