From 615e087fbd7483fafa28c8a1a4d1656251e0604d Mon Sep 17 00:00:00 2001
From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Thu, 17 Nov 2011 14:32:12 +0100
Subject: [PATCH] drbd: add missing rcu locks around recently introduced
 idr_for_each

Recent commit
 drbd: Move write_ordering from mdev to tconn
introduced a new idr_for_each loop over all volumes,
but did not take necessary rcu locks or krefs.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
Reading git-format-patch failed