From: Hubert Kario <hka@qbs.com.pl>
To: Martin <m_btrfs@ml1.co.uk>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: btrfs support for efficient SSD operation (data blocks alignment)
Date: Tue, 01 May 2012 19:20:45 +0200 [thread overview]
Message-ID: <3479445.PMGU8eoLln@bursa01> (raw)
In-Reply-To: <jnp52p$mrp$1@dough.gmane.org>
On Tuesday 01 of May 2012 18:04:25 Martin wrote:
> Are 16kByte blocks/sectors useful to btrfs?
>=20
> Or rather, can btrfs usefully use 16kByte blocks?
Yes, and they are already supported using -l and -n flags:
mkfs.btrfs -l $((4*4096)) -n $((4*4096)) /dev/sda1
You can set sector size to 16kb but this requires 16kb memory pages.
Regards,
--=20
Hubert Kario
QBS - Quality Business Software
02-656 Warszawa, ul. Ksawer=F3w 30/85
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prev parent reply other threads:[~2012-05-01 17:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-08 19:24 btrfs support for efficient SSD operation (data blocks alignment) Martin
2012-02-09 1:42 ` Liu Bo
2012-02-10 1:05 ` Martin
2012-02-10 18:18 ` Martin Steigerwald
2012-05-01 17:04 ` Martin
2012-05-01 17:20 ` Hubert Kario [this message]
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