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From: Coly Li <colyli@suse.de>
To: Qiaowei Ren <qiaowei.ren@intel.com>
Cc: Jianpeng Ma <jianpeng.ma@intel.com>, linux-bcache@vger.kernel.org
Subject: Re: [bch-nvm-pages v8 0/6] nvm page allocator for bcache
Date: Wed, 14 Apr 2021 00:12:28 +0800	[thread overview]
Message-ID: <8692a0d3-8d37-16d7-343e-0234747102ce@suse.de> (raw)
In-Reply-To: <20210413140549.224482-1-qiaowei.ren@intel.com>

Hi Qiaowei and Jianpeng,

The v8 series looks fine, now they are under pressure testing. Once they
survive tomorrow, I will submit them with the 2nd wave patches.

Thanks for the effort.

Coly Li

On 4/13/21 10:05 PM, Qiaowei Ren wrote:
> From: Jianpeng Ma <jianpeng.ma@intel.com>
> 
> This series implements nvm pages allocator for bcache. This idea is from
> one discussion about nvdimm use case in kernel together with Coly. Coly
> sent the following email about this idea to give some introduction on what
> we will do before:
> 
> https://lore.kernel.org/linux-bcache/bc7e71ec-97eb-b226-d4fc-d8b64c1ef41a@suse.de/
> 
> Here this series focus on the first step in above email, that is to say,
> this patch set implements a generic framework in bcache to allocate/release
> NV-memory pages, and provide allocated pages for each requestor after reboot.
> In order to do this, one simple buddy system is implemented to manage NV-memory
> pages.
> 
> Coly Li (1):
>   bcache: add initial data structures for nvm pages
> 
> Jianpeng Ma (5):
>   bcache: initialize the nvm pages allocator
>   bcache: initialization of the buddy
>   bcache: bch_nvm_alloc_pages() of the buddy
>   bcache: bch_nvm_free_pages() of the buddy
>   bcache: get allocated pages from specific owner
> 
>  drivers/md/bcache/Kconfig       |   9 +
>  drivers/md/bcache/Makefile      |   2 +-
>  drivers/md/bcache/nvm-pages.c   | 747 ++++++++++++++++++++++++++++++++
>  drivers/md/bcache/nvm-pages.h   |  93 ++++
>  drivers/md/bcache/super.c       |   3 +
>  include/uapi/linux/bcache-nvm.h | 208 +++++++++
>  6 files changed, 1061 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/md/bcache/nvm-pages.c
>  create mode 100644 drivers/md/bcache/nvm-pages.h
>  create mode 100644 include/uapi/linux/bcache-nvm.h
> 


      parent reply	other threads:[~2021-04-13 16:12 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-13 14:05 Qiaowei Ren
2021-04-13 14:05 ` [bch-nvm-pages v8 1/6] bcache: add initial data structures for nvm pages Qiaowei Ren
2021-04-13 14:05 ` [bch-nvm-pages v8 2/6] bcache: initialize the nvm pages allocator Qiaowei Ren
2021-04-13 14:05 ` [bch-nvm-pages v8 3/6] bcache: initialization of the buddy Qiaowei Ren
2021-04-13 14:05 ` [bch-nvm-pages v8 4/6] bcache: bch_nvm_alloc_pages() " Qiaowei Ren
2021-04-13 14:05 ` [bch-nvm-pages v8 5/6] bcache: bch_nvm_free_pages() " Qiaowei Ren
2021-04-13 14:05 ` [bch-nvm-pages v8 6/6] bcache: get allocated pages from specific owner Qiaowei Ren
2021-04-13 16:12 ` Coly Li [this message]

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