From: Philipp Reisner <philipp.reisner@linbit.com>
Date: Thu, 10 Nov 2011 20:19:11 +0000 (+0100)
Subject: drbd: Fix the WO=drain implementation for multiple volumes
X-Git-Tag: v3.8-rc1~78^2~18^2~131
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=77fede5137574813e415a4cf23038b6688ba2470;p=pandora-kernel.git

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>
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