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Date: Mon, 15 Oct 2012 08:35:27 +0800
From: Zheng Liu <gnehzuil.liu@gmail.com>
To: zwu.kernel@gmail.com
Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
        linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
        linuxram@linux.vnet.ibm.com, viro@zeniv.linux.org.uk,
        david@fromorbit.com, dave@jikos.cz, tytso@mit.edu, cmm@us.ibm.com,
        Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Subject: Re: [RFC v3 13/13] vfs: add documentation
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 <1349863655-29320-14-git-send-email-zwu.kernel@gmail.com>
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Hi Zhi Yong,

[cut...]
> +3. The Design
> +
> +These include the following parts:
> +
> +    * Hooks in existing vfs functions to track data access frequency
> +
> +    * New rbtrees for tracking access frequency of inodes and sub-file
             ^^^^^^^ s/rbtrees/radix-trees
> +ranges (hot_rb.c)
           ^^^^^^^^ Now it seems that all codes are in the same file.

Regards,
Zheng