linux-kernel - Re: [RFC PATCH 2/2] lightnvm: add non-continuous lun target creation support

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Date:	Thu, 21 Jan 2016 10:49:51 +0100
From:	Matias Bjørling <mb@...htnvm.io>
To:	Wenwei Tao <ww.tao0320@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-block@...r.kernel.org
Subject: Re: [RFC PATCH 2/2] lightnvm: add non-continuous lun target creation
 support

On 01/21/2016 10:47 AM, Wenwei Tao wrote:
<snip>
> 
> Currently a bitmap of luns already added into nvm_dev, every time we
> map the luns we check the bitmap.
> I don't quite understand why we need to add another bitmap?

We can definitely use lun_map that you introduced in the patch.