From: Tejun Heo <tj@kernel.org>
Date: Wed, 3 Sep 2008 06:53:37 +0000 (+0200)
Subject: block: don't grab block_class_lock unnecessarily
X-Git-Tag: v2.6.28-rc1~733^2~103
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ac3cee5298a247b2774f3319b28a05f588c3f0e;p=pandora-kernel.git

block: don't grab block_class_lock unnecessarily

block_class_lock protects major_names array and bdev_map and doesn't
have anything to do with block class devices.  Don't grab them while
iterating over block class devices.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

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