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@xxxxxxxxx>
>>
>> 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@xxxxxxxxx>
>> Co-developed-by: Qiaowei Ren <qiaowei.ren@xxxxxxxxx>
>> Signed-off-by: Qiaowei Ren <qiaowei.ren@xxxxxxxxx>
>> Signed-off-by: Coly Li <colyli@xxxxxxx>
>> ---
>> 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]
