drbd: Fix the WO=drain implementation for multiple volumes
authorPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 10 Nov 2011 20:19:11 +0000 (21:19 +0100)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 8 Nov 2012 15:58:08 +0000 (16:58 +0100)
commit77fede5137574813e415a4cf23038b6688ba2470
treec870c10cae5e3434ba4f5a97c6ec17205de1a6d9
parent1e9dd2912e3423ebf3c6ab7d824b13205310bfc9
drbd: Fix the WO=drain implementation for multiple volumes

Wait until IO is drained in all volumes.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
drivers/block/drbd/drbd_receiver.c