On 4/10/18 5:02 PM, Bart Van Assche wrote: > Because blkcg_exit_queue() is now called from inside blk_cleanup_queue() > it is no longer safe to access cgroup information during or after the > blk_cleanup_queue() call. Hence protect the generic_make_request_checks() > call with blk_queue_enter() / blk_queue_exit(). Looks good, applied. -- Jens Axboe