linux-kernel - Re: [PATCH v7 1/5] lightnvm: Support for Open-Channel SSDs

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Date:	Fri, 04 Sep 2015 10:49:33 +0200
From:	Matias Bjørling <m@...rling.me>
To:	Dongsheng Yang <yangds.fnst@...fujitsu.com>, hch@...radead.org,
	axboe@...com, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org
CC:	jg@...htnvm.io, Stephen.Bates@...s.com, keith.busch@...el.com,
	Matias Bjørling <mb@...htnvm.io>
Subject: Re: [PATCH v7 1/5] lightnvm: Support for Open-Channel SSDs

On 09/04/2015 10:27 AM, Dongsheng Yang wrote:
> On 09/04/2015 04:05 PM, Matias Bjørling wrote:
>>>
>>> So here is a suggestion, register_bm again
>>> if we found nvm_dev->bm == NULL in create_target(). And if it is still
>>> NULL after that. return an error "nvm: no compatible bm was found"
>>> and stop target creating. Otherwise, there would be a NULL Pointer
>>> reference problem.
>>>
>>> That's a real problem I met in my testing and I did this change
>>> in my local using. I hope that's useful to you.
>>>
>> Hi Yang,
>> ac
>> Similar to this?
>
> Okey, I attached two changes in my local using. I hope that
> useful to you.
>

Thanks! Applied and pushed to master.
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