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Gmane

From: Hubert Kario <hka <at> qbs.com.pl>
Subject: Re: btrfs support for efficient SSD operation (data blocks alignment)
Newsgroups: gmane.comp.file-systems.btrfs
Date: Tuesday 1st May 2012 17:20:45 UTC (over 6 years ago)
On Tuesday 01 of May 2012 18:04:25 Martin wrote:
> Are 16kByte blocks/sectors useful to btrfs?
> 
> 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,
-- 
Hubert Kario
QBS - Quality Business Software
02-656 Warszawa, ul. Ksawerów 30/85
tel. +48 (22) 646-61-51, 646-74-24
www.qbs.com.pl
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