From: Phillip Susi <psusi@ubuntu.com>
To: stan@hardwarefreak.com, joystick <joystick@shiftmail.org>
Cc: linux-raid <linux-raid@vger.kernel.org>
Subject: Re: The chunk size paradox
Date: Thu, 02 Jan 2014 11:31:36 -0500 [thread overview]
Message-ID: <52C59468.6080200@ubuntu.com> (raw)
In-Reply-To: <52C588A7.6010207@hardwarefreak.com>
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On 1/2/2014 10:41 AM, Stan Hoeppner wrote:
> First, there is no such thing as a 4K sector in Linux. Sectors are
> 512 bytes. Filesystem blocks and memory pages are 4K.
Of course there is. Disks with 4k sectors are becoming more and more
popular. CD-ROM type drives have always used 2k sectors. Also
filesystem blocks and memory pages aren't necessarily 4K, though that
is the most common size.
> read the data chunk of the stripe in which the 4 sectors of the
> 4KB
You mean 8 sectors, assuming you're still talking about 512 byte sectors.
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next prev parent reply other threads:[~2014-01-02 16:31 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-30 18:48 The chunk size paradox Phillip Susi
2013-12-30 23:38 ` Peter Grandi
2013-12-31 0:01 ` Wolfgang Denk
2013-12-31 13:51 ` David Brown
2014-01-02 20:08 ` Phillip Susi
2014-01-02 14:49 ` joystick
2014-01-02 15:24 ` Phillip Susi
2014-01-02 15:41 ` Stan Hoeppner
2014-01-02 16:31 ` Phillip Susi [this message]
2014-01-02 18:02 ` Stan Hoeppner
2014-01-02 19:10 ` Phillip Susi
2014-01-02 22:49 ` Peter Grandi
2014-01-02 23:16 ` Stan Hoeppner
2014-01-03 1:02 ` Phillip Susi
2014-01-02 19:21 ` Joe Landman
2014-01-02 22:42 ` Stan Hoeppner
2014-01-02 22:56 ` Carsten Aulbert
2014-01-03 0:19 ` Phillip Susi
2014-01-03 1:24 ` Stan Hoeppner
2014-01-03 3:14 ` Joe Landman
2014-01-03 3:19 ` Stan Hoeppner
2014-01-03 4:24 ` Stan Hoeppner
2014-01-02 23:22 ` Peter Grandi
2014-01-03 3:09 ` Joe Landman
2014-01-03 4:58 ` Joe Landman
2014-01-02 22:32 ` Wolfgang Denk
2014-01-03 14:51 ` Benjamin ESTRABAUD
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