From 4679e8933ae6b555e570a7e1b8963c7a0f59c6e5 Mon Sep 17 00:00:00 2001 From: Stefan Haberland Date: Tue, 19 Jun 2012 17:30:12 +0200 Subject: s390/dasd: add shutdown action Add a mechanism to wait for outstanding IO during shutdown. Schedule the block_bh and device_bh and wait until our request queues are empty. Signed-off-by: Stefan Haberland Signed-off-by: Martin Schwidefsky Signed-off-by: Heiko Carstens --- drivers/s390/block/dasd_int.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/s390/block/dasd_int.h') diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index c05da00583f0..297ac3b8c8ec 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -686,6 +686,7 @@ int dasd_generic_set_offline (struct ccw_device *cdev); int dasd_generic_notify(struct ccw_device *, int); int dasd_generic_last_path_gone(struct dasd_device *); int dasd_generic_path_operational(struct dasd_device *); +void dasd_generic_shutdown(struct ccw_device *); void dasd_generic_handle_state_change(struct dasd_device *); int dasd_generic_pm_freeze(struct ccw_device *); -- cgit v1.2.3