On 04/28/2017 07:49 AM, Josef Bacik wrote: > list_for_each_entry() isn't super safe if we're freeing the objects > while we traverse the list. Also don't bother taking the extra > reference, the module refcounting stuff will save us from having anybody > messing with the device while we're trying to unload. That looks better/safer. Applied for 4.12. -- Jens Axboe