On Mon, Mar 13, 2017 at 04:14:04PM +0100, Jan Kara wrote: > Currently root wb_writeback structure is added to bdi->wb_list in > bdi_init() and never removed. That is different from all other > wb_writeback structures which get added to the list when created and > removed from it before wb_shutdown(). > > So move list addition of root bdi_writeback to bdi_register() and list > removal of all wb_writeback structures to wb_shutdown(). That way a > wb_writeback structure is on bdi->wb_list if and only if it can handle > writeback and it will make it easier for us to handle shutdown of all > wb_writeback structures in bdi_unregister(). > > Signed-off-by: Jan Kara <j...@suse.cz>
Acked-by: Tejun Heo <t...@kernel.org> Thanks. -- tejun
