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From: Coly Li <colyli@suse.de>
To: Hannes Reinecke <hare@suse.de>
Cc: linux-bcache@vger.kernel.org, axboe@kernel.dk,
	linux-block@vger.kernel.org, Jianpeng Ma <jianpeng.ma@intel.com>,
	Qiaowei Ren <qiaowei.ren@intel.com>
Subject: Re: [PATCH 07/14] bcache: bch_nvm_free_pages() of the buddy
Date: Wed, 23 Jun 2021 14:06:44 +0800	[thread overview]
Message-ID: <181966fc-14e1-d690-3128-daf41471939e@suse.de> (raw)
In-Reply-To: <327edd3d-c239-9099-5e2a-448dcc7a972f@suse.de>

On 6/22/21 6:53 PM, Hannes Reinecke wrote:
> On 6/15/21 7:49 AM, Coly Li wrote:
>> From: Jianpeng Ma <jianpeng.ma@intel.com>
>>
>> This patch implements the bch_nvm_free_pages() of the buddy.
>>
>> The difference between this and page-buddy-free:
>> it need owner_uuid to free owner allocated pages.And must
>> persistent after free.
>>
>> Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
>> Co-developed-by: Qiaowei Ren <qiaowei.ren@intel.com>
>> Signed-off-by: Qiaowei Ren <qiaowei.ren@intel.com>
>> Signed-off-by: Coly Li <colyli@suse.de>
>> ---
>>  drivers/md/bcache/nvm-pages.c | 164 ++++++++++++++++++++++++++++++++--
>>  drivers/md/bcache/nvm-pages.h |   3 +-
>>  2 files changed, 159 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/md/bcache/nvm-pages.c b/drivers/md/bcache/nvm-pages.c
>> index 5d095d241483..74d08950c67c 100644
>> --- a/drivers/md/bcache/nvm-pages.c
>> +++ b/drivers/md/bcache/nvm-pages.c
>> @@ -52,7 +52,7 @@ static void release_nvm_set(struct bch_nvm_set *nvm_set)
>>  	kfree(nvm_set);
>>  }
>>  
>> -static struct page *nvm_vaddr_to_page(struct bch_nvm_namespace *ns, void *addr)
>> +static struct page *nvm_vaddr_to_page(void *addr)
>>  {
>>  	return virt_to_page(addr);
>>  }
> If you don't need this argument please modify the patch adding the
> nvm_vaddr_to_page() function.

Copied. We will add the patch where  nvm_vaddr_to_page() was firstly
added in.

It will be updated in next post.

Thanks for your review.

Coly Li


[snipped]

  reply	other threads:[~2021-06-23  6:06 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-15  5:49 [PATCH 00/14] bcache patches for Linux v5.14 Coly Li
2021-06-15  5:49 ` [PATCH 01/14] bcache: fix error info in register_bcache() Coly Li
2021-06-22  9:47   ` Hannes Reinecke
2021-06-15  5:49 ` [PATCH 02/14] md: bcache: Fix spelling of 'acquire' Coly Li
2021-06-22 10:03   ` Hannes Reinecke
2021-06-15  5:49 ` [PATCH 03/14] bcache: add initial data structures for nvm pages Coly Li
2021-06-21 16:17   ` Ask help for code review (was Re: [PATCH 03/14] bcache: add initial data structures for nvm pages) Coly Li
2021-06-22  8:41     ` Huang, Ying
2021-06-23  4:32       ` Coly Li
2021-06-23  6:53         ` Huang, Ying
2021-06-23  7:04           ` Christoph Hellwig
2021-06-23  7:19             ` Coly Li
2021-06-23  7:21               ` Christoph Hellwig
2021-06-23 10:05                 ` Coly Li
2021-06-23 11:16                   ` Coly Li
2021-06-23 11:49                   ` Christoph Hellwig
2021-06-23 12:09                     ` Coly Li
2021-06-22 10:19   ` [PATCH 03/14] bcache: add initial data structures for nvm pages Hannes Reinecke
2021-06-23  7:09     ` Coly Li
2021-06-15  5:49 ` [PATCH 04/14] bcache: initialize the nvm pages allocator Coly Li
2021-06-22 10:39   ` Hannes Reinecke
2021-06-23  5:26     ` Coly Li
2021-06-23  9:16       ` Hannes Reinecke
2021-06-23  9:34         ` Coly Li
2021-06-15  5:49 ` [PATCH 05/14] bcache: initialization of the buddy Coly Li
2021-06-22 10:45   ` Hannes Reinecke
2021-06-23  5:35     ` Coly Li
2021-06-23  5:46       ` Re[2]: " Pavel Goran
2021-06-23  6:03         ` Coly Li
2021-06-15  5:49 ` [PATCH 06/14] bcache: bch_nvm_alloc_pages() " Coly Li
2021-06-22 10:51   ` Hannes Reinecke
2021-06-23  6:02     ` Coly Li
2021-06-15  5:49 ` [PATCH 07/14] bcache: bch_nvm_free_pages() " Coly Li
2021-06-22 10:53   ` Hannes Reinecke
2021-06-23  6:06     ` Coly Li [this message]
2021-06-15  5:49 ` [PATCH 08/14] bcache: get allocated pages from specific owner Coly Li
2021-06-22 10:54   ` Hannes Reinecke
2021-06-23  6:08     ` Coly Li
2021-06-15  5:49 ` [PATCH 09/14] bcache: use bucket index to set GC_MARK_METADATA for journal buckets in bch_btree_gc_finish() Coly Li
2021-06-22 10:55   ` Hannes Reinecke
2021-06-23  6:09     ` Coly Li
2021-06-15  5:49 ` [PATCH 10/14] bcache: add BCH_FEATURE_INCOMPAT_NVDIMM_META into incompat feature set Coly Li
2021-06-22 10:59   ` Hannes Reinecke
2021-06-23  6:09     ` Coly Li
2021-06-15  5:49 ` [PATCH 11/14] bcache: initialize bcache journal for NVDIMM meta device Coly Li
2021-06-22 11:01   ` Hannes Reinecke
2021-06-23  6:17     ` Coly Li
2021-06-23  9:20       ` Hannes Reinecke
2021-06-23 10:14         ` Coly Li
2021-06-15  5:49 ` [PATCH 12/14] bcache: support storing bcache journal into " Coly Li
2021-06-22 11:03   ` Hannes Reinecke
2021-06-23  6:19     ` Coly Li
2021-06-15  5:49 ` [PATCH 13/14] bcache: read jset from NVDIMM pages for journal replay Coly Li
2021-06-22 11:04   ` Hannes Reinecke
2021-06-23  6:21     ` Coly Li
2021-06-15  5:49 ` [PATCH 14/14] bcache: add sysfs interface register_nvdimm_meta to register NVDIMM meta device Coly Li
2021-06-22 11:04   ` Hannes Reinecke
2021-06-21 15:14 ` [PATCH 00/14] bcache patches for Linux v5.14 Jens Axboe
2021-06-21 15:25   ` Coly Li
2021-06-21 15:27     ` Jens Axboe

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