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Date: Wed, 29 Sep 2010 21:52:20 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 03/17] fs: icache lock inode hash
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On Wed, 29 Sep 2010 22:18:35 +1000 Dave Chinner <david@fromorbit.com> wrote:

>  DEFINE_SPINLOCK(inode_lock);
>  DEFINE_SPINLOCK(sb_inode_list_lock);
> +DEFINE_SPINLOCK(inode_hash_lock);

I assume these all go away later on.  If not, they'll probably all land
in the same cacheline!