On Tue, Feb 21, 2017 at 06:09:51PM +0100, Jan Kara wrote: > Make wb->bdi a proper refcounted reference to bdi for all bdi_writeback > structures except for the one embedded inside struct backing_dev_info. > That will allow us to simplify bdi unregistration. > > Signed-off-by: Jan Kara <jack@xxxxxxx> Acked-by: Tejun Heo <tj@xxxxxxxxxx> Thanks. -- tejun