From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chao Yu <chao2.yu@samsung.com>
Subject: Re: Reservation amount
Date: Mon, 19 Oct 2015 18:44:40 +0800
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To: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: linux-f2fs-devel@lists.sourceforge.net

Hi Jaegeuk,

> -----Original Message-----
> From: Josh Dener [mailto:denerjosh@yahoo.com]
> Sent: Sunday, October 18, 2015 12:58 PM
> To: linux-f2fs-devel@lists.sourceforge.net
> Subject: [f2fs-dev] Reservation amount
> 
> Hi,
> 
> Where does this formula come from?
> 
> 
> config.reserved_segments =
> 
>     (2 * (100 / config.overprovision + 1) + 6)

I'm interest in this too, could you sharing more detail about policy
of overprovision and reserved space calculation?

Thanks,

> 
> 
> Is there a formal justification for it?
> 
> Thanks.
> 
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