linux-kernel - Re: [PATCH 0/3] lightnvm: pblk: support variable OOB size

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Message-ID: <106d492e-4f09-7af5-d89a-75c204f3da38@intel.com>
Date:   Wed, 29 Aug 2018 16:51:06 +0200
From:   Igor Konopko <igor.j.konopko@...el.com>
To:     Javier González <javier@...igon.com>,
        mb@...htnvm.io
Cc:     marcin.dziegielewski@...el.com, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Javier González <javier@...xlabs.com>
Subject: Re: [PATCH 0/3] lightnvm: pblk: support variable OOB size



On 29.08.2018 12:09, Javier González wrote:
> This patchset adds pblk support for variable metadata sizes on the out
> of bound area.
> 
> Igor, Marcin, you sent a patch some time ago implementing a similar
> functionality, but it never got re-posted after review. Can you test
> this and see if it works for your case? I did not implement support for
> outlined metadata for the case where the reported OOB area is 0. It
> should be pretty simple to do that on top of these patches though.
> 

Sure, we will test that and let you know. I was busy last time and due 
to that I never repost it. I will do this on top of your patches, 
hopefully soon.

> Thanks,
> Javier
> 
> Javier González (3):
>    lightnvm: use internal allocation for chunk log page
>    lightnvm: do no update csecs and sos on 1.2
>    lightnvm: pblk: support variable OOB size
> 
>   drivers/lightnvm/pblk-core.c     | 60 ++++++++++++++++++++++++++++++----------
>   drivers/lightnvm/pblk-init.c     | 16 ++++++++++-
>   drivers/lightnvm/pblk-map.c      | 19 +++++++++----
>   drivers/lightnvm/pblk-read.c     | 55 ++++++++++++++++++++++--------------
>   drivers/lightnvm/pblk-recovery.c | 34 ++++++++++++++++-------
>   drivers/lightnvm/pblk.h          | 18 +++++++++---
>   drivers/nvme/host/lightnvm.c     | 26 +++++++++++------
>   7 files changed, 164 insertions(+), 64 deletions(-)
>