On 6/14/25 18:25, Yu Kuai wrote: > From: Yu Kuai <yukuai3@xxxxxxxxxx> > > Convert 'dd->lock' to high level 'q->elevator->lock', prepare to support > batch requests dispatching. Again here the explanation is rather light. You should mention that you can do this conversion because now the elevator lock is already taken by the block layer when calling the scheduler dispatch and merge methods. As for the "prepare to support batch requests dispatching", it is unclear what that is in this patch. So please explain that or remove this. -- Damien Le Moal Western Digital Research