diff mbox

[1/2] lightnvm: let rrpc block know its rrpc lun

Message ID 1452168205-5559-1-git-send-email-javier@javigon.com (mailing list archive)
State New, archived
Headers show

Commit Message

Javier González Jan. 7, 2016, 12:03 p.m. UTC
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@cnexlabs.com>
---
 drivers/lightnvm/rrpc.c | 1 +
 drivers/lightnvm/rrpc.h | 1 +
 2 files changed, 2 insertions(+)

Comments

Matias Bjørling Jan. 7, 2016, 12:51 p.m. UTC | #1
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@cnexlabs.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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diff mbox

Patch

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