From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Thu, 10 Mar 2011 22:28:13 +0000 (+0100)
Subject: drbd: simplify conn_all_vols_unconf, make it bool
X-Git-Tag: v3.8-rc1~78^2~18^2~413
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d0456c72df5fb3b800ba9b0ec2465fdbcaf29a7f;p=pandora-kernel.git

drbd: simplify conn_all_vols_unconf, make it bool

Get rid of a temporary variable and, funny bitand assignment.
Just short circuit, returning false, once we encounter the first
still configured volume.

FIXME verify call sites for need of rcu_read_lock or stronger.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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