From adb4ddbbfb90c302e78da68b3f015588ca45d7f3 Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Wed, 24 Oct 2007 10:54:38 +0200
Subject: [PATCH] block: use lock bitops for the tag map.

The block queue tag map can use lock bitops.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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Reading git-format-patch failed