From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Thu, 17 Nov 2011 13:32:12 +0000 (+0100)
Subject: drbd: add missing rcu locks around recently introduced idr_for_each
X-Git-Tag: v3.8-rc1~78^2~18^2~128
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=615e087fbd7483fafa28c8a1a4d1656251e0604d;p=pandora-kernel.git

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>
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