On Tue, Sep 19, 2017 at 01:53:03PM -0600, Jens Axboe wrote: > Similar to wakeup_flusher_threads(), except that we only wake > up the flusher threads on the specified backing device. > > No functional changes in this patch. > > Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>