From: Chao Yu <chao2.yu@samsung.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: linux-f2fs-devel@lists.sourceforge.net
Subject: Re: Reservation amount
Date: Mon, 19 Oct 2015 18:44:40 +0800 [thread overview]
Message-ID: <014701d10a5b$43b78f60$cb26ae20$@samsung.com> (raw)
In-Reply-To: <906568999.1957861.1445144285260.JavaMail.yahoo@mail.yahoo.com>
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.
>
> ------------------------------------------------------------------------------
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
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next prev parent reply other threads:[~2015-10-19 10:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-18 4:58 Reservation amount Josh Dener
2015-10-19 10:44 ` Chao Yu [this message]
2015-10-19 18:59 ` Jaegeuk Kim
2015-10-20 15:31 ` Chao Yu
2015-10-20 18:32 ` Jaegeuk Kim
2015-10-21 5:35 ` Chao Yu
2015-10-21 20:27 ` Josh Dener
2015-10-21 21:12 ` Jaegeuk Kim
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