7;Jaegeuk Kim'
>>> Cc: linux-kernel@vger.kernel.org; linux-f2fs-de...@lists.sourceforge.net
>>> Subject: Re: [f2fs-dev] [PATCH RESEND] f2fs: modify the procedure of scan
>>> free nid
>>>
>>> On 2017/11/3 18:29, Fan Li wrote:
>>>>
>>>>
.@huawei.com]
>>>> Sent: Friday, November 03, 2017 4:54 PM
>>>> To: Fan Li; 'Chao Yu'; 'Jaegeuk Kim'
>>>> Cc: linux-kernel@vger.kernel.org;
>>>> linux-f2fs-de...@lists.sourceforge.net
>>>> Subject: Re: [f2fs-dev] [PATCH RE
To: Fan Li; 'Chao Yu'; 'Jaegeuk Kim'
> >> Cc: linux-kernel@vger.kernel.org;
> >> linux-f2fs-de...@lists.sourceforge.net
> >> Subject: Re: [f2fs-dev] [PATCH RESEND] f2fs: modify the procedure of
> >> scan free nid
> >>
> >> On 2017/
x-f2fs-de...@lists.sourceforge.net
>> Subject: Re: [f2fs-dev] [PATCH RESEND] f2fs: modify the procedure of scan
>> free nid
>>
>> On 2017/11/3 15:31, Fan Li wrote:
>>> In current version, we preserve 8 pages of nat blocks as free nids, we
>>> build
> -Original Message-
> From: Chao Yu [mailto:yuch...@huawei.com]
> Sent: Friday, November 03, 2017 4:54 PM
> To: Fan Li; 'Chao Yu'; 'Jaegeuk Kim'
> Cc: linux-kernel@vger.kernel.org; linux-f2fs-de...@lists.sourceforge.net
> Subject: Re: [f2fs-dev] [PA
On 2017/11/3 15:31, Fan Li wrote:
> In current version, we preserve 8 pages of nat blocks as free nids,
> we build bitmaps for it and use them to allocate nids until its number
> drops below NAT_ENTRY_PER_BLOCK.
>
> After that, we have a problem, scan_free_nid_bits will scan the same
> 8 pages try
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