From: Christoph Hellwig <hch@infradead.org>
To: Michael Monnerie <michael.monnerie@is.it-management.at>
Cc: Christoph Hellwig <hch@infradead.org>, xfs@oss.sgi.com
Subject: Re: 4k sector drives
Date: Sat, 24 Jul 2010 04:47:51 -0400 [thread overview]
Message-ID: <20100724084751.GA32006@infradead.org> (raw)
In-Reply-To: <201007231259.11714@zmi.at>
On Fri, Jul 23, 2010 at 12:59:07PM +0200, Michael Monnerie wrote:
> On Freitag, 23. Juli 2010 Christoph Hellwig wrote:
> > -b size=4096 is the default anyway, for 4k sector drivers you also
> > want -s size=4096, which you do not want for 512 byte sector disks.
>
> Thanks for clarification. Should I use "-s size=4096" despite the drive
> saying 512b sectors? It's a "hidden" 4K sector drive, so maybe declaring
> it extra for XFS helps performance? Or does it not matter at all?
If it really is one using -s size=4096 is the right thing to do.
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next prev parent reply other threads:[~2010-07-24 8:44 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-21 10:33 4k sector drives Khelben Blackstaff
2010-07-21 12:21 ` Michael Monnerie
2010-07-23 6:09 ` Michael Monnerie
2010-07-23 9:58 ` Christoph Hellwig
2010-07-23 10:42 ` Stan Hoeppner
2010-07-23 10:47 ` Christoph Hellwig
2010-07-23 12:41 ` Stan Hoeppner
2010-07-23 10:59 ` Michael Monnerie
2010-07-23 12:56 ` Emmanuel Florac
2010-07-23 13:10 ` Stan Hoeppner
2010-07-23 13:38 ` Matthias Schniedermeyer
2010-07-23 13:50 ` Emmanuel Florac
2010-07-23 14:13 ` Matthias Schniedermeyer
2010-07-24 8:47 ` Christoph Hellwig [this message]
2010-07-24 21:07 ` Eric Sandeen
2010-07-24 22:35 ` Michael Monnerie
2010-07-25 15:33 ` Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2010-07-23 15:02 Khelben Blackstaff
2010-07-23 15:28 ` Emmanuel Florac
2010-07-23 9:19 Khelben Blackstaff
2010-07-21 7:53 Khelben Blackstaff
2010-07-21 9:14 ` Michael Monnerie
2010-07-21 10:33 ` Emmanuel Florac
2010-07-20 18:58 Michael Monnerie
2010-07-20 20:30 ` Stan Hoeppner
2010-07-20 20:39 ` Emmanuel Florac
2010-07-20 21:34 ` Michael Monnerie
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