On 4/24/25 8:51 PM, Ming Lei wrote: > Move queue freezing & elevator_lock into elevator_change(), and prepare > for using elevator_change() for setting up & tearing down default elevator > too. > > Also add lockdep_assert_held() in __elevator_change() because either > read or write lock is required for changing elevator. > > Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> Looks good to me: Reviewed-by: Nilay Shroff <nilay@xxxxxxxxxxxxx>