ger.kernel.org;
>> linux-fsde...@vger.kernel.org; shu....@samsung.com
>> Subject: Re: [f2fs-dev] [PATCH v2] f2fs: avoid congestion_wait when
>> do_checkpoint for better performance
>>
>> Hi Jin,
>>
>> On 10/10/2013 04:09 PM, Jin Xu wrote:
>>
>>
.com
> Subject: Re: [f2fs-dev] [PATCH v2] f2fs: avoid congestion_wait when
> do_checkpoint for better performance
>
> Hi Jin,
>
> On 10/10/2013 04:09 PM, Jin Xu wrote:
>
> > Hi Gu,
> >
> > I have a comment below.
> >
> >> Date: W
lists.sourceforge.net;
>> linux-ker...@vger.kernel.org; linux-fsde...@vger.kernel.org;
>> shu....@samsung.com
>> Subject: Re: [f2fs-dev] [PATCH v2] f2fs: avoid congestion_wait when
>> do_checkpoint for better performance
>>
>> Hi Yuan,
>> On 10/08/2013 07:30 P
hu@samsung.com
> Subject: Re: [f2fs-dev] [PATCH v2] f2fs: avoid congestion_wait when
> do_checkpoint for better performance
>
> Hi Yuan,
> On 10/08/2013 07:30 PM, Yuan Zhong wrote:
>
...
>
> Signed-off-by: Gu Zheng
> ---
> fs/f2fs/checkpoint.c | 11 +++
Hi Gu,
> Hi Yuan,
> On 10/08/2013 07:30 PM, Yuan Zhong wrote:
>
>> Hi Gu,
>>
>>> Hi Yuan,
>>> On 10/08/2013 04:30 PM, Yuan Zhong wrote:
>>
Previously, do_checkpoint() will call congestion_wait() for waiting the
pages (previous submitted node/meta/data pages) to be written back.
B
Hi Yuan,
On 10/08/2013 07:30 PM, Yuan Zhong wrote:
> Hi Gu,
>
>> Hi Yuan,
>> On 10/08/2013 04:30 PM, Yuan Zhong wrote:
>
>>> Previously, do_checkpoint() will call congestion_wait() for waiting the
>>> pages (previous submitted node/meta/data pages) to be written back.
>>> Because congestion_wai
Hi Gu,
> Hi Yuan,
> On 10/08/2013 04:30 PM, Yuan Zhong wrote:
> > Previously, do_checkpoint() will call congestion_wait() for waiting the
> > pages (previous submitted node/meta/data pages) to be written back.
> > Because congestion_wait() will set a regular period (e.g. HZ / 50 ) for
> > waiti
Hi Yuan,
On 10/08/2013 04:30 PM, Yuan Zhong wrote:
> Previously, do_checkpoint() will call congestion_wait() for waiting the pages
> (previous submitted node/meta/data pages) to be written back.
> Because congestion_wait() will set a regular period (e.g. HZ / 50 ) for
> waiting.
> For this reaso
Previously, do_checkpoint() will call congestion_wait() for waiting the pages
(previous submitted node/meta/data pages) to be written back.
Because congestion_wait() will set a regular period (e.g. HZ / 50 ) for waiting.
For this reason, there is a situation that after the pages have been written
