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

[Matias BjÃrling]

On 01/21/2016 02:58 PM, Wenwei Tao wrote:
> 2016-01-21 17:49 GMT+08:00 Matias BjÃrling <mb@xxxxxxxxxxx>:
> > 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.
> Then I think the suggestion:
>
> > How about extending the functionality to take a bitmap of luns, which
> > defines the luns that we like to map. Do the necessary check if any of
> > them is in use, and then proceed if all is available?
>
> has already been implemented in this patch.

Yeap :)