linux-kernel - Re: [PATCH 1/2] lightnvm: let rrpc block know its rrpc lun

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Message-ID: <568E5F6E.5070802@lightnvm.io>
Date:	Thu, 7 Jan 2016 13:51:58 +0100
From:	Matias Bjørling <mb@...htnvm.io>
To:	Javier González <javier@...igon.com>
Cc:	jg@...htnvm.io, linux-kernel@...r.kernel.org,
	linux-block@...r.kernel.org,
	Javier González <javier@...xlabs.com>
Subject: Re: [PATCH 1/2] lightnvm: let rrpc block know its rrpc lun

On 01/07/2016 01:03 PM, Javier González wrote:
> Currently a rrpc block only points to the nvm_lun it belongs to.
> Maintaining a reference to the rrpc lun allows to manage rrpc specific
> behavior between an rrpc block and rrpc lun.
>
> Signed-off-by: Javier González <javier@...xlabs.com>
> ---
>   drivers/lightnvm/rrpc.c | 1 +
>   drivers/lightnvm/rrpc.h | 1 +
>   2 files changed, 2 insertions(+)
>
> diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
> index ec7aacf..1bea346 100644
> --- a/drivers/lightnvm/rrpc.c
> +++ b/drivers/lightnvm/rrpc.c
> @@ -1150,6 +1150,7 @@ static int rrpc_luns_init(struct rrpc *rrpc, int lun_begin, int lun_end)
>   			struct nvm_block *blk = &lun->blocks[j];
>
>   			rblk->parent = blk;
> +			rblk->rlun = rlun;
>   			INIT_LIST_HEAD(&rblk->prio);
>   			spin_lock_init(&rblk->lock);
>   		}
> diff --git a/drivers/lightnvm/rrpc.h b/drivers/lightnvm/rrpc.h
> index a9696a0..7c5fa4d 100644
> --- a/drivers/lightnvm/rrpc.h
> +++ b/drivers/lightnvm/rrpc.h
> @@ -54,6 +54,7 @@ struct rrpc_rq {
>
>   struct rrpc_block {
>   	struct nvm_block *parent;
> +	struct rrpc_lun *rlun;
>   	struct list_head prio;
>
>   #define MAX_INVALID_PAGES_STORAGE 8
>

Thanks, applied for 4.5. I've slightly changed the patch text.
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